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Task

Protein–ligand binding affinity scoring

AK-score is evaluated as a protein–ligand scoring function using PDBbind and CASF tasks that separate scoring, ranking and pose selection.

SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

37 evaluations · 82 metric rows

At a glance

Inputs, training, access and other details

Explanatory profile: limited source coverage · Automated source review, 2026-09-16. Review applies to the cited claims; unresolved fields are listed below. Numerical results retain their own review status.

Data, procedure and scoring
PropertyDescription and evidence
DatasetsPDBbind-2016 refined complexes with affinity labels; the core set supplies the principal test complexes.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
SplitsThe core set is excluded from the refined training set; an additional evaluation uses entries newly added in PDBbind-2018.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
MetricsPearson correlation for scoring; Spearman, Kendall and predictive index for ranking; top-ranked pose success for docking.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
BaselinesReimplemented KDEEP, AutoDock Vina and X-score are evaluated in the paper.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
Leakage controlsExact core complexes are removed from training; protein-family or ligand-scaffold independence is not established by that exclusion.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
UncertaintyThe paper describes bootstrap comparison of correlation coefficients.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
Entity typePaper-specific computational evaluation protocol.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
OrganismsThe benchmark selects PDBbind/CASF protein–ligand complexes by structural and affinity criteria. The dataset Methods and CASF evaluation section do not report a species-stratified inventory. · Not reported in inspected sources
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods: Protein–ligand data; CASF-2016 evaluation
AssaysExperimentally annotated protein–ligand affinities and structural poses.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
Allowed inputsProtein–ligand complex structures.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
AdaptationSupervised affinity scoring fitted on the refined set after excluding core test complexes.
SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

How it works

How it worksComputational evaluation flow
Computational evaluation flow1. Input: Protein–ligand complex structures.. Then: 2. Evaluation: Supervised affinity scoring fitted on the refined set after excluding core test complexes.. Then: 3. Readout: Pearson correlation for scoring; Spearman, Kendall and predictive index for ranking; top-ranked pose success for docking.Computational evaluation flow1. Input: Protein–ligand complex structures.. Then: 2. Evaluation: Supervised affinity scoring fitted on the refined set after excluding core test complexes.. Then: 3. Readout: Pearson correlation for scoring; Spearman, Kendall and predictive index for ranking; top-ranked pose success for docking.Computational evaluation flow1. Input: Protein–ligand complex structures.. Then: 2. Evaluation: Supervised affinity scoring fitted on the refined set after excluding core test complexes.. Then: 3. Readout: Pearson correlation for scoring; Spearman, Kendall and predictive index for ranking; top-ranked pose success for docking.

Conceptual summary of the cited evaluation; exact task configuration and source version remain part of the protocol.

SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63
Evaluation methodology

PDBbind-2016 refined complexes with affinity labels; the core set supplies the principal test complexes. The core set is excluded from the refined training set; an additional evaluation uses entries newly added in PDBbind-2018. Pearson correlation for scoring; Spearman, Kendall and predictive index for ranking; top-ranked pose success for docking. Reimplemented KDEEP, AutoDock Vina and X-score are evaluated in the paper. Exact core complexes are removed from training; protein-family or ligand-scaffold independence is not established by that exclusion. The paper describes bootstrap comparison of correlation coefficients.

SourcesAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

Evaluation design

Benchmarks bring together tasks and protocols. A task describes the biological question; a protocol defines a particular test.

These source-backed links do not make different protocols or scores interchangeable.

Recorded evaluations

Each evaluation records what was tested and under which conditions.

Published comparisons

Explore the results reported under one evaluation protocol. Each figure keeps its source, dataset and metric together; it is not a ranking across studies.

PDBbind-2016 core set · MAE

MAE (kcal/mol) · Lower values are better for this metric.

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Evaluation protocol · PDBbind-2016 core set

  1. K DEEP · 0.0001 · Configuration · Independent external evaluation1.131
  2. K DEEP · 0.0005 · Configuration · Independent external evaluation1.200
  3. K DEEP · 0.0006 · Configuration · Independent external evaluation1.164
  4. K DEEP · 0.0010 · Configuration · Independent external evaluation1.219

Source order is preserved. Plotted marks show point estimates; uncertainty, where reported, is retained in the printed values and table. Differences do not establish statistical significance.

AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Assessment of prediction accuracy of ResNext-ensemble, ResNext, and K DEEP using the PDBbind-2016 dataset and mean absolute error and root mean square error metrics.; Table 1 (ijms-21-08424-t001), row 2 K DEEP, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 3 K DEEP, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 4 K DEEP, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 5 K DEEP, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 6 AK-score-single, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 7 AK-score-single, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 8 AK-score-single, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 9 AK-score-single, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 10 AK-score-ensemble, column 3: PDBbind-2016 core set MAE
Values, uncertainty and evidence
MAE: original source values
Tested entityPrinted valueUncertaintyEvidence
K DEEP · 0.0001 · Configuration1.131 kcal/molNot reportedIndependent external evaluation · source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 2 K DEEP, column 3: PDBbind-2016 core set MAE
K DEEP · 0.0005 · Configuration1.200 kcal/molNot reportedIndependent external evaluation · source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 3 K DEEP, column 3: PDBbind-2016 core set MAE
K DEEP · 0.0006 · Configuration1.164 kcal/molNot reportedIndependent external evaluation · source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 4 K DEEP, column 3: PDBbind-2016 core set MAE
K DEEP · 0.0010 · Configuration1.219 kcal/molNot reportedIndependent external evaluation · source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 5 K DEEP, column 3: PDBbind-2016 core set MAE
AK-score-single · 0.0001 · Configuration1.159 kcal/molNot reportedAuthor-reported evaluation · source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 6 AK-score-single, column 3: PDBbind-2016 core set MAE
AK-score-single · 0.0005 · Configuration1.101 kcal/molNot reportedAuthor-reported evaluation · source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 7 AK-score-single, column 3: PDBbind-2016 core set MAE
AK-score-single · 0.0007 · Configuration1.130 kcal/molNot reportedAuthor-reported evaluation · source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 8 AK-score-single, column 3: PDBbind-2016 core set MAE
AK-score-single · 0.0010 · Configuration1.110 kcal/molNot reportedAuthor-reported evaluation · source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 9 AK-score-single, column 3: PDBbind-2016 core set MAE
AK-score-ensemble · 0.0007 · Configuration 1.014 kcal/molNot reportedAuthor-reported evaluation · source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 10 AK-score-ensemble, column 3: PDBbind-2016 core set MAE
Scope and limitations
  • Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.

Source transcription and grouping reviewed by automated source review on 2026-09-17. These experiments were not independently reproduced by rewire.

Tested entities and results

Release 2026-09-17-d277315f7d76 · 37 evaluations · 82 metric rows. Different protocols are not a single leaderboard.

Results grouped by the exact reported evaluation
Metric and findingCoverage and uncertaintyEvidence
AK-score-ensemble: Protein–ligand binding affinity scoring

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

0.812 Pearson R

Unit: unitless · Direction: higher

Uncertainty: not reported in legacy extract

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2, AK-score-ensemble / learning rate 0.0007 row, Scoring Pearson (R) column

Source checking is not independent reproduction.

AK-score-single: Protein–ligand binding affinity scoring

CASF-2016 scoring-power evaluation.

Author-reported evaluation · Evaluation metadata: needs review

0.759 Pearson R

Unit: unitless · Direction: unknown

Uncertainty: not reported in legacy extract

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2, AK-score-single / learning rate 0.0007 row, Scoring Pearson (R) column

Source checking is not independent reproduction.

AK-score-single · 0.0010: PDBbind-2016 core set

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

1.110 MAE

Unit: kcal/mol · Direction: lower

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 9 AK-score-single, column 3: PDBbind-2016 core set MAE

Source checking is not independent reproduction.

K DEEP · 0.0010: CASF-2016 docking

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Independent external evaluation · Evaluation metadata: needs review

44.6% Top 3 success

Unit: percent · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 6 K DEEP, column 9: CASF-2016 docking Top 3 success

Source checking is not independent reproduction.

24.8% Top 1 success

Unit: percent · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 6 K DEEP, column 7: CASF-2016 docking Top 1 success

Source checking is not independent reproduction.

AK-score-single · 0.0001: CASF-2016 docking

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

34.9% Top 1 success

Unit: percent · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 7 AK-score-single, column 7: CASF-2016 docking Top 1 success

Source checking is not independent reproduction.

AK-score-ensemble · 0.0007: CASF-2016 docking

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

59.7 % Top 3 success

Unit: percent · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 9: CASF-2016 docking Top 3 success

Source checking is not independent reproduction.

K DEEP · 0.0005: PDBbind-2016 core set

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Independent external evaluation · Evaluation metadata: needs review

1.200 MAE

Unit: kcal/mol · Direction: lower

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 3 K DEEP, column 3: PDBbind-2016 core set MAE

Source checking is not independent reproduction.

1.519 RMSE

Unit: kcal/mol · Direction: lower

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 3 K DEEP, column 4: PDBbind-2016 core set RMSE

Source checking is not independent reproduction.

AK-score-ensemble · 0.0007: CASF-2016 ranking

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

0.698 Predictive Index

Unit: unitless · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 6: CASF-2016 ranking Predictive Index

Source checking is not independent reproduction.

0.589 Kendall tau

Unit: unitless · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 5: CASF-2016 ranking Kendall tau

Source checking is not independent reproduction.

AK-score-single · 0.0005: CASF-2016 docking

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

29.9% Top 1 success

Unit: percent · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 8 AK-score-single, column 7: CASF-2016 docking Top 1 success

Source checking is not independent reproduction.

AK-score-single · 0.0005: CASF-2016 scoring

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

0.755 Pearson R

Unit: unitless · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 8 AK-score-single, column 3: CASF-2016 scoring Pearson R

Source checking is not independent reproduction.

K DEEP · 0.0010: PDBbind-2016 core set

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Independent external evaluation · Evaluation metadata: needs review

1.219 MAE

Unit: kcal/mol · Direction: lower

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 5 K DEEP, column 3: PDBbind-2016 core set MAE

Source checking is not independent reproduction.

AK-score-single · 0.0007: CASF-2016 docking

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

57.9% Top 3 success

Unit: percent · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 9: CASF-2016 docking Top 3 success

Source checking is not independent reproduction.

47.1% Top 2 success

Unit: percent · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 8: CASF-2016 docking Top 2 success

Source checking is not independent reproduction.

31.3% Top 1 success

Unit: percent · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 7: CASF-2016 docking Top 1 success

Source checking is not independent reproduction.

K DEEP · 0.0001: PDBbind-2016 core set

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Independent external evaluation · Evaluation metadata: needs review

1.131 MAE

Unit: kcal/mol · Direction: lower

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 2 K DEEP, column 3: PDBbind-2016 core set MAE

Source checking is not independent reproduction.

1.462 RMSE

Unit: kcal/mol · Direction: lower

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 1 (ijms-21-08424-t001), row 2 K DEEP, column 4: PDBbind-2016 core set RMSE

Source checking is not independent reproduction.

AK-score-single · 0.0010: CASF-2016 docking

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

43.9% Top 2 success

Unit: percent · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 8: CASF-2016 docking Top 2 success

Source checking is not independent reproduction.

AK-score-single · 0.0010: CASF-2016 ranking

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

0.505 Kendall tau

Unit: unitless · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 5: CASF-2016 ranking Kendall tau

Source checking is not independent reproduction.

0.627 Predictive Index

Unit: unitless · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 6: CASF-2016 ranking Predictive Index

Source checking is not independent reproduction.

AK-score-single · 0.0001: CASF-2016 scoring

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

0.719 Pearson R

Unit: unitless · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 7 AK-score-single, column 3: CASF-2016 scoring Pearson R

Source checking is not independent reproduction.

K DEEP · 0.0006: CASF-2016 ranking

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Independent external evaluation · Evaluation metadata: needs review

0.558 Predictive Index

Unit: unitless · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 5 K DEEP, column 6: CASF-2016 ranking Predictive Index

Source checking is not independent reproduction.

AK-score-single · 0.0010: CASF-2016 scoring

Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.

Author-reported evaluation · Evaluation metadata: needs review

0.760 Pearson R

Unit: unitless · Direction: higher

Uncertainty: unreported

Scored: Not reported · Eligible: Not reported

source checkedAK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks · Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 3: CASF-2016 scoring Pearson R

Source checking is not independent reproduction.

Papers and result coverage

Last literature check: 2026-09-17. Dated primary-source discovery and protocol/table screening. Source checking does not mean experimental reproduction. Only separately extracted and independently reviewed numeric batches are publishable.

What is still missing

  • exact checkpoint hashes and per-method scored denominators: Table labels alone do not establish these fields; do not infer checkpoint or scored count from model name or dataset size.
Search and extraction details

complete tables extracted

Searches

  • AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks 10.3390/ijms21228424

Evidence locations

  • Table 1; XML table ijms-21-08424-t001
  • Table 2; XML table ijms-21-08424-t002

Strengths and limitations

Profile review details

Relevant full-paper computational evaluation sections, tables/captions and cited supplementary task passages were reviewed. Reporting omissions are scoped to the inspected sources. Original numerical results are unchanged.

Stable record: reported-task-a78312d5df6dad

Evidence table

Inspect claims, sources and review details

Trace each statement to its source and review. A context-only reference supports the record generally; it does not verify an individual field. Source checking does not reproduce an experiment.

One row per statement and cited source. Multiple citations are not independent evaluations. Shared locators are labelled explicitly.

18 evidence rows matching the loaded filters

Claims, original sources and review scope · Release 2026-09-17-d277315f7d76
Property and statementOriginal source and locationReview and provenance
Diagram caption

Conceptual summary of the cited evaluation; exact task configuration and source version remain part of the protocol.

Individual claims
AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

Original source ↗

Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

Version: version of record
Retrieved: 2026-09-16T10:44:03.436853+00:00

source checked

automated source review · 2026-09-16

Audit details

Relevant full-paper computational evaluation sections, tables/captions and cited supplementary task passages were reviewed. Reporting omissions are scoped to the inspected sources. Original numerical results are unchanged.

Field: attributes.profile.diagram.caption

Source artifact SHA-256: 40cfd28dcd587599768ec99a6590ec593486475ff01c7b1d1f229b44aa91bf8d

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Diagram steps

["Input: Protein–ligand complex structures.","Evaluation: Supervised affinity scoring fitted on the refined set after excluding core test complexes.","Readout: Pearson correlation for scoring; Spearman, Kendall and predictive index for ranking; top-ranked pose success for docking."]

Individual claims
AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

Original source ↗

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AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

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Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

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Datasets

PDBbind-2016 refined complexes with affinity labels; the core set supplies the principal test complexes.

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AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

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Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

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Splits

The core set is excluded from the refined training set; an additional evaluation uses entries newly added in PDBbind-2018.

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AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

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Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

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Adaptation

Supervised affinity scoring fitted on the refined set after excluding core test complexes.

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AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

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Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

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Metrics

Pearson correlation for scoring; Spearman, Kendall and predictive index for ranking; top-ranked pose success for docking.

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AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

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Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

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Baselines

Reimplemented KDEEP, AutoDock Vina and X-score are evaluated in the paper.

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AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

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Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

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Leakage controls

Exact core complexes are removed from training; protein-family or ligand-scaffold independence is not established by that exclusion.

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AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

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Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

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The paper describes bootstrap comparison of correlation coefficients.

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AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks

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Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63

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Release 2026-09-17-d277315f7d76 · Record review: needs review

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Stable ID: reported-task-a78312d5df6dad

areas
molecular-interactions
tasks
Protein–ligand binding affinity scoring
entity level
task
version
Not reported
task
Protein–ligand binding affinity scoring
scope note
Paper-specific evaluation task; protocol completeness requires further extraction.
comparison panels
id: akscore-2020-ijms-21-08424-t001-mae; title: PDBbind-2016 core set · MAE; protocol id: paper-protocol-d2055666ed2da8d7d7; dataset id: paper-dataset-b882219f61119f515b; metric: MAE; unit: kcal/mol; direction: lower; result ids: paper-result-2937b9a198c2ffe40c; paper-result-0cef59103b4c628552; paper-result-d80662bd72b1a95c2d; paper-result-1a479712bc41f21505; paper-result-554c59f6399b6ba950; paper-result-63d495bd9e454cfcd5; paper-result-4eab2cf242097371e4; paper-result-01a1e373e034e1d96b; paper-result-42921822c26167495c; source ids: akscore-2020; source locator: Assessment of prediction accuracy of ResNext-ensemble, ResNext, and K DEEP using the PDBbind-2016 dataset and mean absolute error and root mean square error metrics.; Table 1 (ijms-21-08424-t001), row 2 K DEEP, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 3 K DEEP, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 4 K DEEP, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 5 K DEEP, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 6 AK-score-single, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 7 AK-score-single, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 8 AK-score-single, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 9 AK-score-single, column 3: PDBbind-2016 core set MAE; Table 1 (ijms-21-08424-t001), row 10 AK-score-ensemble, column 3: PDBbind-2016 core set MAE; context: Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.; caveats: Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.; review: method: automated_source_review; date: 2026-09-17; id: akscore-2020-ijms-21-08424-t001-rmse; title: PDBbind-2016 core set · RMSE; protocol id: paper-protocol-d2055666ed2da8d7d7; dataset id: paper-dataset-b882219f61119f515b; metric: RMSE; unit: kcal/mol; direction: lower; result ids: paper-result-3c5790191bbab267ae; paper-result-23becb504fd247078e; paper-result-4b5b00557aa8abe03a; paper-result-d4f4f883f2596117e4; paper-result-bf54f8428bcdf902eb; paper-result-c924af293e1a3a8081; paper-result-8369e556ec65212435; paper-result-c9a3dfa12bfe1226e6; paper-result-7c4fb33077af93ea22; source ids: akscore-2020; source locator: Assessment of prediction accuracy of ResNext-ensemble, ResNext, and K DEEP using the PDBbind-2016 dataset and mean absolute error and root mean square error metrics.; Table 1 (ijms-21-08424-t001), row 2 K DEEP, column 4: PDBbind-2016 core set RMSE; Table 1 (ijms-21-08424-t001), row 3 K DEEP, column 4: PDBbind-2016 core set RMSE; Table 1 (ijms-21-08424-t001), row 4 K DEEP, column 4: PDBbind-2016 core set RMSE; Table 1 (ijms-21-08424-t001), row 5 K DEEP, column 4: PDBbind-2016 core set RMSE; Table 1 (ijms-21-08424-t001), row 6 AK-score-single, column 4: PDBbind-2016 core set RMSE; Table 1 (ijms-21-08424-t001), row 7 AK-score-single, column 4: PDBbind-2016 core set RMSE; Table 1 (ijms-21-08424-t001), row 8 AK-score-single, column 4: PDBbind-2016 core set RMSE; Table 1 (ijms-21-08424-t001), row 9 AK-score-single, column 4: PDBbind-2016 core set RMSE; Table 1 (ijms-21-08424-t001), row 10 AK-score-ensemble, column 4: PDBbind-2016 core set RMSE; context: Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.; caveats: Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.; review: method: automated_source_review; date: 2026-09-17; id: akscore-2020-ijms-21-08424-t002-pearson; title: CASF-2016 scoring · Pearson R; protocol id: paper-protocol-31d4bca49fb09d2e6f; dataset id: reported-dataset-f18fcc23dfa798; metric: Pearson R; unit: unitless; direction: higher; result ids: paper-result-9e734050de598079c9; paper-result-72483382e07392c9e8; paper-result-e2a9ae565f08fe24fe; paper-result-911b32fc8d0598d5be; paper-result-34a81b76f1d1a9be81; paper-result-133a5d56632431cd3b; paper-result-4858fe7af1b8734707; paper-result-3c0f9a1fd4492fa813; lit-b3-048; source ids: akscore-2020; source locator: A comparison of prediction accuracy with the CASF-2016 dataset.; Table 2 (ijms-21-08424-t002), row 3 K DEEP, column 3: CASF-2016 scoring Pearson R; Table 2 (ijms-21-08424-t002), row 4 K DEEP, column 3: CASF-2016 scoring Pearson R; Table 2 (ijms-21-08424-t002), row 5 K DEEP, column 3: CASF-2016 scoring Pearson R; Table 2 (ijms-21-08424-t002), row 6 K DEEP, column 3: CASF-2016 scoring Pearson R; Table 2 (ijms-21-08424-t002), row 7 AK-score-single, column 3: CASF-2016 scoring Pearson R; Table 2 (ijms-21-08424-t002), row 8 AK-score-single, column 3: CASF-2016 scoring Pearson R; Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 3: CASF-2016 scoring Pearson R; Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 3: CASF-2016 scoring Pearson R; Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 3: CASF-2016 scoring Pearson R; context: Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.; caveats: Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.; review: method: automated_source_review; date: 2026-09-17; id: akscore-2020-ijms-21-08424-t002-spearman; title: CASF-2016 ranking · Spearman correlation; protocol id: paper-protocol-0c5a1c5ef6896a2d96; dataset id: paper-dataset-1586129df956852448; metric: Spearman correlation; unit: unitless; direction: higher; result ids: paper-result-afde916d0d344fa5f3; paper-result-ed6bcd67134333f58a; paper-result-ebaae58e746eec83a7; paper-result-b2042668888da9601a; paper-result-ce979d714ded7834b1; paper-result-fcef1022a440b405a6; paper-result-85878ef679c27f7b5c; paper-result-e0b7d3b3917b02dad0; paper-result-7ea147a4415e34f1f0; source ids: akscore-2020; source locator: A comparison of prediction accuracy with the CASF-2016 dataset.; Table 2 (ijms-21-08424-t002), row 3 K DEEP, column 4: CASF-2016 ranking Spearman correlation; Table 2 (ijms-21-08424-t002), row 4 K DEEP, column 4: CASF-2016 ranking Spearman correlation; Table 2 (ijms-21-08424-t002), row 5 K DEEP, column 4: CASF-2016 ranking Spearman correlation; Table 2 (ijms-21-08424-t002), row 6 K DEEP, column 4: CASF-2016 ranking Spearman correlation; Table 2 (ijms-21-08424-t002), row 7 AK-score-single, column 4: CASF-2016 ranking Spearman correlation; Table 2 (ijms-21-08424-t002), row 8 AK-score-single, column 4: CASF-2016 ranking Spearman correlation; Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 4: CASF-2016 ranking Spearman correlation; Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 4: CASF-2016 ranking Spearman correlation; Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 4: CASF-2016 ranking Spearman correlation; context: Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.; caveats: Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.; review: method: automated_source_review; date: 2026-09-17; id: akscore-2020-ijms-21-08424-t002-kendall; title: CASF-2016 ranking · Kendall tau; protocol id: paper-protocol-0c5a1c5ef6896a2d96; dataset id: paper-dataset-1586129df956852448; metric: Kendall tau; unit: unitless; direction: higher; result ids: paper-result-7efbb2fd6cff6823e3; paper-result-6a2d74d436874496a7; paper-result-a1a3952f6bd9e2b283; paper-result-bb8ec19b9079636bfc; paper-result-c259bffd41e1648664; paper-result-5505231aa7e1d37837; paper-result-955fc84c22143025f1; paper-result-2eed37f01d919cd0e6; paper-result-38d90f85618bbf9bbb; source ids: akscore-2020; source locator: A comparison of prediction accuracy with the CASF-2016 dataset.; Table 2 (ijms-21-08424-t002), row 3 K DEEP, column 5: CASF-2016 ranking Kendall tau; Table 2 (ijms-21-08424-t002), row 4 K DEEP, column 5: CASF-2016 ranking Kendall tau; Table 2 (ijms-21-08424-t002), row 5 K DEEP, column 5: CASF-2016 ranking Kendall tau; Table 2 (ijms-21-08424-t002), row 6 K DEEP, column 5: CASF-2016 ranking Kendall tau; Table 2 (ijms-21-08424-t002), row 7 AK-score-single, column 5: CASF-2016 ranking Kendall tau; Table 2 (ijms-21-08424-t002), row 8 AK-score-single, column 5: CASF-2016 ranking Kendall tau; Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 5: CASF-2016 ranking Kendall tau; Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 5: CASF-2016 ranking Kendall tau; Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 5: CASF-2016 ranking Kendall tau; context: Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.; caveats: Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.; review: method: automated_source_review; date: 2026-09-17; id: akscore-2020-ijms-21-08424-t002-pi; title: CASF-2016 ranking · Predictive Index; protocol id: paper-protocol-0c5a1c5ef6896a2d96; dataset id: paper-dataset-1586129df956852448; metric: Predictive Index; unit: unitless; direction: higher; result ids: paper-result-5bc9b7cb53278a9249; paper-result-b1bed56b343f3c834f; paper-result-38ac6df2e198d58359; paper-result-5a60e66ec1c7bcaf4c; paper-result-e05720b0b94095d5af; paper-result-85c6bc19be77938986; paper-result-3d0c6443af15768910; paper-result-35759619206bf32ae8; paper-result-0d44e20dd3c089c7f3; source ids: akscore-2020; source locator: A comparison of prediction accuracy with the CASF-2016 dataset.; Table 2 (ijms-21-08424-t002), row 3 K DEEP, column 6: CASF-2016 ranking Predictive Index; Table 2 (ijms-21-08424-t002), row 4 K DEEP, column 6: CASF-2016 ranking Predictive Index; Table 2 (ijms-21-08424-t002), row 5 K DEEP, column 6: CASF-2016 ranking Predictive Index; Table 2 (ijms-21-08424-t002), row 6 K DEEP, column 6: CASF-2016 ranking Predictive Index; Table 2 (ijms-21-08424-t002), row 7 AK-score-single, column 6: CASF-2016 ranking Predictive Index; Table 2 (ijms-21-08424-t002), row 8 AK-score-single, column 6: CASF-2016 ranking Predictive Index; Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 6: CASF-2016 ranking Predictive Index; Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 6: CASF-2016 ranking Predictive Index; Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 6: CASF-2016 ranking Predictive Index; context: Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.; caveats: Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.; review: method: automated_source_review; date: 2026-09-17; id: akscore-2020-ijms-21-08424-t002-top1; title: CASF-2016 docking · Top 1 success; protocol id: paper-protocol-9e3344661a0f282e5e; dataset id: paper-dataset-30865ab989a9b4a55d; metric: Top 1 success; unit: percent; direction: higher; result ids: paper-result-3c9458f5230898c118; paper-result-b621ddd15cd16afefc; paper-result-c7f5dc9eb4c9ae58e6; paper-result-1aebc62b50d2a564cb; paper-result-045168c33da4f91423; paper-result-11080ec943cd58cc49; paper-result-2bb9d0ff2467197946; paper-result-76f65e01a22812dc8f; paper-result-9d866f174829993930; source ids: akscore-2020; source locator: A comparison of prediction accuracy with the CASF-2016 dataset.; Table 2 (ijms-21-08424-t002), row 3 K DEEP, column 7: CASF-2016 docking Top 1 success; Table 2 (ijms-21-08424-t002), row 4 K DEEP, column 7: CASF-2016 docking Top 1 success; Table 2 (ijms-21-08424-t002), row 5 K DEEP, column 7: CASF-2016 docking Top 1 success; Table 2 (ijms-21-08424-t002), row 6 K DEEP, column 7: CASF-2016 docking Top 1 success; Table 2 (ijms-21-08424-t002), row 7 AK-score-single, column 7: CASF-2016 docking Top 1 success; Table 2 (ijms-21-08424-t002), row 8 AK-score-single, column 7: CASF-2016 docking Top 1 success; Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 7: CASF-2016 docking Top 1 success; Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 7: CASF-2016 docking Top 1 success; Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 7: CASF-2016 docking Top 1 success; context: Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.; caveats: Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.; review: method: automated_source_review; date: 2026-09-17; id: akscore-2020-ijms-21-08424-t002-top2; title: CASF-2016 docking · Top 2 success; protocol id: paper-protocol-9e3344661a0f282e5e; dataset id: paper-dataset-30865ab989a9b4a55d; metric: Top 2 success; unit: percent; direction: higher; result ids: paper-result-696ea3d9b8dda19fd4; paper-result-e74ffc4f5d72ad3621; paper-result-6723f12f371db71f52; paper-result-928b3ac5d356652219; paper-result-ed9c485f143578778f; paper-result-97d06bfff5bd0deec7; paper-result-2257bde111aae5f357; paper-result-2aad15d58eda971fd3; paper-result-d88b7ac6133e0902be; source ids: akscore-2020; source locator: A comparison of prediction accuracy with the CASF-2016 dataset.; Table 2 (ijms-21-08424-t002), row 3 K DEEP, column 8: CASF-2016 docking Top 2 success; Table 2 (ijms-21-08424-t002), row 4 K DEEP, column 8: CASF-2016 docking Top 2 success; Table 2 (ijms-21-08424-t002), row 5 K DEEP, column 8: CASF-2016 docking Top 2 success; Table 2 (ijms-21-08424-t002), row 6 K DEEP, column 8: CASF-2016 docking Top 2 success; Table 2 (ijms-21-08424-t002), row 7 AK-score-single, column 8: CASF-2016 docking Top 2 success; Table 2 (ijms-21-08424-t002), row 8 AK-score-single, column 8: CASF-2016 docking Top 2 success; Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 8: CASF-2016 docking Top 2 success; Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 8: CASF-2016 docking Top 2 success; Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 8: CASF-2016 docking Top 2 success; context: Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.; caveats: Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.; review: method: automated_source_review; date: 2026-09-17; id: akscore-2020-ijms-21-08424-t002-top3; title: CASF-2016 docking · Top 3 success; protocol id: paper-protocol-9e3344661a0f282e5e; dataset id: paper-dataset-30865ab989a9b4a55d; metric: Top 3 success; unit: percent; direction: higher; result ids: paper-result-f70d87df9407fc2486; paper-result-b4bea686f5bbd1459b; paper-result-5b72ab3d9513410a5f; paper-result-031247a72fb2604f0e; paper-result-7d7b1a31163a7d9b6b; paper-result-79f7e7e650d400e1bf; paper-result-1f1a756aa0ab1e0734; paper-result-e3010fc8650e08fdd7; paper-result-08702d09e3ca13e618; source ids: akscore-2020; source locator: A comparison of prediction accuracy with the CASF-2016 dataset.; Table 2 (ijms-21-08424-t002), row 3 K DEEP, column 9: CASF-2016 docking Top 3 success; Table 2 (ijms-21-08424-t002), row 4 K DEEP, column 9: CASF-2016 docking Top 3 success; Table 2 (ijms-21-08424-t002), row 5 K DEEP, column 9: CASF-2016 docking Top 3 success; Table 2 (ijms-21-08424-t002), row 6 K DEEP, column 9: CASF-2016 docking Top 3 success; Table 2 (ijms-21-08424-t002), row 7 AK-score-single, column 9: CASF-2016 docking Top 3 success; Table 2 (ijms-21-08424-t002), row 8 AK-score-single, column 9: CASF-2016 docking Top 3 success; Table 2 (ijms-21-08424-t002), row 9 AK-score-single, column 9: CASF-2016 docking Top 3 success; Table 2 (ijms-21-08424-t002), row 10 AK-score-single, column 9: CASF-2016 docking Top 3 success; Table 2 (ijms-21-08424-t002), row 11 AK-score-ensemble, column 9: CASF-2016 docking Top 3 success; context: Training uses 3,772 PDBbind-2016 refined-set complexes after removal of the 285-complex core test set. CASF separates scoring, ranking and docking power.; caveats: Learning rates define distinct evaluated configurations. Table 2 ensemble Pearson 0.812 is distinct from the 30-network ensemble Pearson 0.827 in Figure 3. Do not transfer the 285-complex scoring denominator to ranking or docking rows without their appropriate grouping. Origins are labelled per method; appearance in one table does not constitute independent replication of every model.; review: method: automated_source_review; date: 2026-09-17
benchmark research
review date: 2026-09-17; status: complete_tables_extracted; primary sources: evidence-expansion-akscore-2020-40cfd28d; inspected locators: Table 1; XML table ijms-21-08424-t001; Table 2; XML table ijms-21-08424-t002; searched queries: AK-Score: Accurate Protein-Ligand Binding Affinity Prediction Using an Ensemble of 3D-Convolutional Neural Networks 10.3390/ijms21228424; gaps: exact checkpoint hashes and per-method scored denominators: Table labels alone do not establish these fields; do not infer checkpoint or scored count from model name or dataset size.; claim scope: Dated primary-source discovery and protocol/table screening. Source checking does not mean experimental reproduction. Only separately extracted and independently reviewed numeric batches are publishable.
historical missing metadata
protocol version: not_reported_in_legacy_extract; split: not_reported_in_legacy_extract
metadata review scope
historical_missing_metadata preserves the original discovery state. Current descriptive evidence and missingness are recorded in profile.facts; numerical-result review is separate.
legacy kinds
benchmark
entity classification
review date: 2026-09-17; rationale: This source-scoped record identifies the biological prediction task and holds its paper context. Preserve the existing task identity; exact split, model adaptation and scoring remain in linked evaluations or separate protocol records.; source ids: akscore-2020; source locator: Methods §§3.1, 3.5; Results §2.3; Table 4; cached text lines 24, 27, 40–41, 59–63; ambiguities: A paper- or suite-specific task may constrain some inputs or metrics; that alone does not make it interchangeable with a complete versioned protocol. No protocol equivalence is inferred.; Some legacy profile Entity type facts use the generic phrase computational evaluation protocol. That boilerplate is not sufficient to establish a single fixed protocol identity or to merge this task with another protocol record.
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