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2.65 Mean CDR H3 RMSD

Chai-1 · Mean CDR H3 RMSD · ImmuneBuilder antibody test set

Tested model
Chai-1
Task or benchmark
Antibody loop structure prediction
Dataset
ImmuneBuilder antibody test set
Procedure
Backbone RMSD after framework alignment; one seed and one diffusion trajectory.
Evaluation
Chai-1: Antibody loop structure prediction
Evidence
Independent external evaluation · source checkedConformation-aware structure prediction of antigen-recognizing immune proteins · Table 1, Antibodies / Chai-1 row, CDR H3 column

A source-checked result verifies the numerical transcription, not every model or protocol detail. Evaluation metadata: needs review. Source checked does not mean independently reproduced.

Evaluation results

Release 2026-09-16-d74d282221a9 · 1 evaluation · 1 metric row. Different protocols are not a single leaderboard.

Results grouped by the exact reported evaluation
Metric and findingCoverage and uncertaintyEvidence
Chai-1: Antibody loop structure prediction
Model: Chai-1 · Benchmark: Antibody loop structure prediction · Dataset: ImmuneBuilder antibody test set

Backbone RMSD after framework alignment; one seed and one diffusion trajectory.

Independent external evaluation · Evaluation metadata: needs review

2.65 Mean CDR H3 RMSD

Unit: Å · Direction: unknown

Uncertainty: not reported in legacy extract

Scored: Not reported · Eligible: Not reported

source checkedConformation-aware structure prediction of antigen-recognizing immune proteins · Table 1, Antibodies / Chai-1 row, CDR H3 column

Source checking is not independent reproduction.

Sources and history

Release 2026-09-16-d74d282221a9 · Record review: source checked

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Technical metadata and extraction receipts

Stable ID: lit-b3-041

areas
molecular-interactions
tasks
Antibody loop structure prediction
printed value
2.65
numeric value
2.65
metric
Mean CDR H3 RMSD
metric direction
unknown
unit
Å
uncertainty
Not reported
source locator
Table 1, Antibodies / Chai-1 row, CDR H3 column
review
method: independent_ai_table_review; reviewer: Codex omics research agent; independent source-table review, not human review; reviewed at: 2026-09-16T10:44:03.428536+00:00; notes: First Antibodies block, CDR H3 mean RMSD in Angstrom; excludes later Nanobodies and TCR blocks. Source check verifies central value and table context, not experiment reproduction or all metadata.; evidence: {"table_xml_id": "t0001", "row_cells": ["", "Chai-1", "0.67", "0.53", "2.65", "0.45", "0.53", "0.41", "1.20", "0.54"], "selected_cell_zero_based": 4, "selected_cell_xml": "<td align=\"center\" colspan=\"1\" rowspan=\"1\"><bold>2.65</bold></td>", "caption": "Average RMSD in angstrom, evaluated separately for each region on the ImmuneBuilder test set of antibodies, nanobodies and TCRs."}; artifact sha256: caa1109bd5fe7f6be703aa9d4afd6f4f1522bcbce6b7361650eb59618c2a9e14; retrieval url: https://www.ebi.ac.uk/europepmc/webservices/rest/PMC12710905/fullTextXML
legacy id
lit-b3-041
legacy row
id: lit-b3-041; paper id: ibex-2025; domain id: molecular-interactions; task: Antibody loop structure prediction; model: Chai-1; model version: Not reported; dataset: ImmuneBuilder antibody test set; dataset version: Not reported; split: Not reported; metric: Mean CDR H3 RMSD; value: 2.65; unit: Å; uncertainty: Not reported; protocol: Backbone RMSD after framework alignment; one seed and one diffusion trajectory.; source locator: Table 1, Antibodies / Chai-1 row, CDR H3 column; source url: https://pmc.ncbi.nlm.nih.gov/articles/PMC12710905/; evaluation origin: independent_paper; reviewed utc: 2026-09-15T23:29:32Z
missing metadata
model version: not_reported_in_legacy_extract; dataset version: not_reported_in_legacy_extract; split: not_reported_in_legacy_extract; uncertainty: not_reported_in_legacy_extract
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