rewire.itbenchmarks
Task

Antibody–antigen interaction prediction using folded complexes

Antibody–antigen interaction evaluation uses a curated SAbDab collection alongside a separate protein-interaction dataset.

SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

2 evaluations · 2 results

Overview

Datasets

SAbDab antibody–antigen complexes and the dMaSIF protein–protein interaction dataset.

Metrics

ROC-AUC for the interaction task, comparing original and folded complex inputs; paratope/epitope metrics are separate evaluations.

Allowed inputs

Folded antibody–antigen complexes.

SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages
Evaluation procedure diagram
How it worksComputational evaluation flow
Computational evaluation flow1. Input: Folded antibody–antigen complexes.. Then: 2. Evaluation: The antibody–antigen collection is randomly partitioned with a validation subset and separate test complexes.. Then: 3. Readout: ROC-AUC for the interaction task, comparing original and folded complex inputs; paratope/epitope metrics are separate evaluations.Computational evaluation flow1. Input: Folded antibody–antigen complexes.. Then: 2. Evaluation: The antibody–antigen collection is randomly partitioned with a validation subset and separate test complexes.. Then: 3. Readout: ROC-AUC for the interaction task, comparing original and folded complex inputs; paratope/epitope metrics are separate evaluations.Computational evaluation flow1. Input: Folded antibody–antigen complexes.. Then: 2. Evaluation: The antibody–antigen collection is randomly partitioned with a validation subset and separate test complexes.. Then: 3. Readout: ROC-AUC for the interaction task, comparing original and folded complex inputs; paratope/epitope metrics are separate evaluations.

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

SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

limited source coverage · Automated source review, 2026-09-16. All specifications and missing details

Results

Results are available, but no reviewed comparison panel is linked in this release.

All evaluations

2 evaluations · 2 results. Different protocols are not a single leaderboard.

Filter evaluations

Applied filters: All linked evaluations

Exact evaluated configurations and original reported results
Tested configurationProtocol and datasetFindingEvidence and details
Configuration: Chai-1Task: Antibody–antigen interaction prediction using folded complexes
Dataset: Antibody–antigen GEP test set
0.86 AUC-ROC
unitless · unknown

Uncertainty: ± 0.07

Coverage: Not reported scored / Not reported eligible

Independent external evaluation · Source checked
Methods, coverage and source

Chai-1: Antibody–antigen interaction prediction using folded complexes

Interaction classifier evaluated using Chai-1-folded input complexes; this is pipeline AUC, not DockQ.

Aggregation: Not reported

Enhancing antibody-antigen interaction prediction with atomic flexibility · Table 5, Folded row, Chai-1 (no MSA) column
Configuration: Boltz-1Task: Antibody–antigen interaction prediction using folded complexes
Dataset: Antibody–antigen GEP test set
0.85 AUC-ROC
unitless · unknown

Uncertainty: ± 0.05

Coverage: Not reported scored / Not reported eligible

Independent external evaluation · Source checked
Methods, coverage and source

Boltz-1: Antibody–antigen interaction prediction using folded complexes

Interaction classifier evaluated using Boltz-1-folded input complexes; this is pipeline AUC, not DockQ.

Aggregation: Not reported

Enhancing antibody-antigen interaction prediction with atomic flexibility · Table 5, Folded row, Boltz-1 (no MSA) column

Source checking is not independent reproduction. Release 2026-09-29-06401fd5b220.

Methods and evaluation design

Procedure, tasks and evaluated configurations

How it works

Evaluation methodology

SAbDab antibody–antigen complexes and the dMaSIF protein–protein interaction dataset. The antibody–antigen collection is randomly partitioned with a validation subset and separate test complexes. ROC-AUC for the interaction task, comparing original and folded complex inputs; paratope/epitope metrics are separate evaluations. The interaction predictor is evaluated on original structures and complexes folded by AlphaFold3, Chai-1 and Boltz-1; these are alternative input-structure conditions. The source describes sequence deduplication and structural-similarity filtering before the random split.

SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Recorded evaluations

Each evaluation records what was tested and under which conditions.

Run instructions

No runnable recipe has been reviewed for this task. Dataset access, model requirements, licences and compute requirements must be checked against its sources before execution.

A task describes a biological question. Choose a linked protocol to obtain concrete split and scoring instructions.

Strengths, limitations and unresolved questions

Strengths and limitations

Strengths and considerations

No source-reviewed explanatory claims are recorded here yet.

Limitations and conditions

  • The paratope/epitope classification and folded-complex interaction evaluations have different outcomes. Their thresholds and splits cannot be substituted for one another; predicted structure confidence is not benchmark uncertainty.
    SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Tables 3–5 captions; Methods: Dataset and model evaluation; Methods: Dataset; Table 6
Profile review details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Stable record: reported-task-0c92cda11228c4

Specifications

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
DatasetsSAbDab antibody–antigen complexes and the dMaSIF protein–protein interaction dataset.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages
SplitsThe antibody–antigen collection is randomly partitioned with a validation subset and separate test complexes.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages
MetricsROC-AUC for the interaction task, comparing original and folded complex inputs; paratope/epitope metrics are separate evaluations.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages
BaselinesThe interaction predictor is evaluated on original structures and complexes folded by AlphaFold3, Chai-1 and Boltz-1; these are alternative input-structure conditions.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages
Leakage controlsThe source describes sequence deduplication and structural-similarity filtering before the random split.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages
UncertaintyTable 5 reports folded-complex interaction AUC-ROC with ± terms, without defining their estimator in its caption. Tables 3–4 summarize folding RMSD and model confidence outputs separately; pLDDT, PAE and pTM are not confidence intervals on comparative interaction performance.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Tables 3–5 captions; Methods: Dataset and model evaluation
Entity typePaper-specific computational evaluation protocol.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages
OrganismsThe folding comparison uses antibody–antigen complexes selected from SAbDab. The dataset-construction text identifies structural and redundancy filters but does not provide a species census for the evaluated complex subset. Antibody and antigen origins must be distinguished. · Not reported in inspected sources
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; Table 6
AssaysExperimentally determined complex structures used for interaction assessment.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages
Allowed inputsFolded antibody–antigen complexes.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages
AdaptationTask training uses the curated complex training partition.
SourcesEnhancing antibody-antigen interaction prediction with atomic flexibility · Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Evidence

Source checking verifies the cited claim or transcription. It does not establish independent reproduction.

Papers and result coverage

Last literature check: 2026-09-17. Primary-paper discovery and source inspection. Source-checked results are not independently reproduced experiments.

Paper or primary resourceVersionReference
Enhancing antibody-antigen interaction prediction with atomic flexibilityversion of recordRead source
DOI: 10.1371/journal.pcbi.1013576
Historical gaps recorded on 2026-09-17

The catalogue now holds 2 result rows for this benchmark. A note below about pending extraction describes the state on 2026-09-17 and may since have been answered by a later batch. The result rows and their sources are the current record.

  • Original structure 0.89 ± 0.05 spans columns and is one reference result, not three independent results.
  • Table 3 XML merges three RMSD cells using ampersands; numeric normalization needs explicit splitting/visual check.
  • Confidence pTM/ipTM is not experimental interaction accuracy.
Search and extraction details

primary comparison table screened

Searches

  • "antibody flexibility" "PMC12530544"

Evidence locations

  • Tables 3–5 and captions
  • Methods: folded-complex evaluation

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.

17 evidence rows matching the loaded filters

Claims, original sources and review scope · Release 2026-09-29-06401fd5b220
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
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.diagram.caption

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Diagram steps
  • Input: Folded antibody–antigen complexes.
  • Evaluation: The antibody–antigen collection is randomly partitioned with a validation subset and separate test complexes.
  • Readout: ROC-AUC for the interaction task, comparing original and folded complex inputs; paratope/epitope metrics are separate evaluations.
Individual claims
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.diagram.steps

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Diagram title
Computational evaluation flow
Individual claims
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.diagram.title

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Datasets
SAbDab antibody–antigen complexes and the dMaSIF protein–protein interaction dataset.
Individual claims
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.facts.0.value

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Splits
The antibody–antigen collection is randomly partitioned with a validation subset and separate test complexes.
Individual claims
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.facts.1.value

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Adaptation
Task training uses the curated complex training partition.
Individual claims
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.facts.10.value

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Metrics
ROC-AUC for the interaction task, comparing original and folded complex inputs; paratope/epitope metrics are separate evaluations.
Individual claims
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.facts.2.value

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Baselines
The interaction predictor is evaluated on original structures and complexes folded by AlphaFold3, Chai-1 and Boltz-1; these are alternative input-structure conditions.
Individual claims
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.facts.3.value

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Leakage controls
The source describes sequence deduplication and structural-similarity filtering before the random split.
Individual claims
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.facts.4.value

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Uncertainty
Table 5 reports folded-complex interaction AUC-ROC with ± terms, without defining their estimator in its caption. Tables 3–4 summarize folding RMSD and model confidence outputs separately; pLDDT, PAE and pTM are not confidence intervals on comparative interaction performance.
Individual claims
Enhancing antibody-antigen interaction prediction with atomic flexibility

Original source ↗

Tables 3–5 captions; Methods: Dataset and model evaluation

Version: version of record
Retrieved: 2026-09-16T10:33:55.400Z

source checked

automated source review · 2026-09-16

Audit details

Targeted full-paper and supplement review of the outstanding task fields, with original dataset metadata checked where accessible. Source-scoped omissions are explicit; no independent benchmark reproduction or numerical-result change.

Field: attributes.profile.facts.5.value

Source artifact SHA-256: 57e64694c69052ed0495570e12ebfb4bb6c0ad152219f23827cd4b1cb53450ef

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

Inspected artifact

Sources and history

View linked audit checks and correction history

Release 2026-09-29-06401fd5b220 · Record review: needs review

2 source records and release historyDownload this release
Technical metadata and extraction receipts

Stable ID: reported-task-0c92cda11228c4

areas
molecular-interactions
tasks
Antibody–antigen interaction prediction using folded complexes
entity level
task
version
Not reported
task
Antibody–antigen interaction prediction using folded complexes
scope note
Paper-specific evaluation task; protocol completeness requires further extraction.
benchmark research
review date: 2026-09-17; status: primary_comparison_table_screened; primary sources: expansion-p3-antibody-flexibility-2025; inspected locators: Tables 3–5 and captions; Methods: folded-complex evaluation; searched queries: "antibody flexibility" "PMC12530544"; gaps: Original structure 0.89 ± 0.05 spans columns and is one reference result, not three independent results.; Table 3 XML merges three RMSD cells using ampersands; numeric normalization needs explicit splitting/visual check.; Confidence pTM/ipTM is not experimental interaction accuracy.; claim scope: Primary-paper discovery and source inspection. Source-checked results are not independently reproduced experiments.
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: antibody-flexibility-2025; source locator: Methods: Dataset; cached text lines 72–76; comparative evaluation and ablation passages; 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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