rewirebio.iobenchmarks
Evaluation

ESM-2 650M CLS frozen: ACE2 binding R², Random split over RBD mutants

Published comparison transcribed from the pinned source; not reproduced.

Evaluation results

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Exact evaluated configurations and original reported results
Tested configurationProtocol and datasetFindingEvidence and details
Configuration: ESM-2 650M, the CLS token embedding, not fine-tuned (PRIME)Protocol: PRIME ACE2 binding regression, Random split over RBD mutants, R²
Dataset: SARS-CoV-2 RBD mutant binding and expression measurements
0.7694 ± 0.13 R² (ACE2 binding; Random split over RBD mutants; the CLS token embedding, frozen)
unitless · higher

Uncertainty: SD 0.13

Coverage: Not reported scored / Not reported eligible

Author-reported evaluation · Source checked
Methods, coverage and source

ESM-2 650M CLS frozen: ACE2 binding R², Random split over RBD mutants

lit-protein-20261011-prime-protocol-random-binding-r2

Aggregation: Not reported

PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space · Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Source checking is not independent reproduction. Release 2026-10-22-1b7cf027e4f6.

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Release 2026-10-22-1b7cf027e4f6 · Evidence verified: Not verified

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Verified: Not verified

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Verified: Not verified

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Evaluation procedure

PRIME ACE2 binding regression, Random split over RBD mutants, R²

Configuration
ESM-2 650M, the CLS token embedding, not fine-tuned (PRIME)
Protocol
PRIME ACE2 binding regression, Random split over RBD mutants, R²
Dataset
SARS-CoV-2 RBD mutant binding and expression measurements
origin
Author-reported evaluation
configuration
Primary source as retrieved 2026-10-11
protocol id
lit-protein-20261011-prime-protocol-random-binding-r2
dataset version
Not reported
split
Random split over RBD mutants
population
RBD mutants with measured binding and expression
inputs
RBD mutant sequence; the CLS token embedding, frozen
adaptation
Supervised regression head on the representations
metric implementation
R²
aggregation
Mean with standard deviation across random seeds, over five cross-validation folds (Table 1 footnote; Fig. 1C)
budget
Not reported

Metadata review: source checked. Unreported conditions prevent automatic comparisons.

Reproduction

Split
Random split over RBD mutants
Adaptation
Supervised regression head on the representations
Scoring implementation
R²

No execution recipe has been verified for this exact configuration and evaluation. A benchmark's general instructions may use different inputs, splits or model settings.

Reproducing this published result requires matching its model configuration, data, split and scorer. Source checking or a successful smoke test does not establish score reproduction.

Evidence

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Evidence table

Inspect claims, sources and review details

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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 2026-10-22-1b7cf027e4f6
Property and statementOriginal source and locationReview and provenance
Comparison: adaptation
Supervised regression head on the representations
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.adaptation

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

Comparison: aggregation
Mean with standard deviation across random seeds, over five cross-validation folds (Table 1 footnote; Fig. 1C)
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.aggregation

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

Comparison: budget
Not reported
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

missing or unspecified

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.budget

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

Comparison: dataset version
Not reported
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

missing or unspecified

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.dataset_version

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

Comparison: inputs
RBD mutant sequence; the CLS token embedding, frozen
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.inputs

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

Comparison: metric implementation
R²
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.metric_implementation

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

Comparison: population
RBD mutants with measured binding and expression
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.population

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

Comparison: protocol id
lit-protein-20261011-prime-protocol-random-binding-r2
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.protocol_id

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

Comparison: split
Random split over RBD mutants
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.split

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

Origin
author_reported
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.origin

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

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

Inspected artifact

How to read the evidence

Sources and history

Release 2026-10-22-1b7cf027e4f6 · Record review: source checked

1 source record and release historyDownload this release (gzip)
Technical metadata and extraction receipts

Stable ID: lit-protein-20261011-prime-eval-random-binding-r2-esm-2-650m-cls-frozen

areas
protein-function
contexts
research
origin
author_reported
protocol
lit-protein-20261011-prime-protocol-random-binding-r2
version
Primary source as retrieved 2026-10-11
comparison
protocol id: lit-protein-20261011-prime-protocol-random-binding-r2; dataset version: Not reported; split: Random split over RBD mutants; population: RBD mutants with measured binding and expression; inputs: RBD mutant sequence; the CLS token embedding, frozen; adaptation: Supervised regression head on the representations; metric implementation: R²; aggregation: Mean with standard deviation across random seeds, over five cross-validation folds (Table 1 footnote; Fig. 1C); budget: Not reported
source locator
Table 1, row 'ESM-2 650M' / 'CLS' / '×', columns 'Random Split' / 'Binding' / 'R²'
missing metadata
comparison.budget: reason: unreported; comparison.dataset version: reason: unreported
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