AlphaProteo yeast-display binding screen, hit at binding signal above 0.2
Share of tested binder designs whose yeast-display flow-cytometry binding signal exceeds 0.2.
Overview
An explanatory profile has not yet been reviewed for this record.
Consult the linked sources for architecture or protocol details. Missing evidence is not evidence of a missing capability.
26 recorded evaluations, 26 metric rows. A comparison chart has not yet been validated for these results. The table retains the individual findings and their sources.
Results
Results are available, but no reviewed comparison panel is linked in this release.
All evaluations
26 evaluations · 26 results. Different protocols are not a single leaderboard.
Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2
Sorted by Hit rate (yeast-display binding signal above 0.2, over designs tested) (higher is better). The best value in each column is highlighted. Decimals are rounded for display; each value links to the printed value and its source.
All 26 result rows with coverage, uncertainty and sources
Filter evaluations
Applied filters: All linked evaluations
| Tested configuration | Protocol and dataset | Finding | Evidence and details |
|---|---|---|---|
| Configuration: Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target IL-7RA | 16.8% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Independent external evaluation · Source checkedMethods, coverage and sourceuc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'RFdiffusion (our measurement)', column 'IL-7RA' |
| Configuration: Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target PD-L1 | 12.6% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Independent external evaluation · Source checkedMethods, coverage and sourceuc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'RFdiffusion (our measurement)', column 'PD-L1' |
| Configuration: Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target TrkA | 0% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Independent external evaluation · Source checkedMethods, coverage and sourceuc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'RFdiffusion (our measurement)', column 'TrkA' |
| Configuration: AlphaProteo v1 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target BHRF1 | 88% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 on BHRF1 (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1', column 'BHRF1' |
| Configuration: AlphaProteo v1 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target IL-7RA | 24.5% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 on IL-7RA (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1', column 'IL-7RA' |
| Configuration: AlphaProteo v1 with improved filters | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target PD-L1 | 16.1% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 with improved filters on PD-L1 (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1 with improved filters', column 'PD-L1' |
| Configuration: AlphaProteo v1 with improved filters | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target SC2RBD | 29% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 with improved filters on SC2RBD (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1 with improved filters', column 'SC2RBD' |
| Configuration: AlphaProteo v1 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target PD-L1 | 9.6% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 on PD-L1 (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1', column 'PD-L1' |
| Configuration: AlphaProteo v1 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target SC2RBD | 8.5% Hit rate (yeast-display binding signal above 0.2, over designs tested; subset made without hotspot conditioning, marked with a dagger) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 on SC2RBD (yeast-display hit rate, Table S2, no-hotspot subset) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1', column 'SC2RBD' (dagger subset) |
| Configuration: AlphaProteo v1 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target SC2RBD | 8.5% Hit rate (yeast-display binding signal above 0.2, over designs tested; hotspot conditioning) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 on SC2RBD (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1', column 'SC2RBD' |
| Configuration: AlphaProteo v1 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target TNF-alpha | 0% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 on TNF-alpha (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1', column 'TNF-alpha' |
| Configuration: AlphaProteo v1 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target TrkA | 9.6% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 on TrkA (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1', column 'TrkA' |
| Configuration: AlphaProteo v1 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target VEGF-A | 33% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v1 on VEGF-A (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v1', column 'VEGF-A' |
| Configuration: AlphaProteo v2 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target PD-L1 | 26.5% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v2 on PD-L1 (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v2', column 'PD-L1' |
| Configuration: AlphaProteo v2 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target TNF-alpha | 0% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v2 on TNF-alpha (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v2', column 'TNF-alpha' |
| Configuration: AlphaProteo v2 | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target TrkA | 8.1% Hit rate (yeast-display binding signal above 0.2, over designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo v2 on TrkA (yeast-display hit rate, Table S2) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table S2, 'Success (%)' block, row 'AlphaProteo v2', column 'TrkA' |
| Configuration: AlphaProteo, pooled over tested design systems | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target BHRF1 | 88% Hit rate (yeast-display binding signal above 0.2, over designs tested; pooled over the AlphaProteo design systems tested for this target) percent · higher Uncertainty: Not reported by the source: No interval or replicate count is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo on BHRF1, pooled over tested design systems (yeast-display hit rate, Table 1) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table 1, 'Experimental success rate (%)' block, row 'AlphaProteo', column 'BHRF1' |
| Configuration: AlphaProteo, pooled over tested design systems | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target IL-7RA | 25% Hit rate (yeast-display binding signal above 0.2, over designs tested; pooled over the AlphaProteo design systems tested for this target) percent · higher Uncertainty: Not reported by the source: No interval or replicate count is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo on IL-7RA, pooled over tested design systems (yeast-display hit rate, Table 1) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table 1, 'Experimental success rate (%)' block, row 'AlphaProteo', column 'IL-7RA' |
| Configuration: AlphaProteo, pooled over tested design systems | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target PD-L1 | 15% Hit rate (yeast-display binding signal above 0.2, over designs tested; pooled over the AlphaProteo design systems tested for this target) percent · higher Uncertainty: Not reported by the source: No interval or replicate count is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo on PD-L1, pooled over tested design systems (yeast-display hit rate, Table 1) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table 1, 'Experimental success rate (%)' block, row 'AlphaProteo', column 'PD-L1' |
| Configuration: AlphaProteo, pooled over tested design systems | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target SC2RBD | 12% Hit rate (yeast-display binding signal above 0.2, over designs tested; pooled over the AlphaProteo design systems tested for this target) percent · higher Uncertainty: Not reported by the source: No interval or replicate count is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo on SC2RBD, pooled over tested design systems (yeast-display hit rate, Table 1) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table 1, 'Experimental success rate (%)' block, row 'AlphaProteo', column 'SC2RBD' |
| Configuration: AlphaProteo, pooled over tested design systems | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target TNF-alpha | 0% Hit rate (yeast-display binding signal above 0.2, over designs tested; pooled over the AlphaProteo design systems tested for this target) percent · higher Uncertainty: Not reported by the source: No interval or replicate count is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo on TNF-alpha, pooled over tested design systems (yeast-display hit rate, Table 1) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table 1, 'Experimental success rate (%)' block, row 'AlphaProteo', column 'TNF-alpha' |
| Configuration: AlphaProteo, pooled over tested design systems | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target TrkA | 9% Hit rate (yeast-display binding signal above 0.2, over designs tested; pooled over the AlphaProteo design systems tested for this target) percent · higher Uncertainty: Not reported by the source: No interval or replicate count is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo on TrkA, pooled over tested design systems (yeast-display hit rate, Table 1) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table 1, 'Experimental success rate (%)' block, row 'AlphaProteo', column 'TrkA' |
| Configuration: AlphaProteo, pooled over tested design systems | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target VEGF-A | 33% Hit rate (yeast-display binding signal above 0.2, over designs tested; pooled over the AlphaProteo design systems tested for this target) percent · higher Uncertainty: Not reported by the source: No interval or replicate count is printed. Coverage: Not reported scored / Not reported eligible | Author-reported evaluation · Source checkedMethods, coverage and sourceAlphaProteo on VEGF-A, pooled over tested design systems (yeast-display hit rate, Table 1) uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table 1, 'Experimental success rate (%)' block, row 'AlphaProteo', column 'VEGF-A' |
| Configuration: Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target IL-7RA | 17% Hit rate (yeast-display binding signal above 0.2, over the 95 published RFdiffusion designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Independent external evaluation · Source checkedMethods, coverage and sourceuc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table 1, 'Experimental success rate (%)' block, row 'RFdiffusion', column 'IL-7RA' |
| Configuration: Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors | Protocol: AlphaProteo yeast-display binding screen, hit at binding signal above 0.2 Dataset: AlphaProteo binder design target PD-L1 | 13% Hit rate (yeast-display binding signal above 0.2, over the 95 published RFdiffusion designs tested) percent · higher Uncertainty: Not reported by the source: No interval is printed. Coverage: Not reported scored / Not reported eligible | Independent external evaluation · Source checkedMethods, coverage and sourceuc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2 Aggregation: Not reported De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Table 1, 'Experimental success rate (%)' block, row 'RFdiffusion', column 'PD-L1' |
Source checking is not independent reproduction. Release 2026-10-22-1b7cf027e4f6.
Methods and evaluation design
Procedure, tasks and evaluated configurations
Recorded evaluations
Each evaluation records what was tested and under which conditions.
- Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors on IL-7RA (yeast-display hit rate, Table S2)
- Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors on PD-L1 (yeast-display hit rate, Table S2)
- Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors on TrkA (yeast-display hit rate, Table S2)
- AlphaProteo v1 on BHRF1 (yeast-display hit rate, Table S2)
- AlphaProteo v1 on IL-7RA (yeast-display hit rate, Table S2)
- AlphaProteo v1 with improved filters on PD-L1 (yeast-display hit rate, Table S2)
- AlphaProteo v1 with improved filters on SC2RBD (yeast-display hit rate, Table S2)
- AlphaProteo v1 on PD-L1 (yeast-display hit rate, Table S2)
- AlphaProteo v1 on SC2RBD (yeast-display hit rate, Table S2, no-hotspot subset)
- AlphaProteo v1 on SC2RBD (yeast-display hit rate, Table S2)
- AlphaProteo v1 on TNF-alpha (yeast-display hit rate, Table S2)
- AlphaProteo v1 on TrkA (yeast-display hit rate, Table S2)
Baseline coverage
Reference methods help show what a model adds beyond simple controls. We track a null control and a conventional method for each protocol.
0 of 2 active baseline roles have published Rewire measurements in this release. Measurements on a selected protocol do not establish coverage of an entire suite.
No execution recipe linked to this protocol. Recipe availability does not establish a completed evaluation.
- Author-reported evaluations
- 20
- External evaluations
- 6
Literature evidence is not a Rewire measurement. Executed but unpublished runs and private review status are not included.
Null control
Proposed control: requires review
Select a task-valid null control after reviewing inputs and metric
Protocol-specific applicability, permitted inputs, access, split, evaluator and execution requirements need review before implementation or execution.
This is a suggested selection rule, not a validated method or a measured score.
Conventional reference
Proposed control: requires review
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Protocol-specific applicability, permitted inputs, access, split, evaluator and execution requirements need review before implementation or execution.
This is a suggested selection rule, not a validated method or a measured score.
Protocol coverage CSV (gzip) · Model evaluation matrix (gzip) · Source table (gzip) · Release and checksums (gzip)
Coverage is derived from release 2026-10-22-1b7cf027e4f6. Source citations describe the original records; they do not validate an unreviewed baseline proposal. No results have been generated by this audit.
Run instructions
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Strengths, limitations and unresolved questions
Evidence
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Evidence table
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Sources and history
Release 2026-10-22-1b7cf027e4f6 · Record review: source checked
1 source record and release history
- De novo design of high-affinity protein binders with AlphaProteo (Zambaldi et al., arXiv 2024) · Original source · arXiv version 1, posted 2024-09-12; full-text PDF (49 pages)
Technical metadata and extraction receipts
Stable ID: uc-binder-20261022-protocol-alphaproteo-yeast-display-signal-0-2
- areas
- proteins-complexes; protein-structure
- contexts
- research
- control
- Per-design control well with the same binder and no target, used to subtract expression-only and target-only signal shifts.
- limitations
- Developer-reported: the authors built AlphaProteo, chose the targets, ran the assay and chose which designs to test.; A hit is a flow-cytometry binding signal above a manually calibrated threshold, not an affinity. The thresholds 'were calibrated manually by visually inspecting scatterplots of the raw yeast data' (Section S1.2.1).; The designs tested were chosen by the authors' own automated filter from a larger in silico set, so the design step and the selection step are coupled.; Denominators are small (30 to 172 designs per target) and no uncertainty is printed.; No conventional comparator (directed evolution, display selection or grafting) was run on these targets.; Target concentrations were 0.5 to 1 micromolar, 10- to 20-fold lower than in the RFdiffusion publication, 'which may exclude lower-affinity hits' (Section S4.1).; Same-assay disagreement with the RFdiffusion publication. The AlphaProteo authors re-synthesised and re-tested the published RFdiffusion designs in this assay and state in Section S4.1: 'Our results matched the published success rates for PD-L1 but were 2-fold lower for IL-7RA (16% versus 33%) and 0% for TrkA (versus 6%) (Table S2).' Table S2 prints the re-tested rates as 16.8%, 12.6% and 0.0% over 95 designs against published rates of 33.7%, 12.6% and 6.3%. So this protocol reproduces the published PD-L1 rate and contradicts the published IL-7RA and TrkA rates. The published values are not recorded as results here because Watson et al. was not retrieved in this pass; they are transcribed in uc-binder-20261022-claim-alphaproteo-other-design-methods-compilation and the unretrieved primary source is a recorded gap. The authors attribute the difference to the yeast surface environment and to target concentrations 10- to 20-fold lower than in the publication.
- metric
- hit-rate
- metric direction
- higher
- metric qualifier
- yeast-display binding signal above 0.2, over designs tested
- protocol
- Designs are codon-optimised, synthesised and transformed into S. cerevisiae EBY100, displayed on the surface, incubated with biotinylated target protein, and read by flow cytometry. The binding signal is (log10 PE[FITC+,+target] - log10 PE[FITC-,+target]) - (log10 PE[FITC+,-target] - log10 PE[FITC-,-target]). Designs with a binding signal above 0.2 were considered successful binders.
- review
- artifact sha256: 953b35644c0fa06ff090d7614c2e19525831f8fde50242e176d54474133c5a42; method: source-hash-verification; independent-cell-check; ai-assisted-source-review; method note: Re-downloaded with curl (HTTP 200, 12,333,400 bytes) and the SHA-256 recomputed and matched. Own text layer made with pdftotext -layout (poppler 26.08.0), reproducing the extraction pass's 2,811 lines. Table 1, Table S2, Table S3 and Sections S1.2.1, S2, S4.1 and S4.2 read cell by cell and compared with every record. Column assignment re-derived arithmetically rather than trusted.; note: Reviewed in docs/reviews/use-cases/binder-2026-10-22.md. Automated AI review of the source transcription only; it is not human scientific review and nothing here was reproduced experimentally.; retrieval url: https://arxiv.org/pdf/2409.08022v1; reviewed at: 2026-10-22T15:00:00Z; reviewer: claude; reviewer note: Claude review agent, independent of the extraction agent; no human review claimed
- selection
- Between 47 and 172 candidates per target chosen by the authors' automated filtering procedure from a larger in silico set.
- selection bias
- The filter that chose the tested designs is the authors' own, so design and selection are not independent.
- source locator
- Section S1.2.1; Table 1; Table S2
- success threshold
- calibration: thresholds calibrated manually by visual inspection of raw yeast scatterplots; criterion: yeast-display flow-cytometry binding signal > 0.2; locator: Section S1.2.1
- unit
- percent
- version
- arXiv:2409.08022v1 Section S1.2.1
Related records
- assessment: Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors on IL-7RA (yeast-display hit rate, Table S2)
- assessment: Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors on PD-L1 (yeast-display hit rate, Table S2)
- assessment: Published RFdiffusion designs, re-synthesised and tested by the AlphaProteo authors on TrkA (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v1 on BHRF1 (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v1 on IL-7RA (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v1 with improved filters on PD-L1 (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v1 with improved filters on SC2RBD (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v1 on PD-L1 (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v1 on SC2RBD (yeast-display hit rate, Table S2, no-hotspot subset)
- assessment: AlphaProteo v1 on SC2RBD (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v1 on TNF-alpha (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v1 on TrkA (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v1 on VEGF-A (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v2 on PD-L1 (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v2 on TNF-alpha (yeast-display hit rate, Table S2)
- assessment: AlphaProteo v2 on TrkA (yeast-display hit rate, Table S2)
- assessment: AlphaProteo on BHRF1, pooled over tested design systems (yeast-display hit rate, Table 1)
- assessment: AlphaProteo on IL-7RA, pooled over tested design systems (yeast-display hit rate, Table 1)
- assessment: AlphaProteo on PD-L1, pooled over tested design systems (yeast-display hit rate, Table 1)
- assessment: AlphaProteo on SC2RBD, pooled over tested design systems (yeast-display hit rate, Table 1)
- assessment: AlphaProteo on TNF-alpha, pooled over tested design systems (yeast-display hit rate, Table 1)
- assessment: AlphaProteo on TrkA, pooled over tested design systems (yeast-display hit rate, Table 1)
- assessment: AlphaProteo on VEGF-A, pooled over tested design systems (yeast-display hit rate, Table 1)
- assessment: Published RFdiffusion designs on IL-7RA, measured by the AlphaProteo authors (yeast-display hit rate, Table 1)
- assessment: Published RFdiffusion designs on PD-L1, measured by the AlphaProteo authors (yeast-display hit rate, Table 1)
- assessment: Published RFdiffusion designs on TrkA, measured by the AlphaProteo authors (yeast-display hit rate, Table 1)
- assessed by: Design a new binder to a chosen target