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REVIEW 4 major objections 5 minor 88 references

An All-Atom Generative Model for Designing Protein Complexes

T0 review · 4 major / 5 minor · reviewed 2026-08-16 · deepseek-v4-flash

Pith's one-line read APM generates protein complexes from scratch, with all-atom sidechain modeling producing roughly twice the computed binding energy of a Chroma-based baseline.

desk verdict Genuinely new multi-chain all-atom generative model with honest limitations, but the 'binding capability' claim rests on Rosetta energies and one SOTA sentence is undercut by its own peptide table. read the letter →

arxiv 2504.13075 v3 pith:4XLIQK7F submitted 2025-04-17 cs.LG

classification cs.LG
keywords multi-chainproteingenerationall-atomdesignflowmatchingsidechaintorsionanglescomplexesantibodypeptidebindingenergy
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

APM is a generative model built to do what most protein foundation models do not: design multi-chain complexes, not just single chains, and output all-atom structures rather than backbones that need separate sidechain packing. The authors' central claim is that adding sidechain torsion angles to a residue-level flow-matching model is what makes inter-chain interactions learnable, and that this lets APM generate two-chain complexes from scratch with markedly more favorable computed binding energies than the Chroma baseline. In the headline comparison, 100-residue-plus-100-residue complexes generated by APM have a mean all-atom relaxed binding energy of -130.31 Rosetta energy units, versus -62.15 for Chroma redesigned with ProteinMPNN. The model also performs multi-chain folding and inverse folding and, after supervised fine-tuning or even zero-shot, improves antibody CDR-H3 and peptide design metrics. The authors are explicit that the actual binding effectiveness still requires wet-lab validation, so the claim is about computed binding strength until experimental confirmation.

What carries the argument

The load-bearing object is the all-atom residue representation — amino acid type, backbone frame in $\mathrm{SE}(3)$, and sidechain torsion angles $\chi \in [0,2\pi)^4$ — plus the three-module architecture that uses it. Module one (Seq&BB) is a flow-matching generator over discrete sequence tokens and $\mathrm{SE}(3)$ backbone frames, trained with decoupled noising of the two modalities plus a consistency loss; module two (Sidechain) is a one-step packer that predicts $\chi$ from the generated sequence and backbone; module three (Refine) takes the predicted all-atom structure and corrects sequence and backbone before the next denoising step. The integrated design matters because sidechain prediction needs clean sequences and structures, so the sidechain cannot simply be another flow-matching head without amino-acid-type leakage; instead it is activated only late in sampling ($t \ge 0.8$), and the Refine module lets all-atom information feed back into the backbone and sequence. A protein language model supplies sequence understanding to all three modules.

What would settle it

Synthesize genes for a set of APM-generated two-chain complexes spanning the reported ΔG range, express and purify the chains, and measure dissociation constants by surface plasmon resonance or isothermal titration calorimetry; if the measured affinities do not correlate with the reported Rosetta ΔG values, the claim that APM designs binding-capable complexes is unsupported.

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Extended reading notes

Core claim

On its own terms, APM's discovery is that a protein complex can be generated natively as a joint object — sequence, backbone, and sidechain conformations together — rather than as separate chains stitched together or as a backbone that is later packed. The model represents each residue by amino-acid type, an $\mathrm{SE}(3)$ backbone frame, and up to four sidechain torsion angles $\chi$, and it generates the sequence and backbone with flow matching while a dedicated sidechain module predicts $\chi$ and a refinement module re-optimizes the whole all-atom structure during the last part of sampling. The authors argue that the all-atom loop is doing real work: ablating it (APMBB, residue-level only) lowers computed binding strength and raises interface RMSD, and the sidechain torsion angles carry amino-acid-type information that would leak if the sidechain were noised jointly. In multi-chain inverse folding, APM's amino acid recovery is 61.26% versus 46.17% for ProteinMPNN, and in the downstream tasks APM's fine-tuned antibody designs have lower total and binding energies than the compared methods while its peptides are the only ones producing a meaningful share of high-quality DockQ designs.

Load-bearing premise

The load-bearing premise is that Rosetta's computed binding energy after relaxation is a trustworthy stand-in for real binding: if those energies do not predict what happens in a wet-lab binding assay, the paper's central claim about 'binding capabilities' reduces to a claim about favorable simulation scores.

Editorial extensions

If this is right

  • Designing a complex no longer has to be staged as separate backbone generation, sequence design, and sidechain packing: APM outputs all three together, and its ablation suggests the sidechain loop is essential to interface quality.
  • Complex generation with two chains of length 100-100 yields computed binding energies roughly double those of the Chroma-plus-ProteinMPNN pipeline, indicating the all-atom co-generation path is competitive at directly producing tightly bound interfaces.
  • Multi-chain inverse folding works: APM's 61.26% amino acid recovery on the multi-chain test set exceeds the single-chain-oriented ProteinMPNN baseline, so sequences of existing complexes can be redesigned while preserving structure.
  • Supervised fine-tuning turns the general model into a specialist: antibody CDR-H3 co-design and peptide design both improve, while zero-shot sampling still produces low computed binding energies, making the same checkpoint usable in both modes.
  • Longer binder design against targets such as IL-7RA, PD-1, and TNF-α is reachable zero-shot, with computed binding energies comparable to the RFdiffusion baseline across six of seven targets.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • If the Rosetta proxy survives wet-lab testing, the natural next step is to measure the correlation between ΔG rankings and experimental affinities; a positive correlation would make the model's energies usable as a screening prior for binder leads.
  • The three-module split suggests a general recipe for discrete-continuous co-generation: keep the sidechain as a one-step conditional predictor rather than a noised channel, and let refinement feed all-atom information back into the backbone. The same pattern could transfer to other joint design problems, though the paper does not claim this.
  • The chain-by-chain sampling mode produces weaker interfaces and visible clashes, which suggests that simultaneous generation is important for interface complementarity; the paper reports this behavior but does not elevate it to a design principle.
  • Zero-shot antibody designs with low binding energy but unnatural CDR-H3 shapes imply that the model's binding prior is generic rather than antibody-specific, and that targeted fine-tuning changes the binding mode rather than merely improving affinity.
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Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

4 major / 5 minor

Summary. The paper presents APM, an all-atom generative model for multi-chain protein complexes. The model is composed of three modules: a sequence/backbone flow-matching module, a sidechain prediction module, and a refinement module, trained in two phases with a mixture of single-chain and multi-chain protein data and ESM2 embeddings. The authors report benchmarks on single-chain folding and inverse-folding, multi-chain folding and inverse-folding, unconditional multi-chain complex generation, antibody CDR-H3 co-design on the RAbD benchmark, peptide design on PepBench/LNR, and zero-shot binder design against several targets. The headline claim is that APM designs protein complexes with binding capabilities from scratch, supported mainly by pyRosetta binding-energy calculations and by Boltz-1 confidence and DockQ metrics.

Significance. APM addresses a timely gap in multi-chain all-atom protein generation. If the reported results are reliable, the model is a useful contribution: it natively supports multi-chain generation without pseudo-linkers, integrates sidechain torsion angles for inter-chain modeling, and achieves competitive or superior scores on standard antibody and peptide benchmarks. The authors release code, and the two-phase training scheme with a consistency loss and a refine module is clearly described. However, the paper's strongest claim, that APM designs complexes 'with binding capabilities from scratch,' is only supported by computational proxies (Rosetta ΔG, pLDDT/ipTM), which the authors themselves note require wet-lab validation; the headline should be scaled back accordingly.

major comments (4)
  1. [§4.3.2, Table 4; §F] The central claim of the abstract ('designing protein complexes with binding capabilities from scratch') is supported only by pyRosetta relaxation and ΔG calculations in Table 4 and by pLDDT/ipTM confidence scores in Section F. The authors explicitly concede in Section F that 'the actual effectiveness still requires validation through wet lab experiments.' No ITC, SPR, co-purification, or other affinity measurement is reported. As written, the headline claim is load-bearing and stronger than the evidence: the results establish that APM generates complexes with favorable Rosetta energies under the chosen relaxation protocol, not that it designs binders. I recommend either adding experimental validation or qualifying the abstract and Section 4.3.2 claims as computational binding-affinity predictions.
  2. [§4.4.2, Table 5] The claim that APM's peptide designs show 'significantly outperforming other methods' on functionality is not supported by Table 5. In that table, RFDiffusion achieves a better mean ΔG (-23.27 vs -19.90 for APMSFT) and a higher fraction of favorable complexes (%<0 = 78.58 vs 69.34). RFDiffusion also has higher pLDDT (69.65 vs 60.36), ipTM (0.73 vs 0.66), and Success (46.28% vs 29.22%). APM's advantage is limited to DockQ and the high-quality DockQ fraction. The text should be revised to report these performance gaps accurately and to describe APM as competitive on functionality and foldability rather than superior.
  3. [§4.3.2, Table 4] The comparison for binding energies uses only three fixed length combinations (50-100, 100-100, 100-200), and the reported averages and medians are presented without variance, confidence intervals, or statistical tests. Because the difficulty of achieving favorable Rosetta energies depends strongly on chain lengths and composition, a near-constant length regime cannot establish a general claim of superior inter-chain modeling. I ask for seed-level variability, analogous to Table 7 in Appendix D.2, and, if feasible, a benchmark on a broader set of native complex geometries with matched chain-length distributions.
  4. [§4.3.2, APMBB ablation] The sentence 'this proves the importance of the all-atom information in the inter-chain interactions modeling' is too strong for the reported ablation. APMBB differs from full APM not only in the absence of all-atom information in the backbone generation path, but also in the absence of the SidechainModule and RefineModule entirely, including their sequence-level corrections. The observed energy gap could be due to the refinement module or to differences in the sampling schedule rather than to the sidechain torsions per se. A cleaner ablation would feed the same Seq&BBModule predictions through the Sidechain/Refine modules with and without the torsion features, or otherwise isolate the information channel.
minor comments (5)
  1. [Table 4] The APM entry for 100-100 ΔGRAA reads '-130.31-134.57' and should be '-130.31/-134.57'; this formatting issue appears in at least one other table row.
  2. [Table 3, §4.3.1] The text should state more explicitly that the multi-chain folding comparison favors APM only against Boltz-1 without MSA; the gap to Boltz-1 with MSA (RMSD 12.6 vs 5.40, TM 0.64 vs 0.87) is large and deserves a clearer caveat in the main discussion.
  3. [§A.3] The word 'resdiue' should be 'residue'.
  4. [§3.3.1, Eq. (19)] The consistency loss in Eq. (19) uses tS and tT before the notation for the decoupled noising times is formally defined; a brief definition would improve readability.
  5. [§3.4, Eq. (24)] The sequence sampling temperature schedule in Eq. (24) uses hyperparameters Tmax and λ whose numerical values appear only in Appendix D.1; stating them in the main text would aid reproducibility.

Circularity Check

0 steps flagged · score 0.0 of 10

No significant circularity: APM's headline results are measured with external instruments and benchmarks, and the paper's training objectives do not contain the evaluation metrics.

full rationale

APM's derivation chain is self-contained. The training objectives are flow-matching reconstruction of sequence and backbone (Lflow-matching), sidechain packing and reconstruction (LPacking), and a refinement correction loss (Lcorr) against PDB ground-truth structures; none of these losses includes pyRosetta ΔG, Boltz-1 confidence, DockQ, or the RAbD/PepBench metrics. The headline binding-capability results in Table 4 are computed by pyRosetta after relaxation for both APM and the Chroma baselines under the same length combinations, and no equation in the paper makes the reported ΔG a fitted parameter of APM or a term in its training loss. The RAbD, PepBench/LNR, and binder-design evaluations likewise rely on external benchmarks and predictors (SAbDab/RAbD, Boltz-1, DockQ, pyRosetta), and the SFT protocols are not shown to optimize the evaluation metrics. Several citations are to the authors' own prior work (ProteinBench, AbDPO, DPLM), but these supply evaluation protocols, baselines, and related-work context rather than the validity of APM's generative mechanism; they are not load-bearing in the sense of making a prediction equal to its input. The only notable caveat is Section F's explicit concession that 'the actual effectiveness still requires validation through wet lab experiments,' which is an external-validity limitation on the binding-capability claim, not a circular derivation. No step was found where a result is defined in terms of itself or where a fitted value is renamed as a prediction.

Assumptions & free parameters 7 free parameters · 5 assumptions · 0 invented entities

APM is a deep learning system; its performance rests on modeling choices (torsion representation, flow matching schedules, PLM integration) and on evaluation assumptions (Rosetta ΔG as binding proxy, representative test sets). No new physical entities are introduced. The hand-chosen hyperparameters listed above influence results and are not derived from first principles.

free parameters (7)
  • Sidechain/Refine activation threshold T = 0.8
    Hand-chosen cutoff; the SidechainModule and RefineModule are only activated for the last 20% of denoising steps, which directly determines output quality.
  • Consistency loss weight = 0.3
    Hand-picked scale for L_consistency in L_Seq&BB; affects the smoothness of the generative trajectory.
  • Refine auxiliary loss weights = 0.25 each
    Weights for L_BB-FAPE and L_dist in L_Refine; hand-set balance between correction and auxiliary objectives.
  • Inference rotation schedule constant c = 10
    Inference uses an exponential rotation schedule exp(-c*t) while training uses a linear schedule; this train/test mismatch is chosen by hand and is not ablated (Section A.1).
  • Sequence sampling temperature parameters = T_max=30, lambda=30
    Exponential decay temperature for amino-acid sampling; a hand-designed decoding heuristic that strongly affects sequence quality and diversity (Section D.1).
  • Data filtering thresholds = pLDDT >85 (Swiss-Prot), pLDDT >95 (AFDB)
    Hand-selected thresholds that determine which single-chain samples enter training (Section 4.1).
  • Folding/inverse-folding task probability = 50%
    Chosen fraction of training steps that present a conditional task to enforce sequence-structure dependency (Section 3.1).
assumptions (5)
  • domain assumption Sidechain conformation can be fully represented by amino acid type plus up to four torsion angles; this suffices for modeling inter-chain interactions.
    Section 3.1 defines all-atom structure via torsion angles; if interactions require finer detail, the all-atom claim weakens.
  • domain assumption The uniform SO(3) prior and geodesic interpolation define a valid flow-matching path; the exponential inference schedule with c=10 is compatible despite a linear training schedule.
    Section A.1; the train/test schedule mismatch is untested and could bias structure quality.
  • domain assumption Single-chain ESM2-650M representations, aggregated per chain, generalize to multi-chain complex modeling.
    Section 3.2.3 uses ESM2, trained on single chains, to encode each chain in a complex separately.
  • domain assumption The multi-chain test set of 273 proteins (samples missing cluster IDs) is representative for multi-chain folding and inverse-folding evaluation.
    Section 4.3.1; these convenience samples were dropped from training due to missing cluster IDs and may not reflect the full distribution.
  • domain assumption Rosetta relax ΔG is a meaningful proxy for binding affinity in evaluating generated complexes.
    Section 4.3.2 uses pyRosetta energies; Section F admits wet-lab validation is still required, making this a load-bearing evaluation assumption.

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Pith. "Pith review of An All-Atom Generative Model for Designing Protein Complexes." pith.science (2026). https://pith.science/paper/4XLIQK7F

@misc{pith2026250413075,
  author       = {Pith},
  title        = {Pith review of: An All-Atom Generative Model for Designing Protein Complexes},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/4XLIQK7F}},
  note         = {Machine review of arXiv:2504.13075}
}
read the original abstract

Proteins typically exist in complexes, interacting with other proteins or biomolecules to perform their specific biological roles. Research on single-chain protein modeling has been extensively and deeply explored, with advancements seen in models like the series of ESM and AlphaFold2. Despite these developments, the study and modeling of multi-chain proteins remain largely uncharted, though they are vital for understanding biological functions. Recognizing the importance of these interactions, we introduce APM (All-Atom Protein Generative Model), a model specifically designed for modeling multi-chain proteins. By integrating atom-level information and leveraging data on multi-chain proteins, APM is capable of precisely modeling inter-chain interactions and designing protein complexes with binding capabilities from scratch. It also performs folding and inverse-folding tasks for multi-chain proteins. Moreover, APM demonstrates versatility in downstream applications: it achieves enhanced performance through supervised fine-tuning (SFT) while also supporting zero-shot sampling in certain tasks, achieving state-of-the-art results. We released our code at https://github.com/bytedance/apm.

Figures

Figures reproduced from arXiv: 2504.13075 by the authors.

Figure 1
Figure 1. Interactions cause minor atom-level protein structure changes in the binding surface (middle colored part). Blue indi￾cates the isolated structure, pink indicates the binding structure. design models for specific functions. The former includes methods such as protein folding models (Jumper et al., 2021; Lin et al., 2023; Baek et al., 2021), inverse-folding mod￾els (Dauparas et al., 2022; Hsu et al., 2022; Zheng et a… view at source ↗
Figure 2
Figure 2. Overview of APM. APM consists of three modules: (1) A flow-matching based Seq&BB Module for generating backbone structure and sequence simultaneously; (2) a Sidechain Module for generating the all-atom structure based on the previous module’s generation; (3) A Refine Module adjusts the sequence and structure with all-atom information. The iterative denoising process enables the generation of multi-chain proteins wit… view at source ↗
Figure 3
Figure 3. The two-phase of the training process of APM. In training phase I, the Seq&BB Module and Sidechain Module are trained separately. In training phase II, the three modules form the integral APM, and are trained in an iterative paradigm. In any phase, the training data is a mixture of PDB (Berman et al., 2000) single/multi-chain proteins, Swiss-Prot proteins, and AFDB (Varadi et al., 2022) proteins. ing sidechain confo… view at source ↗
Figures from the paper (10 more)
Figure 4
Figure 4. Figure 4: Showcases of the three length combinations. For each case, the gray structure represents APM’s generated structure and the colored structure represents the backbone relaxed structure. Different chain is highlighted with different colors. We also report the two ∆G and t…
Figure 5
Figure 5. Figure 5: The distribution of four sidechain torsion angles in all amino acid types. 18 [PITH_FULL_IMAGE:figures/full_fig_p018_5.png]
Figure 6
Figure 6. Figure 6: APM generated proteins with chain lengths of 50-100, 100-100, 100-150, 100-200, 100-300, and 200-200. entire training process is completed, the Seq&BB Module can be used independently, allowing for protein generation at the residue level. To verify the importance of al…
Figure 7
Figure 7. Figure 7: APM generated proteins with more than 2 chains. The top row, generated protein complexes composed of 4 chains; the bottom row, generated protein complexes composed of 3 chains. The length of each chain is highlighted with a unique color. 90% of single secondary structu…
Figure 8
Figure 8. Figure 8: Samples generated by APM in the “chain-by-chain” manner. The generation order is from short chain to long chain, the length of each chain is highlighted with a unique color. all chains simultaneously. As shown in [PITH_FULL_IMAGE:figures/full_fig_p021_8.png]
Figure 9
Figure 9. Figure 9: The CDR-H3s generated in a zero-shot manner display distinct patterns compared to natural ones. The antigen is represented in pink, the antibody heavy chain in purple, and the antibody light chain in blue, with the CDR-H3 highlighted in red. The differences between CDR…
Figure 10
Figure 10. Figure 10: 5 ground truth samples with ∆G exceeding 0. The receptor is shown in white, with the peptide highlighted in red. Slight clashes are marked by red boxes. Additionally, ∆G for each sample are listed below them. 27 [PITH_FULL_IMAGE:figures/full_fig_p027_10.png]
Figure 11
Figure 11. Figure 11: Visualization of peptides generated by different methods. The blue regions represent the given receptors, while the pink regions show the generated peptides, with all-atom structures displayed at the interface regions. From left to right: Ground truth structures, APM,…
Figure 12
Figure 12. Figure 12: Folded structures of sequences generated by different methods using Boltz-1. The structures are colored according to the AlphaFold-style pLDDT confidence scheme. From left to right: Ground truth structures, APM, APM zero-shot, PepGLAD, and PPFlow. The PDB IDs for the …
Figure 13
Figure 13. Figure 13: Visualization of binder design results across six protein targets. From left to right: (1) GroundTruth: native complex structures, (2) APM: structures generated by APM, (3) RFDiffusion: structures generated by RFDiffusion, (4) APM(folded): highest pLDDT APM sequences …

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Reference graph

Works this paper leans on

88 extracted references · 55 canonical work pages

  1. [1]

    write newline

    " write newline "" before.all 'output.state := FUNCTION n.dashify 't := "" t empty not t #1 #1 substring "-" = t #1 #2 substring "--" = not "--" * t #2 global.max substring 't := t #1 #1 substring "-" = "-" * t #2 global.max substring 't := while if t #1 #1 substring * t #2 global.max substring 't := if while FUNCTION format.date year duplicate empty "emp...

  2. [2]

    J., Bambrick, J., et al

    Abramson, J., Adler, J., Dunger, J., Evans, R., Green, T., Pritzel, A., Ronneberger, O., Willmore, L., Ballard, A. J., Bambrick, J., et al. Accurate structure prediction of biomolecular interactions with alphafold 3. Nature, 2024

  3. [3]

    D., Hu, X., Adachi, Y., Schief, W

    Adolf-Bryfogle, J., Kalyuzhniy, O., Kubitz, M., Weitzner, B. D., Hu, X., Adachi, Y., Schief, W. R., and Dunbrack Jr, R. L. Rosettaantibodydesign (rabd): A general framework for computational antibody design. PLoS computational biology, 2018

  4. [4]

    X., Fusi, N., Amini, A

    Alamdari, S., Thakkar, N., van den Berg, R., Tenenholtz, N., Strome, B., Moses, A., Lu, A. X., Fusi, N., Amini, A. P., and Yang, K. K. Protein generation with evolutionary diffusion: sequence is all you need. BioRxiv, 2023

  5. [5]

    F., Leaver-Fay, A., Jeliazkov, J

    Alford, R. F., Leaver-Fay, A., Jeliazkov, J. R., O’Meara, M. J., DiMaio, F. P., Park, H., Shapovalov, M. V., Renfrew, P. D., Mulligan, V. K., Kappel, K., et al. The rosetta all-atom energy function for macromolecular modeling and design. Journal of chemical theory and computation, 2017

  6. [6]

    R., Wang, J., Cong, Q., Kinch, L

    Baek, M., DiMaio, F., Anishchenko, I., Dauparas, J., Ovchinnikov, S., Lee, G. R., Wang, J., Cong, Q., Kinch, L. N., Schaeffer, R. D., et al. Accurate prediction of protein structures and interactions using a three-track neural network. Science, 2021

  7. [7]

    and Wallner, B

    Basu, S. and Wallner, B. Dockq: a quality measure for protein-protein docking models. PloS one, 2016

  8. [8]

    R., Watson, J

    Bennett, N. R., Watson, J. L., Ragotte, R. J., Borst, A. J., See, D. L., Weidle, C., Biswas, R., Yu, Y., Shrock, E. L., Ault, R., et al. Atomically accurate de novo design of antibodies with rfdiffusion. bioRxiv, pp.\ 2024--03, 2025

Show all 88 references
  1. [9]

    M., Westbrook, J., Feng, Z., Gilliland, G., Bhat, T

    Berman, H. M., Westbrook, J., Feng, Z., Gilliland, G., Bhat, T. N., Weissig, H., Shindyalov, I. N., and Bourne, P. E. The protein data bank. Nucleic acids research, 2000

  2. [10]

    J., Michoud, K., O'Donovan, C., Phan, I., et al

    Boeckmann, B., Bairoch, A., Apweiler, R., Blatter, M.-C., Estreicher, A., Gasteiger, E., Martin, M. J., Michoud, K., O'Donovan, C., Phan, I., et al. The swiss-prot protein knowledgebase and its supplement trembl in 2003. Nucleic acids research, 2003

  3. [11]

    C., Korablyov, M., Bronstein, M

    Bose, J., Akhound-Sadegh, T., Huguet, G., FATRAS, K., Rector-Brooks, J., Liu, C.-H., Nica, A. C., Korablyov, M., Bronstein, M. M., and Tong, A. Se (3)-stochastic flow matching for protein backbone generation. In The Twelfth International Conference on Learning Representations, 2023

  4. [12]

    Generative flows on discrete state-spaces: Enabling multimodal flows with applications to protein co-design

    Campbell, A., Yim, J., Barzilay, R., Rainforth, T., and Jaakkola, T. Generative flows on discrete state-spaces: Enabling multimodal flows with applications to protein co-design. In ICML, 2024

  5. [13]

    Chaudhury, S., Lyskov, S., and Gray, J. J. Pyrosetta: a script-based interface for implementing molecular modeling algorithms using rosetta. Bioinformatics, 2010

  6. [14]

    Chen, R. T. Q. and Lipman, Y. Flow matching on general geometries. In ICLR, 2024

  7. [15]

    E., Kim, J., Cheng, L., El Nesr, G., Xu, M., Shuai, R

    Chu, A. E., Kim, J., Cheng, L., El Nesr, G., Xu, M., Shuai, R. W., and Huang, P.-S. An all-atom protein generative model. Proceedings of the National Academy of Sciences, 2024 a

  8. [16]

    E., Kim, J., Cheng, L., El Nesr, G., Xu, M., Shuai, R

    Chu, A. E., Kim, J., Cheng, L., El Nesr, G., Xu, M., Shuai, R. W., and Huang, P.-S. An all-atom protein generative model. Proceedings of the National Academy of Sciences, 2024 b

  9. [17]

    Y., Ermon, S., Rudra, A., and R \'e , C

    Dao, T., Fu, D. Y., Ermon, S., Rudra, A., and R \'e , C. Flash A ttention: Fast and memory-efficient exact attention with IO -awareness. In Advances in Neural Information Processing Systems (NeurIPS), 2022

  10. [18]

    J., Milles, L

    Dauparas, J., Anishchenko, I., Bennett, N., Bai, H., Ragotte, R. J., Milles, L. F., Wicky, B. I., Courbet, A., de Haas, R. J., Bethel, N., et al. Robust deep learning--based protein sequence design using proteinmpnn. Science, 2022

  11. [19]

    Dunbar, J., Krawczyk, K., Leem, J., Baker, T., Fuchs, A., Georges, G., Shi, J., and Deane, C. M. Sabdab: the structural antibody database. Nucleic acids research, 2014

  12. [20]

    D., McGibbon, R

    Eastman, P., Swails, J., Chodera, J. D., McGibbon, R. T., Zhao, Y., Beauchamp, K. A., Wang, L.-P., Simmonett, A. C., Harrigan, M. P., Stern, C. D., et al. Openmm 7: Rapid development of high performance algorithms for molecular dynamics. PLoS computational biology, 13 0 (7): 0...

  13. [21]

    and Huber, R

    Engh, R. and Huber, R. Structure quality and target parameters. 2006

  14. [22]

    Protein complex prediction with alphafold-multimer

    Evans, R., O’Neill, M., Pritzel, A., Antropova, N., Senior, A., Green, T., Z \' dek, A., Bates, R., Blackwell, S., Yim, J., et al. Protein complex prediction with alphafold-multimer. biorxiv, 2021

  15. [23]

    Fred Zhangzhi Peng, P. C. and contributors. Faesm: An efficient pytorch implementation of evolutionary scale modeling (esm). https://github.com/pengzhangzhi/faesm, 2024. Efficient PyTorch implementation of ESM with FlashAttention and Scalar Dot-Product Attention (SDPA)

  16. [24]

    Pre-training antibody language models for antigen-specific computational antibody design

    Gao, K., Wu, L., Zhu, J., Peng, T., Xia, Y., He, L., Xie, S., Qin, T., Liu, H., He, K., et al. Pre-training antibody language models for antigen-specific computational antibody design. In KDD, 2023

  17. [25]

    Alphafold2 models indicate that protein sequence determines both structure and dynamics

    Guo, H.-B., Perminov, A., Bekele, S., Kedziora, G., Farajollahi, S., Varaljay, V., Hinkle, K., Molinero, V., Meister, K., Hung, C., et al. Alphafold2 models indicate that protein sequence determines both structure and dynamics. Scientific reports, 12 0 (1): 0 10696, 2022

  18. [26]

    J., Oktay, D., Lin, Z., Verkuil, R., Tran, V

    Hayes, T., Rao, R., Akin, H., Sofroniew, N. J., Oktay, D., Lin, Z., Verkuil, R., Tran, V. Q., Deaton, J., Wiggert, M., et al. Simulating 500 million years of evolution with a language model. Science, 2025

  19. [27]

    and Henikoff, J

    Henikoff, S. and Henikoff, J. G. Amino acid substitution matrices from protein blocks. Proceedings of the National Academy of Sciences, 89 0 (22): 0 10915--10919, 1992

  20. [28]

    Elucidating the design space of multimodal protein language models

    Hsieh, C.-Y., Wang, X., Zhang, D., Xue, D., Ye, F., Huang, S., Zheng, Z., and Gu, Q. Elucidating the design space of multimodal protein language models. arXiv preprint arXiv:2504.11454, 2025. URL https://arxiv.org/abs/2504.11454

  21. [29]

    Learning inverse folding from millions of predicted structures

    Hsu, C., Verkuil, R., Liu, J., Lin, Z., Hie, B., Sercu, T., Lerer, A., and Rives, A. Learning inverse folding from millions of predicted structures. ICML, 2022

  22. [30]

    Sequence-augmented se (3)-flow matching for conditional protein backbone generation

    Huguet, G., Vuckovic, J., Fatras, K., Thibodeau-Laufer, E., Lemos, P., Islam, R., Liu, C.-H., Rector-Brooks, J., Akhound-Sadegh, T., Bronstein, M., et al. Sequence-augmented se (3)-flow matching for conditional protein backbone generation. Advances in neural information proces...

  23. [31]

    B., Baranov, M., Costello, Z., Barber, K

    Ingraham, J. B., Baranov, M., Costello, Z., Barber, K. W., Wang, W., Ismail, A., Frappier, V., Lord, D. M., Ng-Thow-Hing, C., Van Vlack, E. R., Tie, S., Xue, V., Cowles, S. C., Leung, A., Rodrigues, J. a. V., Morales-Perez, C. L., Ayoub, A. M., Green, R., Puentes, K., Oplinger...

  24. [32]

    Antibody-antigen docking and design via hierarchical structure refinement

    Jin, W., Barzilay, D., and Jaakkola, T. Antibody-antigen docking and design via hierarchical structure refinement. In ICML, 2022

  25. [33]

    Highly accurate protein structure prediction with alphafold

    Jumper, J., Evans, R., Pritzel, A., Green, T., Figurnov, M., Ronneberger, O., Tunyasuvunakool, K., Bates, R., Z \' dek, A., Potapenko, A., et al. Highly accurate protein structure prediction with alphafold. nature, 2021

  26. [34]

    Conditional antibody design as 3d equivariant graph translation

    Kong, X., Huang, W., and Liu, Y. Conditional antibody design as 3d equivariant graph translation. In ICLR, 2023 a

  27. [35]

    End-to-end full-atom antibody design

    Kong, X., Huang, W., and Liu, Y. End-to-end full-atom antibody design. In ICML, 2023 b

  28. [36]

    Full-atom peptide design with geometric latent diffusion

    Kong, X., Jia, Y., Huang, W., and Liu, Y. Full-atom peptide design with geometric latent diffusion. In NeurIPS, 2024

  29. [37]

    R., Morey-Burrows, F

    Krishna, R., Wang, J., Ahern, W., Sturmfels, P., Venkatesh, P., Kalvet, I., Lee, G. R., Morey-Burrows, F. S., Anishchenko, I., Humphreys, I. R., et al. Generalized biomolecular modeling and design with rosettafold all-atom. Science, 2024

  30. [38]

    Imgt unique numbering for immunoglobulin and t cell receptor variable domains and ig superfamily v-like domains

    Lefranc, M.-P., Pommi \'e , C., Ruiz, M., Giudicelli, V., Foulquier, E., Truong, L., Thouvenin-Contet, V., and Lefranc, G. Imgt unique numbering for immunoglobulin and t cell receptor variable domains and ig superfamily v-like domains. Developmental & Comparative Immunology, 2003

  31. [39]

    L., Nelson, D

    Lehninger, A. L., Nelson, D. L., and Cox, M. M. Lehninger principles of biochemistry. Macmillan, 2005

  32. [40]

    Full-atom peptide design based on multi-modal flow matching

    Li, J., Cheng, C., Wu, Z., Guo, R., Luo, S., Ren, Z., Peng, J., and Ma, J. Full-atom peptide design based on multi-modal flow matching. In ICML, 2024

  33. [41]

    Lin, H., Zhang, O., Zhao, H., Jiang, D., Wu, L., Liu, Z., Huang, Y., and Li, S. Z. Ppflow: Target-aware peptide design with torsional flow matching. In ICML, 2024

  34. [42]

    Evolutionary-scale prediction of atomic-level protein structure with a language model

    Lin, Z., Akin, H., Rao, R., Hie, B., Zhu, Z., Lu, W., Smetanin, N., Verkuil, R., Kabeli, O., Shmueli, Y., et al. Evolutionary-scale prediction of atomic-level protein structure with a language model. Science, 2023

  35. [43]

    T., Ben-Hamu, H., Nickel, M., and Le, M

    Lipman, Y., Chen, R. T., Ben-Hamu, H., Nickel, M., and Le, M. Flow matching for generative modeling. In ICLR, 2023

  36. [44]

    L., Gershon, J

    Lisanza, S. L., Gershon, J. M., Tipps, S. W., Sims, J. N., Arnoldt, L., Hendel, S. J., Simma, M. K., Liu, G., Yase, M., Wu, H., et al. Multistate and functional protein design using rosettafold sequence space diffusion. Nature biotechnology, 2024

  37. [45]

    Antigen-specific antibody design and optimization with diffusion-based generative models for protein structures

    Luo, S., Su, Y., Peng, X., Wang, S., Peng, J., and Ma, J. Antigen-specific antibody design and optimization with diffusion-based generative models for protein structures. NeurIPS, 2022

  38. [46]

    S., Anand, N., Eguchi, R

    Madani, A., McCann, B., Naik, N., Keskar, N. S., Anand, N., Eguchi, R. R., Huang, P.-S., and Socher, R. Progen: Language modeling for protein generation. arXiv preprint arXiv:2004.03497, 2020

  39. [47]

    lddt: a local superposition-free score for comparing protein structures and models using distance difference tests

    Mariani, V., Biasini, M., Barbato, A., and Schwede, T. lddt: a local superposition-free score for comparing protein structures and models using distance difference tests. Bioinformatics, 2013

  40. [48]

    Abdiffuser: full-atom generation of in-vitro functioning antibodies

    Martinkus, K., Ludwiczak, J., Liang, W.-C., Lafrance-Vanasse, J., Hotzel, I., Rajpal, A., Wu, Y., Cho, K., Bonneau, R., Gligorijevic, V., et al. Abdiffuser: full-atom generation of in-vitro functioning antibodies. NeurIPS, 2024

  41. [49]

    and Xu, J

    McPartlon, M. and Xu, J. An end-to-end deep learning method for protein side-chain packing and inverse folding. Proceedings of the National Academy of Sciences, 120 0 (23): 0 e2216438120, 2023

  42. [50]

    C., Goddard, T

    Meng, E. C., Goddard, T. D., Pettersen, E. F., Couch, G. S., Pearson, Z. J., Morris, J. H., and Ferrin, T. E. Ucsf chimerax: Tools for structure building and analysis. Protein Science, 2023

  43. [51]

    and Wallner, B

    Mirabello, C. and Wallner, B. Dockq v2: Improved automatic quality measure for protein multimers, nucleic acids, and small molecules. Bioinformatics, 2024

  44. [52]

    A., Weinstein, E

    Nijkamp, E., Ruffolo, J. A., Weinstein, E. N., Naik, N., and Madani, A. Progen2: exploring the boundaries of protein language models. Cell systems, 14 0 (11): 0 968--978, 2023

  45. [53]

    Machine learning for functional protein design

    Notin, P., Rollins, N., Gal, Y., Sander, C., and Marks, D. Machine learning for functional protein design. Nature biotechnology, 2024

  46. [54]

    P (all-atom) is unlocking new path for protein design

    Qu, W., Guan, J., Ma, R., Zhai, K., Wu, W., and Wang, H. P (all-atom) is unlocking new path for protein design. bioRxiv, 2024

  47. [55]

    D., Ermon, S., and Finn, C

    Rafailov, R., Sharma, A., Mitchell, E., Manning, C. D., Ermon, S., and Finn, C. Direct preference optimization: Your language model is secretly a reward model. Advances in Neural Information Processing Systems, 36: 0 53728--53741, 2023

  48. [56]

    L., Ma, J., and Fergus, R

    Rives, A., Meier, J., Sercu, T., Goyal, S., Lin, Z., Liu, J., Guo, D., Ott, M., Zitnick, C. L., Ma, J., and Fergus, R. Biological structure and function emerge from scaling unsupervised learning to 250 million protein sequences. PNAS, 2019. doi:10.1101/622803. URL https://www....

  49. [57]

    W., Prli \'c , A., Altunkaya, A., Bi, C., Bradley, A

    Rose, P. W., Prli \'c , A., Altunkaya, A., Bi, C., Bradley, A. R., Christie, C. H., Costanzo, L. D., Duarte, J. M., Dutta, S., Feng, Z., et al. The rcsb protein data bank: integrative view of protein, gene and 3d structural information. Nucleic acids research, 2016

  50. [58]

    K., Koča, J., and Rose, A

    Sehnal, D., Bittrich, S., Deshpande, M., Svobodová, R., Berka, K., Bazgier, V., Velankar, S., Burley, S. K., Koča, J., and Rose, A. S. Mol* Viewer: modern web app for 3D visualization and analysis of large biomolecular structures . Nucleic Acids Research, 49 0 (W1): 0 W431--W4...

  51. [59]

    W., Evans, R., Jumper, J., Kirkpatrick, J., Sifre, L., Green, T., Qin, C., Z \' dek, A., Nelson, A

    Senior, A. W., Evans, R., Jumper, J., Kirkpatrick, J., Sifre, L., Green, T., Qin, C., Z \' dek, A., Nelson, A. W., Bridgland, A., et al. Improved protein structure prediction using potentials from deep learning. Nature, 577 0 (7792): 0 706--710, 2020

  52. [60]

    Protein sequence and structure co-design with equivariant translation

    Shi, C., Wang, C., Lu, J., Zhong, B., and Tang, J. Protein sequence and structure co-design with equivariant translation. In ICLR, 2023

  53. [61]

    and Dhariwal, P

    Song, Y. and Dhariwal, P. Improved techniques for training consistency models. In ICLR, 2024

  54. [62]

    Generative enzyme design guided by functionally important sites and small-molecule substrates

    Song, Z., Zhao, Y., Shi, W., Jin, W., Yang, Y., and Li, L. Generative enzyme design guided by functionally important sites and small-molecule substrates. arXiv preprint arXiv:2405.08205, 2024

  55. [63]

    and S \"o ding, J

    Steinegger, M. and S \"o ding, J. Mmseqs2 enables sensitive protein sequence searching for the analysis of massive data sets. Nature biotechnology, 2017

  56. [64]

    Saprot: Protein language modeling with structure-aware vocabulary

    Su, J., Han, C., Zhou, Y., Shan, J., Zhou, X., and Yuan, F. Saprot: Protein language modeling with structure-aware vocabulary. In ICLR, 2024 a

  57. [65]

    Saprothub: Making protein modeling accessible to all biologists

    Su, J., Li, Z., Han, C., Zhou, Y., He, Y., Shan, J., Zhou, X., Chang, X., Jiang, S., Ma, D., et al. Saprothub: Making protein modeling accessible to all biologists. bioRxiv, 2024 b

  58. [66]

    Protrek: Navigating the protein universe through tri-modal contrastive learning

    Su, J., Zhou, X., Zhang, X., and Yuan, F. Protrek: Navigating the protein universe through tri-modal contrastive learning. bioRxiv, 2024 c

  59. [67]

    L., Yim, J., Tischer, D., Baker, D., Broderick, T., Barzilay, R., and Jaakkola, T

    Trippe, B. L., Yim, J., Tischer, D., Baker, D., Broderick, T., Barzilay, R., and Jaakkola, T. Diffusion probabilistic modeling of protein backbones in 3d for the motif-scaffolding problem. arXiv preprint arXiv:2206.04119, 2022

  60. [68]

    K., Avraham, O., Ben-Aharon, Z., Khramushin, A., and Schueler-Furman, O

    Tsaban, T., Varga, J. K., Avraham, O., Ben-Aharon, Z., Khramushin, A., and Schueler-Furman, O. Harnessing protein folding neural networks for peptide--protein docking. Nature communications, 2022

  61. [69]

    Alphafold protein structure database: massively expanding the structural coverage of protein-sequence space with high-accuracy models

    Varadi, M., Anyango, S., Deshpande, M., Nair, S., Natassia, C., Yordanova, G., Yuan, D., Stroe, O., Wood, G., Laydon, A., et al. Alphafold protein structure database: massively expanding the structural coverage of protein-sequence space with high-accuracy models. Nucleic acids...

  62. [70]

    Diffusion model alignment using direct preference optimization

    Wallace, B., Dang, M., Rafailov, R., Zhou, L., Lou, A., Purushwalkam, S., Ermon, S., Xiong, C., Joty, S., and Naik, N. Diffusion model alignment using direct preference optimization. In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, pp.\ 822...

  63. [71]

    Diffusion language models are versatile protein learners

    Wang, X., Zheng, Z., Ye, F., Xue, D., Huang, S., and Gu, Q. Diffusion language models are versatile protein learners. In ICML, 2024 a

  64. [72]

    Dplm-2: A multimodal diffusion protein language model

    Wang, X., Zheng, Z., Ye, F., Xue, D., Huang, S., and Gu, Q. Dplm-2: A multimodal diffusion protein language model. arXiv preprint arXiv:2410.13782, 2024 b

  65. [73]

    L., Juergens, D., Bennett, N

    Watson, J. L., Juergens, D., Bennett, N. R., Trippe, B. L., Yim, J., Eisenach, H. E., Ahern, W., Borst, A. J., Ragotte, R. J., Milles, L. F., et al. De novo design of protein structure and function with rfdiffusion. Nature, 620 0 (7976): 0 1089--1100, 2023

  66. [74]

    Boltz-1: Democratizing biomolecular interaction modeling

    Wohlwend, J., Corso, G., Passaro, S., Reveiz, M., Leidal, K., Swiderski, W., Portnoi, T., Chinn, I., Silterra, J., Jaakkola, T., and Barzilay, R. Boltz-1: Democratizing biomolecular interaction modeling. bioRxiv, 2024

  67. [75]

    and Li, S

    Wu, F. and Li, S. Z. A hierarchical training paradigm for antibody structure-sequence co-design. NeurIPS, 2024

  68. [76]

    and Zhang, Y

    Xu, J. and Zhang, Y. How significant is a protein structure similarity with tm-score= 0.5? Bioinformatics, 2010

  69. [77]

    Proteinbench: A holistic evaluation of protein foundation models

    Ye, F., Zheng, Z., Xue, D., Shen, Y., Wang, L., Ma, Y., Wang, Y., Wang, X., Zhou, X., and Gu, Q. Proteinbench: A holistic evaluation of protein foundation models. arXiv preprint arXiv:2409.06744, 2024

  70. [79]

    Y., Gastegger, M., Jim \'e nez-Luna, J., Lewis, S., Satorras, V

    Yim, J., Campbell, A., Foong, A. Y., Gastegger, M., Jim \'e nez-Luna, J., Lewis, S., Satorras, V. G., Veeling, B. S., Barzilay, R., Jaakkola, T., et al. Fast protein backbone generation with se (3) flow matching. arXiv preprint arXiv:2310.05297, 2023 b

  71. [80]

    Yim, J., Campbell, A., Mathieu, E., Foong, A. Y. K., Gastegger, M., Jimenez-Luna, J., Lewis, S., Satorras, V. G., Veeling, B. S., Noe, F., Barzilay, R., and Jaakkola, T. Improved motif-scaffolding with SE (3) flow matching. Transactions on Machine Learning Research, 2024. ISSN...

  72. [81]

    E., Patani, H., Danson, A

    Zambaldi, V., La, D., Chu, A. E., Patani, H., Danson, A. E., Kwan, T. O., Frerix, T., Schneider, R. G., Saxton, D., Thillaisundaram, A., et al. De novo design of high-affinity protein binders with alphaproteo. arXiv preprint arXiv:2409.08022, 2024

  73. [82]

    and Skolnick, J

    Zhang, Y. and Skolnick, J. Scoring function for automated assessment of protein structure template quality. Proteins: Structure, Function, and Bioinformatics, 2004

  74. [83]

    and Skolnick, J

    Zhang, Y. and Skolnick, J. Tm-align: a protein structure alignment algorithm based on the tm-score. Nucleic acids research, 2005

  75. [84]

    Diffpack: A torsional diffusion model for autoregressive protein side-chain packing

    Zhang, Y., Zhang, Z., Zhong, B., Misra, S., and Tang, J. Diffpack: A torsional diffusion model for autoregressive protein side-chain packing. NeurIPS, 2024

  76. [85]

    Structure-informed language models are protein designers

    Zheng, Z., Deng, Y., Xue, D., Zhou, Y., Ye, F., and Gu, Q. Structure-informed language models are protein designers. In ICML, 2023

  77. [86]

    Antigen-specific antibody design via direct energy-based preference optimization

    Zhou, X., Xue, D., Chen, R., Zheng, Z., Wang, L., and Gu, Q. Antigen-specific antibody design via direct energy-based preference optimization. In NeurIPS, 2024

  78. [87]

    Designing cyclic peptides via harmonic sde with atom-bond modeling

    Zhou, X., Li, M., Xiao, Y., Li, J., Xue, D., Zheng, Z., Ma, J., and Gu, Q. Designing cyclic peptides via harmonic sde with atom-bond modeling. In International Conference on Machine Learning, 2025

  79. [88]

    Antibody design using a score-based diffusion model guided by evolutionary, physical and geometric constraints

    Zhu, T., Ren, M., and Zhang, H. Antibody design using a score-based diffusion model guided by evolutionary, physical and geometric constraints. In ICML, 2024

  80. [89]

    Linker-tuning: Optimizing continuous prompts for heterodimeric protein prediction

    Zou, S., Li, H., Mo, S., Cheng, X., Xing, E., and Song, L. Linker-tuning: Optimizing continuous prompts for heterodimeric protein prediction. arXiv preprint arXiv:2312.01186, 2023

Pith tools

Reviewed August 16, 2026 · model on record in the stance chip above.