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Frontiers of Computer Science

ISSN 2095-2228

ISSN 2095-2236(Online)

CN 10-1014/TP

Postal Subscription Code 80-970

2018 Impact Factor: 1.129

Front. Comput. Sci.    2024, Vol. 18 Issue (5) : 185910    https://doi.org/10.1007/s11704-024-3806-9
Interdisciplinary
SS-Pro: a simplified siamese contrastive learning approach for protein surface representation
Ao SHEN1,2, Mingzhi YUAN1,2, Yingfan MA1,2, Manning WANG1,2()
1. Digital Medical Research Center, School of Basic Medical Science, Fudan University, Shanghai 200032, China
2. Shanghai Key Laboratory of Medical Image Computing and Computer Assisted Intervention, Shanghai 200032, China
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Corresponding Author(s): Manning WANG   
Just Accepted Date: 08 May 2024   Issue Date: 05 June 2024
 Cite this article:   
Ao SHEN,Mingzhi YUAN,Yingfan MA, et al. SS-Pro: a simplified siamese contrastive learning approach for protein surface representation[J]. Front. Comput. Sci., 2024, 18(5): 185910.
 URL:  
https://academic.hep.com.cn/fcs/EN/10.1007/s11704-024-3806-9
https://academic.hep.com.cn/fcs/EN/Y2024/V18/I5/185910
Fig.1  The SS-Pro framework. (a) Contrastive pre-training using protein surface point cloud; (b) fine-tuning on downstream tasks using the pre-trained encoder
TransformerDGCNNPointNet++dMaSIF
From scratch0.8590.7770.7870.862
ProteinMAE [6]0.871???
Pre-train0.8670.8000.7980.866
Tab.1  Protein surface binding site recognition results.
Fig.2  Visualization of ground-truth protein surface binding site (a) and the prediction of pre-trained dMaSIF network (b). The orange area represents the ground-truth binding site, and the green area represents binding sites predicted by pre-trained dMaSIF network
TransformerDGCNNPointNet++dMaSIF
From scratch0.9400.9760.9620.866
ProteinMAE [6]0.948???
Pre-train0.9500.9850.9740.871
Tab.2  Protein-protein interaction prediction results.
1 C, Isert K, Atz G Schneider . Structure-based drug design with geometric deep learning. Current Opinion in Structural Biology, 2023, 79: 102548
2 P, Gainza F, Sverrisson F, Monti E, Rodolà D, Boscaini M M, Bronstein B E Correia . Deciphering interaction fingerprints from protein molecular surfaces using geometric deep learning. Nature Methods, 2020, 17(2): 184−192
3 F, Sverrisson J, Feydy B E, Correia M M Bronstein . Fast end-to-end learning on protein surfaces. In: Proceedings of 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition. 2021, 15267−15276
4 X, Chen K He . Exploring simple Siamese representation learning. In: Proceedings of 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition. 2021, 15745−15753
5 H M, Berman J, Westbrook Z, Feng G, Gilliland T N, Bhat H, Weissig I N, Shindyalov P E Bourne . The protein data bank. Nucleic Acids Research, 2000, 28(1): 235−242
6 M, Yuan A, Shen K, Fu J, Guan Y, Ma Q, Qiao M Wang . ProteinMAE: masked autoencoder for protein surface self-supervised learning. Bioinformatics, 2023, 39(12): btad724
7 A, Vaswani N, Shazeer N, Parmar J, Uszkoreit L, Jones A N, Gomez Ł, Kaiser I Polosukhin . Attention is all you need. In: Proceedings of the 31st International Conference on Neural Information Processing Systems. 2017, 6000−6010
8 A V, Phan Nguyen M, Le Y L H, Nguyen L T Bui . DGCNN: A convolutional neural network over large-scale labeled graphs. Neural Networks, 2018, 108: 533−543
9 C R, Qi L, Yi H, Su L J Guibas . PointNet++: Deep hierarchical feature learning on point sets in a metric space. In: Proceedings of the 31st International Conference on Neural Information Processing Systems. 2017, 5105−5114
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