VenusMutHub: A systematic evaluation of protein mutation effect predictors on small-scale experimental data

Fuente: arXiv
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Main Authors: Zhang, Liang, Pang, Hua, Zhang, Chenghao, Li, Song, Tan, Yang, Jiang, Fan, Li, Mingchen, Yu, Yuanxi, Zhou, Ziyi, Wu, Banghao, Zhou, Bingxin, Liu, Hao, Tan, Pan, Hong, Liang
Format: Preprint
Published: 2025
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author Zhang, Liang
Pang, Hua
Zhang, Chenghao
Li, Song
Tan, Yang
Jiang, Fan
Li, Mingchen
Yu, Yuanxi
Zhou, Ziyi
Wu, Banghao
Zhou, Bingxin
Liu, Hao
Tan, Pan
Hong, Liang
author_facet Zhang, Liang
Pang, Hua
Zhang, Chenghao
Li, Song
Tan, Yang
Jiang, Fan
Li, Mingchen
Yu, Yuanxi
Zhou, Ziyi
Wu, Banghao
Zhou, Bingxin
Liu, Hao
Tan, Pan
Hong, Liang
contents In protein engineering, while computational models are increasingly used to predict mutation effects, their evaluations primarily rely on high-throughput deep mutational scanning (DMS) experiments that use surrogate readouts, which may not adequately capture the complex biochemical properties of interest. Many proteins and their functions cannot be assessed through high-throughput methods due to technical limitations or the nature of the desired properties, and this is particularly true for the real industrial application scenario. Therefore, the desired testing datasets, will be small-size (~10-100) experimental data for each protein, and involve as many proteins as possible and as many properties as possible, which is, however, lacking. Here, we present VenusMutHub, a comprehensive benchmark study using 905 small-scale experimental datasets curated from published literature and public databases, spanning 527 proteins across diverse functional properties including stability, activity, binding affinity, and selectivity. These datasets feature direct biochemical measurements rather than surrogate readouts, providing a more rigorous assessment of model performance in predicting mutations that affect specific molecular functions. We evaluate 23 computational models across various methodological paradigms, such as sequence-based, structure-informed and evolutionary approaches. This benchmark provides practical guidance for selecting appropriate prediction methods in protein engineering applications where accurate prediction of specific functional properties is crucial.
format Preprint
id arxiv_https___arxiv_org_abs_2503_04851
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle VenusMutHub: A systematic evaluation of protein mutation effect predictors on small-scale experimental data
Zhang, Liang
Pang, Hua
Zhang, Chenghao
Li, Song
Tan, Yang
Jiang, Fan
Li, Mingchen
Yu, Yuanxi
Zhou, Ziyi
Wu, Banghao
Zhou, Bingxin
Liu, Hao
Tan, Pan
Hong, Liang
Quantitative Methods
In protein engineering, while computational models are increasingly used to predict mutation effects, their evaluations primarily rely on high-throughput deep mutational scanning (DMS) experiments that use surrogate readouts, which may not adequately capture the complex biochemical properties of interest. Many proteins and their functions cannot be assessed through high-throughput methods due to technical limitations or the nature of the desired properties, and this is particularly true for the real industrial application scenario. Therefore, the desired testing datasets, will be small-size (~10-100) experimental data for each protein, and involve as many proteins as possible and as many properties as possible, which is, however, lacking. Here, we present VenusMutHub, a comprehensive benchmark study using 905 small-scale experimental datasets curated from published literature and public databases, spanning 527 proteins across diverse functional properties including stability, activity, binding affinity, and selectivity. These datasets feature direct biochemical measurements rather than surrogate readouts, providing a more rigorous assessment of model performance in predicting mutations that affect specific molecular functions. We evaluate 23 computational models across various methodological paradigms, such as sequence-based, structure-informed and evolutionary approaches. This benchmark provides practical guidance for selecting appropriate prediction methods in protein engineering applications where accurate prediction of specific functional properties is crucial.
title VenusMutHub: A systematic evaluation of protein mutation effect predictors on small-scale experimental data
topic Quantitative Methods
url https://arxiv.org/abs/2503.04851