Improving B-cell epitope prediction and its application to global antibody-antigen docking
文献类型:期刊论文
作者 | Krawczyk, K ; Liu, XF ; Baker, T ; Shi, J ; Deane, CM |
刊名 | BIOINFORMATICS |
出版日期 | 2014 |
卷号 | 30期号:16页码:2288—2294 |
ISSN号 | 1367-4803 |
关键词 | PROTEIN-DOCKING ALGORITHM |
通讯作者 | deane@stats.ox.ac.uk |
英文摘要 | Motivation: Antibodies are currently the most important class of biopharmaceuticals. Development of such antibody-based drugs depends on costly and time-consuming screening campaigns. Computational techniques such as antibody-antigen docking hold the potential to facilitate the screening process by rapidly providing a list of initial poses that approximate the native complex. Results: We have developed a new method to identify the epitope region on the antigen, given the structures of the antibody and the antigen-EpiPred. The method combines conformational matching of the antibody-antigen structures and a specific antibody-antigen score. We have tested the method on both a large non-redundant set of antibody-antigen complexes and on homology models of the antibodies and/or the unbound antigen structure. On a non-redundant test set, our epitope prediction method achieves 44% recall at 14% precision against 23% recall at 14% precision for a background random distribution. We use our epitope predictions to rescore the global docking results of two rigid-body docking algorithms: ZDOCK and ClusPro. In both cases including our epitope, prediction increases the number of near-native poses found among the top decoys. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000342746000007 |
公开日期 | 2015-03-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/14183] |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Krawczyk, K,Liu, XF,Baker, T,et al. Improving B-cell epitope prediction and its application to global antibody-antigen docking[J]. BIOINFORMATICS,2014,30(16):2288—2294. |
APA | Krawczyk, K,Liu, XF,Baker, T,Shi, J,&Deane, CM.(2014).Improving B-cell epitope prediction and its application to global antibody-antigen docking.BIOINFORMATICS,30(16),2288—2294. |
MLA | Krawczyk, K,et al."Improving B-cell epitope prediction and its application to global antibody-antigen docking".BIOINFORMATICS 30.16(2014):2288—2294. |
入库方式: OAI收割
来源:上海应用物理研究所
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