NeProc predicts binding segments in intrinsically disordered regions without learning binding region sequences

Intrinsically disordered proteins are those proteins with intrinsically disordered regions. One of the unique characteristics of intrinsically disordered proteins is the existence of functional segments in intrinsically dis­ordered regions. These segments are involved in binding to partner molecules...

Full description

Bibliographic Details
Main Authors: Hiroto Anbo, Hiroki Amagai, Satoshi Fukuchi
Format: Article
Language:English
Published: The Biophysical Society of Japan 2020-11-01
Series:Biophysics and Physicobiology
Subjects:
Online Access:https://doi.org/10.2142/biophysico.BSJ-2020026
_version_ 1828888357814403072
author Hiroto Anbo
Hiroki Amagai
Satoshi Fukuchi
author_facet Hiroto Anbo
Hiroki Amagai
Satoshi Fukuchi
author_sort Hiroto Anbo
collection DOAJ
description Intrinsically disordered proteins are those proteins with intrinsically disordered regions. One of the unique characteristics of intrinsically disordered proteins is the existence of functional segments in intrinsically dis­ordered regions. These segments are involved in binding to partner molecules, such as protein and DNA, and play important roles in signaling pathways and/or transcriptional regulation. Although there are databases that gather information on such disordered binding regions, data remain limited. Therefore, it is desirable to develop programs to predict the disordered binding regions without using data for the binding regions. We developed a program, NeProc, to predict the disordered binding regions, which can be regarded as intrinsically disordered regions with a structural propensity. We only used data for the structural domains and intrinsically disordered regions to detect such regions. NeProc accepts a query amino acid sequence converted into a position specific score matrix, and uses two neural networks that employ different window sizes, a neural network of short windows, and a neural network of long windows. The performance of NeProc was comparable to that of existing programs of the disordered binding region prediction. This result presents the possibility to overcome the shortage of the disordered binding region data in the development of the prediction programs for these binding regions. NeProc is available at http://flab.neproc.org/neproc/index.html
first_indexed 2024-12-13T12:21:14Z
format Article
id doaj.art-cb5cc176d7e646abbb1a82c90895017a
institution Directory Open Access Journal
issn 2189-4779
language English
last_indexed 2024-12-13T12:21:14Z
publishDate 2020-11-01
publisher The Biophysical Society of Japan
record_format Article
series Biophysics and Physicobiology
spelling doaj.art-cb5cc176d7e646abbb1a82c90895017a2022-12-21T23:46:35ZengThe Biophysical Society of JapanBiophysics and Physicobiology2189-47792020-11-011710.2142/biophysico.BSJ-2020026NeProc predicts binding segments in intrinsically disordered regions without learning binding region sequencesHiroto Anbo0Hiroki Amagai1Satoshi Fukuchi2Department of Life Science and Informatics, Faculty of Engineering, Maebashi Institute of Technology, Maebashi, Gunma 371-0816, JapanDepartment of Life Science and Informatics, Faculty of Engineering, Maebashi Institute of Technology, Maebashi, Gunma 371-0816, JapanDepartment of Life Science and Informatics, Faculty of Engineering, Maebashi Institute of Technology, Maebashi, Gunma 371-0816, JapanIntrinsically disordered proteins are those proteins with intrinsically disordered regions. One of the unique characteristics of intrinsically disordered proteins is the existence of functional segments in intrinsically dis­ordered regions. These segments are involved in binding to partner molecules, such as protein and DNA, and play important roles in signaling pathways and/or transcriptional regulation. Although there are databases that gather information on such disordered binding regions, data remain limited. Therefore, it is desirable to develop programs to predict the disordered binding regions without using data for the binding regions. We developed a program, NeProc, to predict the disordered binding regions, which can be regarded as intrinsically disordered regions with a structural propensity. We only used data for the structural domains and intrinsically disordered regions to detect such regions. NeProc accepts a query amino acid sequence converted into a position specific score matrix, and uses two neural networks that employ different window sizes, a neural network of short windows, and a neural network of long windows. The performance of NeProc was comparable to that of existing programs of the disordered binding region prediction. This result presents the possibility to overcome the shortage of the disordered binding region data in the development of the prediction programs for these binding regions. NeProc is available at http://flab.neproc.org/neproc/index.htmlhttps://doi.org/10.2142/biophysico.BSJ-2020026intrinsically disordered proteinbinding regionsstructure predictionneural network
spellingShingle Hiroto Anbo
Hiroki Amagai
Satoshi Fukuchi
NeProc predicts binding segments in intrinsically disordered regions without learning binding region sequences
Biophysics and Physicobiology
intrinsically disordered protein
binding regions
structure prediction
neural network
title NeProc predicts binding segments in intrinsically disordered regions without learning binding region sequences
title_full NeProc predicts binding segments in intrinsically disordered regions without learning binding region sequences
title_fullStr NeProc predicts binding segments in intrinsically disordered regions without learning binding region sequences
title_full_unstemmed NeProc predicts binding segments in intrinsically disordered regions without learning binding region sequences
title_short NeProc predicts binding segments in intrinsically disordered regions without learning binding region sequences
title_sort neproc predicts binding segments in intrinsically disordered regions without learning binding region sequences
topic intrinsically disordered protein
binding regions
structure prediction
neural network
url https://doi.org/10.2142/biophysico.BSJ-2020026
work_keys_str_mv AT hirotoanbo neprocpredictsbindingsegmentsinintrinsicallydisorderedregionswithoutlearningbindingregionsequences
AT hirokiamagai neprocpredictsbindingsegmentsinintrinsicallydisorderedregionswithoutlearningbindingregionsequences
AT satoshifukuchi neprocpredictsbindingsegmentsinintrinsicallydisorderedregionswithoutlearningbindingregionsequences