中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modular arrangements of sequence motifs determine the functional diversity of KDM proteins

文献类型:期刊论文

作者Wang, Zerong; Liu, Dongyang2; Xu, Baofang; Tian, Ruixia; Zuo, Yongchun
刊名BRIEFINGS IN BIOINFORMATICS
出版日期2021
卷号22期号:3
关键词histone methylation KDM proteins arrangements of sequence motifs modular activities evolution
ISSN号1467-5463
DOI10.1093/bib/bbaa215
文献子类Review
英文摘要Histone lysine demethylases (KDMs) play a vital role in regulating chromatin dynamics and transcription. KDM proteins are given modular activities by its sequence motifs with obvious roles division, which endow the complex and diverse functions. In our review, according to functional features, we classify sequence motifs into four classes: catalytic motifs, targeting motifs, regulatory motifs and potential motifs. JmjC, as the main catalytic motif, combines to Fe2+ and alpha-ketoglutarate by residues H-D/E-H and S-N-N/Y-K-N/Y-T/S. Targeting motifs make catalytic motifs recognize specific methylated lysines, such as PHD that helps KDM5 to demethylate H3K4me3. Regulatory motifs consist of a functional network. For example, NLS, Ser-rich, TPR and JmjN motifs regulate the nuclear localization. And interactions through the CW-type-C4H2C2-SWIRM are necessary to the demethylase activity of KDM1B. Additionally, many conservative domains that have potential functions but no deep exploration are reviewed for the first time. These conservative domains are usually amino acid-rich regions, which have great research value. The arrangements of four types of sequence motifs generate that KDM proteins diversify toward modular activities and biological functions. Finally, we draw a blueprint of functional mechanisms to discuss the modular activity of KDMs.
学科主题Biochemical Research Methods ; Mathematical & Computational Biology
出版地OXFORD
电子版国际标准刊号1477-4054
WOS关键词STRUCTURAL INSIGHTS ; AT-HOOK ; NEURONAL DIFFERENTIATION ; SUBSTRATE-SPECIFICITY ; HISTONE DEMETHYLATION ; NUCLEAR-LOCALIZATION ; CELL-PROLIFERATION ; CHROMATIN-BINDING ; CRYSTAL-STRUCTURE ; GENE-EXPRESSION
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000709461300144
出版者OXFORD UNIV PRESS
资助机构National Natural Science Foundation of China [61702290, 61861036] ; Program for Young Talents of Science and Technology in Universities of Inner Mongolia Autonomous Region [NJYT-18-B01] ; Fund for Excellent Young Scholars of Inner Mongolia [2017JQ04]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/26569]  
专题中科院光生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Bot, Beijing, Peoples R China
2.Inner Mongolia Univ, Coll Life Sci, State Key Lab Reprod Regulat & Breeding Grassland, Hohhot 010070 9, Peoples R China
推荐引用方式
GB/T 7714
Wang, Zerong,Liu, Dongyang,Xu, Baofang,et al. Modular arrangements of sequence motifs determine the functional diversity of KDM proteins[J]. BRIEFINGS IN BIOINFORMATICS,2021,22(3).
APA Wang, Zerong,Liu, Dongyang,Xu, Baofang,Tian, Ruixia,&Zuo, Yongchun.(2021).Modular arrangements of sequence motifs determine the functional diversity of KDM proteins.BRIEFINGS IN BIOINFORMATICS,22(3).
MLA Wang, Zerong,et al."Modular arrangements of sequence motifs determine the functional diversity of KDM proteins".BRIEFINGS IN BIOINFORMATICS 22.3(2021).

入库方式: OAI收割

来源:植物研究所

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