Title
SysPTM 2.0: an updated systematic resource for post-translational modification.
Abstract
Post-translational modifications (PTMs) of proteins play essential roles in almost all cellular processes, and are closely related to physiological activity and disease development of living organisms. The development of tandem mass spectrometry (MS/MS) has resulted in a rapid increase of PTMs identified on proteins from different species. The collection and systematic ordering of PTM data should provide invaluable information for understanding cellular processes and signaling pathways regulated by PTMs. For this original purpose we developed SysPTM, a systematic resource installed with comprehensive PTM data and a suite of web tools for annotation of PTMs in 2009. Four years later, there has been a significant advance with the generation of PTM data and, consequently, more sophisticated analysis requirements have to be met. Here we submit an updated version of SysPTM 2.0 (http://lifecenter.sgst.cn/SysPTM/), with almost doubled data content, enhanced web-based analysis tools of PTMBlast, PTMPathway, PTMPhylog, PTMCluster. Moreover, a new session SysPTM-H is constructed to graphically represent the combinatorial histone PTMs and dynamic regulation of histone modifying enzymes, and a new tool PTMGO is added for functional annotation and enrichment analysis. SysPTM 2.0 not only facilitates resourceful annotation of PTM sites but allows systematic investigation of PTM functions by the user.
Year
DOI
Venue
2014
10.1093/database/bau025
DATABASE-THE JOURNAL OF BIOLOGICAL DATABASES AND CURATION
Keywords
Field
DocType
histones
Histone-modifying enzymes,Analysis tools,Data mining,Annotation,Web browser,Computer science,Posttranslational modification,Bioinformatics,Data content
Journal
Volume
ISSN
Citations 
2014
1758-0463
10
PageRank 
References 
Authors
0.62
21
17
Name
Order
Citations
PageRank
Jing Li1262.62
Jia Jia2100.62
Hong Li3100.96
Jian Yu4100.62
Han Sun511924.95
Ying He6100.96
Daqing Lv7221.20
Xiaojuan Yang8100.62
Michael O Glocker9101.30
Liangxiao Ma10110.97
Jiabei Yang11100.62
LI Lin12867.05
W. Li13196.15
Guoqing Zhang14714.49
Qian Liu151346.76
Yixue Li1678960.24
Lu Xie1714910.84