CING: an integrated residue-based structure validation program suite

被引:92
作者
Doreleijers, Jurgen F.
da Silva, Alan W. Sousa [7 ]
Krieger, Elmar [6 ]
Nabuurs, Sander B.
Spronk, Christian A. E. M. [5 ]
Stevens, Tim J. [4 ]
Vranken, Wim F. [2 ,3 ]
Vriend, Gert
Vuister, Geerten W. [1 ]
机构
[1] Univ Leicester, Dept Biochem, Leicester LE1 9HN, Leics, England
[2] Vrije Univ Brussel, B-1050 Brussels, Belgium
[3] VIB, Dept Biol Struct, B-1050 Brussels, Belgium
[4] Univ Cambridge, Dept Biochem, Cambridge CB2 1GA, England
[5] Spronk NMR Consultancy UAB, LT-01402 Vilnius, Lithuania
[6] YASARA Biosci GmbH, A-1220 Vienna, Austria
[7] UniProt, European Bioinformat Inst, Cambridge CB10 1SD, England
基金
英国生物技术与生命科学研究理事会;
关键词
NMR; Structure validation; PDB; Errors; Quality; Protein structure; AUTOMATED STRUCTURE DETERMINATION; PROTEIN STRUCTURES; NA+/CA2+ EXCHANGER; CA2+ REGULATION; NMR STRUCTURES; NUCLEIC-ACIDS; QUALITY; DATABASE; PDB; CONFORMATION;
D O I
10.1007/s10858-012-9669-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We present a suite of programs, named CING for Common Interface for NMR Structure Generation that provides for a residue-based, integrated validation of the structural NMR ensemble in conjunction with the experimental restraints and other input data. External validation programs and new internal validation routines compare the NMR-derived models with empirical data, measured chemical shifts, distance- and dihedral restraints and the results are visualized in a dynamic Web 2.0 report. A red-orange-green score is used for residues and restraints to direct the user to those critiques that warrant further investigation. Overall green scores below 20 % accompanied by red scores over 50 % are strongly indicative of poorly modelled structures. The publically accessible, secure iCing webserver (https://nmr.le.ac.uk) allows individual users to upload the NMR data and run a CING validation analysis.
引用
收藏
页码:267 / 283
页数:17
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