CHOP: parsing proteins into structural domains
1 CUBIC and 2 North East Structural Genomics Consortium (NESG), Department of Biochemistry and Molecular Biophysics, Columbia University, 650 West 168th Street BB217, New York, NY 10032, USA, 3 Columbia University Center for Computational Biology and Bioinformatics (C2B2), Russ Berrie Pavilion, 1150 Saint Nicholas Avenue, New York, NY 10032, USA and 4 Department of Pharmacology, Columbia University, 630 West 168th Street, New York, NY 10032, USA
* To whom correspondence should be addressed at Department of Biochemistry and Molecular Biophysics, Columbia University, 650 W 168th Street, BB-217, New York, NY 10032, USA. Tel: +1 212 305 4018; Fax: +1 212 305 7932; Email: rost{at}columbia.edu
Received February 14, 2004; Revised April 16, 2004; Accepted May 4, 2004
Sequence-based domain assignment is one of the most important and challenging problems in structural biology. We have developed a method, CHOP, that chops proteins into domain-like fragments. The basic idea is to cut proteins from entirely sequenced organisms beginning from very reliable experimental information (Protein Data Bank), proceeding to expert annotations of domain-like regions (Pfam-A) and completing through cuts based on termini of native protein ends. The CHOP server takes protein sequences as input and returns the dissections supported by homology transfer. CHOP results are precompiled for many entirely sequenced proteomes. The service is available at http://www.rostlab.org/services/CHOP/.
The online version of this article has been published under an open access model. Users are entitled to use, reproduce, disseminate, or display the open access version of this article provided that: the original authorship is properly and fully attributed; the Journal and Oxford University Press are attributed as the original place of publication with the correct citation details given; if an article is subsequently reproduced or disseminated not in its entirety but only in part or as a derivative work this must be clearly indicated.
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
G. Pugalenthi, G. Archunan, and R. Sowdhamini DIAL: a web-based server for the automatic identification of structural domains in proteins Nucleic Acids Res., July 1, 2005; 33(suppl_2): W130 - W132. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Mika and B. Rost NMPdb: Database of Nuclear Matrix Proteins Nucleic Acids Res., January 1, 2005; 33(suppl_1): D160 - D163. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Liu and B. Rost Sequence-based prediction of protein domains Nucleic Acids Res., July 7, 2004; 32(12): 3522 - 3530. [Abstract] [Full Text] [PDF] |
||||
