CRT home > HMMTOP

[ description ]

HMMTOP predicts both the localization of helical transmembrane segments and the topology of transmembrane proteins using hidden Markov model (HMM).

"The method is based on the hypothesis that the localizations of the transmembrane segments and the topology are determined by the difference in the amino acid distributions in various structural parts of these proteins rather than by specific amino acid compositions of these parts. A hidden Markov model with special architecture was developed to search transmembrane topology corresponding to the maximum likelihood among all the possible topologies of a given protein."


[ about the method ]

Tusnady, GE and Simon, I. Simon. Principles governing amino acid composition of integral membrane proteins: application to topology prediction. 1998. J. Mol. Biol., 283:489-506. [Pubmed]

Tusnady, GE and Simon, I. The HMMTOP transmembrane topology prediction server. 2001. Bioinformatics, 17(9):849-50. [Pubmed]



[ documentation ]

Version 2.0 is currently installed in our system. The Manual provided by the Author and "example usage" excerpted from the Manual are listed below.

Example Usage
Manual

[ availability ]

HMMTOPlocal installation [ access HMMTOP]
News
Jul, 2009; ChIPseeqer, a comprehensive framework for analysis of ChIP-seq data developed in the Elemento lab, is now available for download. [More]
Apr, 2009; The BDVal program developed by the Campagne laboratory for MAQC-II is now available from http://bdval.org. The software supports the development and evaluation of predictive biomarker models from high-throughput data. The web site offers binary and source distributions. [More]
Jan, 2009; Twease now supports searching MEDLINE articles by Author, Journal, and Publication Year. Examples for performing these searches can be found in the updated Twease tutorial. [More]

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Events
Dec 11th; 4:00pm-5:00pm: Institute for Computational Biomedicine Research in Progress Seminar Series - Fabien Campagne; ICB Conference Room - Y.1301
Jan 15th; 4:00pm-5:00pm: Institute for Computational Biomedicine Research in Progress Seminar Series - Lei Shi; ICB Conference Room - Y.1301
Feb 12th; 4:00pm-5:00pm: Institute for Computational Biomedicine Research in Progress Seminar Series - Christopher E. Mason; ICB Conference Room - Y.1301
Mar 12th; 4:00pm-5:00pm: Institute for Computational Biomedicine Research in Progress Seminar Series - Olivier Elemento; ICB Conference Room - Y.1301
Apr 9th; 4:00pm-5:00pm: Institute for Computational Biomedicine Research in Progress Seminar Series - Emre Aksay; ICB Conference Room - Y.1301
May 14th; 4:00pm-5:00pm: Institute for Computational Biomedicine Research in Progress Seminar Series - Jonathan D. Victor; ICB Conference Room - Y.1301
Jun 11th; 4:00pm-5:00pm: Institute for Computational Biomedicine Research in Progress Seminar Series - Harel Weinstein; ICB Conference Room - Y.1301
Jul 9th; 4:00pm-5:00pm: Institute for Computational Biomedicine Research in Progress Seminar Series - Duane Hassane; ICB Conference Room - Y.1301