학술논문

Markovian domain fingerprinting: statistical segmentation of protein sequences.
Document Type
Article
Source
Bioinformatics; October 2001, Vol. 17 Issue: 10 p927-934, 8p
Subject
Language
ISSN
13674803; 13674811
Abstract
Characterization of a protein family by its distinct sequence domains is crucial for functional annotation and correct classification of newly discovered proteins. Conventional Multiple Sequence Alignment (MSA) based methods find difficulties when faced with heterogeneous groups of proteins. However, even many families of proteins that do share a common domain contain instances of several other domains, without any common underlying linear ordering. Ignoring this modularity may lead to poor or even false classification results. An automated method that can analyze a group of proteins into the sequence domains it contains is therefore highly desirable.