iSPOT: A web tool to infer the interaction specificity of families of protein modules.

Nucleic Acids Res

Centre for Molecular Bioinformatics, Department of Biology, University of Rome Tor Vergata, Via della Ricerca Scientifica, 00133 Rome, Italy.

Published: July 2003

AI Article Synopsis

  • iSPOT is a web tool designed to predict how specific protein module families, like PDZ, SH3, and WW domains, recognize and interact with other proteins and peptides.
  • It uses a method called the SPOT procedure, which analyzes structural data from known domain/ligand complexes alongside experimental data to create a database of residue contact frequencies.
  • Users can input a domain and a protein/peptide sequence to evaluate interaction probabilities, as well as search for potential binding partners within the SWISS-PROT database.

Article Abstract

iSPOT (http://cbm.bio.uniroma2.it/ispot) is a web tool developed to infer the recognition specificity of protein module families; it is based on the SPOT procedure that utilizes information from position-specific contacts, derived from the available domain/ligand complexes of known structure, and experimental interaction data to build a database of residue-residue contact frequencies. iSPOT is available to infer the interaction specificity of PDZ, SH3 and WW domains. For each family of protein domains, iSPOT evaluates the probability of interaction between a query domain of the specified families and an input protein/peptide sequence and makes it possible to search for potential binding partners of a given domain within the SWISS-PROT database. The experimentally derived interaction data utilized to build the PDZ, SH3 and WW databases of residue-residue contact frequencies are also accessible. Here we describe the application to the WW family of protein modules.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC168998PMC
http://dx.doi.org/10.1093/nar/gkg592DOI Listing

Publication Analysis

Top Keywords

web tool
8
infer interaction
8
interaction specificity
8
protein modules
8
interaction data
8
residue-residue contact
8
contact frequencies
8
pdz sh3
8
family protein
8
interaction
5

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!