Title
ATRIPPI: An Atom-residue Preference Scoring Function for Protein-protein Interactions
Abstract
We present an ATRIPPI model for analyzing protein-protein interactions. This model is a 167-atom-type and residue-specific interaction preferences with distance bins derived from 641 co-crystallized protein-protein interfaces. The ATRIPPI model is able to yield physical meanings of hydrogen bonding, disulfide bonding, electrostatic interactions, van der Waals and aromatic-aromatic interactions. We applied this model to identify the native states and near-native complex structures on 17 bound and 17 unbound complexes from thousands of decoy structures. On average, 77.5% structures (155 structures) of top rank 200 structures are closed to the native structure. These results suggest that the ATRIPPI model is able to keep the advantages of both atom-atom and residue-residue interactions and is a potential knowledge-based scoring function for protein-protein docking methods. We believe that our model is robust and provides biological meanings to support protein-protein interactions.
Year
DOI
Venue
2009
10.1109/BIBE.2009.45
International Journal on Artificial Intelligence Tools
Keywords
Field
DocType
protein protein interaction,score function
Electrostatics,Protein–protein interaction,Biological system,Computer science,Protein engineering,Docking (dog),Atom,van der Waals force,Molecular biophysics,Artificial intelligence,Hydrogen bond,Machine learning
Conference
Volume
Issue
ISSN
19
3
2471-7819
ISBN
Citations 
PageRank 
978-0-7695-3656-9
0
0.34
References 
Authors
3
5
Name
Order
Citations
PageRank
KANG-PING LIU101.35
Kai-Cheng Hsu2828.27
Jhang-Wei Huang3362.54
LU-SHIAN CHANG400.34
Jinn-moon Yang536435.89