TY - GEN
T1 - ATRIPPI
T2 - 2009 9th IEEE International Conference on Bioinformatics and BioEngineering, BIBE 2009
AU - Liu, Kang Ping
AU - Chang, Lu Shian
AU - Yang, Jinn-Moon
PY - 2009
Y1 - 2009
N2 - 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 cocrystallized 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.
AB - 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 cocrystallized 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.
KW - Atom-atom interacting preference
KW - Knowledge-based scoring matrix
KW - Protein-protein interaction
KW - Residue-residue interaction preference
UR - http://www.scopus.com/inward/record.url?scp=70449371808&partnerID=8YFLogxK
U2 - 10.1109/BIBE.2009.45
DO - 10.1109/BIBE.2009.45
M3 - Conference contribution
AN - SCOPUS:70449371808
SN - 9780769536569
T3 - Proceedings of the 2009 9th IEEE International Conference on Bioinformatics and BioEngineering, BIBE 2009
SP - 392
EP - 399
BT - Proceedings of the 2009 9th IEEE International Conference on Bioinformatics and BioEngineering, BIBE 2009
Y2 - 22 June 2009 through 24 June 2009
ER -