Detailed Information on Publication Record
2014
Robust and highly accurate automatic NOESY assignment and structure determination with Rosetta
ZHANG, Zaiyong, Justin PORTER, Konstantinos TRIPSIANES and Oliver F. LANGEBasic information
Original name
Robust and highly accurate automatic NOESY assignment and structure determination with Rosetta
Authors
ZHANG, Zaiyong (276 Germany), Justin PORTER (276 Germany), Konstantinos TRIPSIANES (300 Greece, guarantor, belonging to the institution) and Oliver F. LANGE (276 Germany)
Edition
Journal of Biomolecular NMR, Dordrecht, Springer Netherlands, 2014, 0925-2738
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.141
RIV identification code
RIV/00216224:14740/14:00077434
Organization unit
Central European Institute of Technology
UT WoS
000338316800001
Keywords in English
Nuclear magnetic resonance; Automatic data analysis; Structure determination
Tags
Tags
International impact, Reviewed
Změněno: 10/3/2015 18:41, Martina Prášilová
Abstract
V originále
We have developed a novel and robust approach for automatic and unsupervised simultaneous nuclear Overhauser effect (NOE) assignment and structure determination within the CS-Rosetta framework. Starting from unassigned peak lists and chemical shift assignments, autoNOE-Rosetta determines NOE cross-peak assignments and generates structural models. The approach tolerates incomplete and raw NOE peak lists as well as incomplete or partially incorrect chemical shift assignments, and its performance has been tested on 50 protein targets ranging from 50 to 200 residues in size. We find a significantly improved performance compared to established programs, particularly for larger proteins and for NOE data obtained on perdeuterated protein samples. X-ray crystallographic structures allowed comparison of Rosetta and conventional, PDB-deposited, NMR models in 20 of 50 test cases. The unsupervised autoNOE-Rosetta models were often of significantly higher accuracy than the corresponding expert-supervised NMR models deposited in the PDB. We also tested the method with unrefined peak lists and found that performance was nearly as good as for refined peak lists. Finally, demonstrating our method's remarkable robustness against problematic input data, we provided correct models for an incorrect PDB-deposited NMR solution structure.