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Fast computational methods for predicting protein structure from primary amino acid sequence

Patent ·
OSTI ID:1019406

The present invention provides a method utilizing primary amino acid sequence of a protein, energy minimization, molecular dynamics and protein vibrational modes to predict three-dimensional structure of a protein. The present invention also determines possible intermediates in the protein folding pathway. The present invention has important applications to the design of novel drugs as well as protein engineering. The present invention predicts the three-dimensional structure of a protein independent of size of the protein, overcoming a significant limitation in the prior art.

Research Organization:
UT-Battelle, LLC (Oak Ridge, TN)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Number(s):
7,983,887
Application Number:
US Patent Application 11/796,418
OSTI ID:
1019406
Country of Publication:
United States
Language:
English

References (12)

Molecular Dynamics Simulations of Peptides and Proteins with Amplified Collective Motions journal June 2003
Understanding normal modes of proteins journal January 1994
Fast Protein Structure Prediction Using Monte Carlo Simulations with Modal Moves journal November 2003
Modeling Protein Conformational Changes by Iterative Fitting of Distance Constraints Using Reoriented Normal Modes journal June 2006
A Directed Essential Dynamics Simulation of Peptide Folding journal May 2005
Protein dynamics determined by backbone conformation and atom packing journal April 1997
Langevin Model of the Temperature and Hydration Dependence of Protein Vibrational Dynamics journal June 2005
Enzyme Dynamics During Catalysis journal February 2002
Normal vibrations of proteins: Glucagon journal March 1982
Low-frequency normal modes that describe allosteric transitions in biological nanomachines are robust to sequence variations journal May 2006
Protein Dynamics and Enzymatic Catalysis:  Investigating the Peptidyl−Prolyl Cis−Trans Isomerization Activity of Cyclophilin A journal August 2004
On the use of low-frequency normal modes to enforce collective movements in refining macromolecular structural models journal April 2004

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