Agency
National Institute of Health (NIH)
Institute
National Heart, Lung, and Blood Institute (NHLBI)
Type
Research Project (R01)
Project #
5R01HL032145-10
Application #
2216960
Study Section
Special Emphasis Panel (ZRG2-PHY (02))
Project Start
1984-05-01
Project End
1999-02-28
Budget Start
1996-03-01
Budget End
1997-02-28
Support Year
10
Fiscal Year
1996
Total Cost
Indirect Cost
Name
University of California San Francisco
Department
Biochemistry
Type
Schools of Medicine
DUNS #
073133571
City
San Francisco
State
CA
Country
United States
Zip Code
94143
Purcell, Thomas J; Naber, Nariman; Franks-Skiba, Kathy et al. (2011) Nucleotide pocket thermodynamics measured by EPR reveal how energy partitioning relates myosin speed to efficiency. J Mol Biol 407:79-91
Hooijman, Pleuni; Stewart, Melanie A; Cooke, Roger (2011) A new state of cardiac myosin with very slow ATP turnover: a potential cardioprotective mechanism in the heart. Biophys J 100:1969-76
Purcell, Thomas J; Naber, Nariman; Sutton, Shirley et al. (2011) EPR spectra and molecular dynamics agree that the nucleotide pocket of myosin V is closed and that it opens on binding actin. J Mol Biol 411:16-26
Naber, Nariman; Cooke, Roger; Pate, Edward (2011) Slow myosin ATP turnover in the super-relaxed state in tarantula muscle. J Mol Biol 411:943-50
Naber, Nariman; Málnási-Csizmadia, András; Purcell, Thomas J et al. (2010) Combining EPR with fluorescence spectroscopy to monitor conformational changes at the myosin nucleotide pocket. J Mol Biol 396:937-48
Stewart, Melanie A; Franks-Skiba, Kathleen; Chen, Susan et al. (2010) Myosin ATP turnover rate is a mechanism involved in thermogenesis in resting skeletal muscle fibers. Proc Natl Acad Sci U S A 107:430-5
Stewart, Melanie; Franks-Skiba, Kathy; Cooke, Roger (2009) Myosin regulatory light chain phosphorylation inhibits shortening velocities of skeletal muscle fibers in the presence of the myosin inhibitor blebbistatin. J Muscle Res Cell Motil 30:17-27
Cooke, Roger (2007) Modulation of the actomyosin interaction during fatigue of skeletal muscle. Muscle Nerve 36:756-77
Franks-Skiba, Kathleen; Lardelli, Rea; Goh, Germaine et al. (2007) Myosin light chain phosphorylation inhibits muscle fiber shortening velocity in the presence of vanadate. Am J Physiol Regul Integr Comp Physiol 292:R1603-12
Karatzaferi, Christina; Chinn, Marc K; Cooke, Roger (2004) The force exerted by a muscle cross-bridge depends directly on the strength of the actomyosin bond. Biophys J 87:2532-44

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