Agency
National Institute of Health (NIH)
Institute
National Institute of General Medical Sciences (NIGMS)
Type
Research Project (R01)
Project #
5R01GM050156-03
Application #
2187792
Study Section
Physical Biochemistry Study Section (PB)
Project Start
1994-01-01
Project End
1996-12-31
Budget Start
1996-01-01
Budget End
1996-12-31
Support Year
3
Fiscal Year
1996
Total Cost
Indirect Cost
Name
University of Rochester
Department
Biochemistry
Type
Schools of Dentistry
DUNS #
208469486
City
Rochester
State
NY
Country
United States
Zip Code
14627
Lee, Jyh-Yeuan; Urbatsch, Ina L; Senior, Alan E et al. (2008) Nucleotide-induced structural changes in P-glycoprotein observed by electron microscopy. J Biol Chem 283:5769-79
Tombline, Gregory; Donnelly, David J; Holt, Jason J et al. (2006) Stimulation of P-glycoprotein ATPase by analogues of tetramethylrosamine: coupling of drug binding at the ""R"" site to the ATP hydrolysis transition state. Biochemistry 45:8034-47
Tombline, Gregory; Urbatsch, Ina L; Virk, Navneet et al. (2006) Expression, purification, and characterization of cysteine-free mouse P-glycoprotein. Arch Biochem Biophys 445:124-8
Tombline, Gregory; Senior, Alan E (2005) The occluded nucleotide conformation of p-glycoprotein. J Bioenerg Biomembr 37:497-500
Delannoy, Sabine; Urbatsch, Ina L; Tombline, Gregory et al. (2005) Nucleotide binding to the multidrug resistance P-glycoprotein as studied by ESR spectroscopy. Biochemistry 44:14010-9
Tombline, Gregory; Muharemagic, Alma; White, Lori Bartholomew et al. (2005) Involvement of the ""occluded nucleotide conformation"" of P-glycoprotein in the catalytic pathway. Biochemistry 44:12879-86
Tombline, Gregory; Bartholomew, Lori A; Urbatsch, Ina L et al. (2004) Combined mutation of catalytic glutamate residues in the two nucleotide binding domains of P-glycoprotein generates a conformation that binds ATP and ADP tightly. J Biol Chem 279:31212-20
Tombline, Gregory; Bartholomew, Lori A; Tyndall, Grace A et al. (2004) Properties of P-glycoprotein with mutations in the ""catalytic carboxylate"" glutamate residues. J Biol Chem 279:46518-26
Tombline, Gregory; Bartholomew, Lori; Gimi, Khursheed et al. (2004) Synergy between conserved ABC signature Ser residues in P-glycoprotein catalysis. J Biol Chem 279:5363-73
Urbatsch, Ina L; Tyndall, Grace A; Tombline, Gregory et al. (2003) P-glycoprotein catalytic mechanism: studies of the ADP-vanadate inhibited state. J Biol Chem 278:23171-9

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