Tubulinska GTPaza
Tubulinska GTPaza (EC 3.6.5.6) je enzim sa sistematskim imenom GTP fosfohidrolaza (oslovađanje mikrotubule).[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
Tubulinska GTPaza | |||||||||
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Identifikatori | |||||||||
EC broj | 3.6.5.6 | ||||||||
Baze podataka | |||||||||
IntEnz | IntEnz pregled | ||||||||
BRENDA | BRENDA pristup | ||||||||
ExPASy | NiceZyme pregled | ||||||||
KEGG | KEGG pristup | ||||||||
MetaCyc | metabolički put | ||||||||
PRIAM | profil | ||||||||
Strukture PBP | RCSB PDB PDBe PDBj PDBsum | ||||||||
|
- GTP + H2O GDP + fosfat
Ovaj enzim učestvuje u savijanju tubulina.
Reference
уреди- ^ Yu, X.C. & Margolin, W. (1997). „Ca2+-mediated GTP-dependent dynamic assembly of bacetrial cell division protein FtsZ into asters and polymer networks in vitro”. EMBO J. 16: 5455—5463. PMID 9312004.
- ^ Tian, G., Bhamidipati, A., Cowan, N.J. and Lewis, S.A. (1999). „Tubulin folding cofactors as GTPase-activating proteins. GTP hydrolysis and the assembly of the α/β-tubulin heterodimer”. J. Biol. Chem. 274: 24054—24058. PMID 10446175.
- ^ Roychowdhury, S., Panda, D., Wilson, L. and Rasenick, M.M. (1999). „G protein α subunits activate tubulin GTPase and modulate microtubule polymerization dynamics”. J. Biol. Chem. 274: 13485—13490. PMID 10224115.
Literatura
уреди- Nicholas C. Price; Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third изд.). USA: Oxford University Press. ISBN 019850229X.
- Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 изд.). Wiley-Interscience. ISBN 0471205036.
- Branden C; Tooze J. Introduction to Protein Structure. New York, NY: Garland Publishing. ISBN 0-8153-2305-0.
- Irwin H. Segel. Enzyme Kinetics: Behavior and Analysis of Rapid Equilibrium and Steady-State Enzyme Systems (Book 44 изд.). Wiley Classics Library. ISBN 0471303097.
Spoljašnje veze
уреди- Tubulin+GTPase на US National Library of Medicine Medical Subject Headings (MeSH)