N-sukcinilornitin karbamoiltransferaza
Изглед
N-sukcinilornitin karbamoiltransferaza | |||||||||
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Identifikatori | |||||||||
EC broj | 2.1.3.11 | ||||||||
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 | ||||||||
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N-sukcinilornitin karbamoiltransferaza (EC 2.1.3.11, sukcinilornitinska transkarbamilaza, N-sukcinil-L-ornitin transkarbamilaza, SOTCaza) je enzim sa sistematskim imenom karbamoil fosfat:N2-sukcinil-L-ornitin karbamoiltransferaza.[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju
- karbamoil fosfat + N2-sukcinil-L-ornitin fosfat + N-sukcinil-L-citrulin
Ovaj enzim je specifičan za N-sukcinil-L-ornitin i ne može koristi L-ornitin ili N-acetil-L-ornitin.
Reference
[уреди | уреди извор]- ^ Shi, D., Morizono, H., Cabrera-Luque, J., Yu, X., Roth, L., Malamy, M.H., Allewell, N.M. and Tuchman, M. (2006). „Structure and catalytic mechanism of a novel N-succinyl-L-ornithine transcarbamylase in arginine biosynthesis of Bacteroides fragilis”. J. Biol. Chem. 281: 20623—20631. PMID 16704984.
- ^ Shi, D., Yu, X., Cabrera-Luque, J., Chen, T.Y., Roth, L., Morizono, H., Allewell, N.M. and Tuchman, M. (2007). „A single mutation in the active site swaps the substrate specificity of N-acetyl-L-ornithine transcarbamylase and N-succinyl-L-ornithine transcarbamylase”. Protein Sci. 16: 1689—1699. PMID 17600144.
Literatura
[уреди | уреди извор]- 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.
- William P. Jencks (1987). Catalysis in Chemistry and Enzymology. Dover Publications. ISBN 0486654605.
Spoljašnje veze
[уреди | уреди извор]- N-succinylornithine+carbamoyltransferase на US National Library of Medicine Medical Subject Headings (MeSH)