Guaninska deaminaza

Guaninska deaminaza
Identifikatori
EC broj3.5.4.3
CAS broj9033-16-3
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum
Pretraga
PMCčlanci
PubMedčlanci
NCBIproteini

Guaninska deaminaza (EC 3.5.4.3, guanaza, guaninska aminaza, GAH) je enzim sa sistematskim imenom guanin aminohidrolaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju

guanin + H2O {\displaystyle \rightleftharpoons } ksantin + NH3

Reference

  1. ^ Hitchings, G.H. & Falco, E.A. (1944). „The identification of guanine in extracts of Girella nigricans. The specificity of guanase”. Proc. Natl. Acad. Sci. USA. 30: 294—297. PMID 16578130. 
  2. ^ Kalckar, H.M. (1947). „Differential spectrophotometry of purine compounds by means of specific enzymes. III. Studies of the enzymes of purine metabolism”. J. Biol. Chem. 167: 461—475. 
  3. ^ Rabinowitz, J.C. & Barker, H.A. (1956). „Purine fermentation by Clostridium cylindrosporum. II. Purine transformations”. J. Biol. Chem. 218: 161—173. PMID 13278325. 

Literatura

  • 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

  • Guanine+deaminase на US National Library of Medicine Medical Subject Headings (MeSH)
  • п
  • р
  • у
Hidrolaze: ugljenično-azotne nepeptidne (EC 3.5)
3.5.1: Linearni amidi /
Amidohidrolaze3.5.2: Cyclic amides/
Amidohidrolaze3.5.3: Linear amidines/
Ureohidrolaze3.5.4: Cyclic amidines/
Aminohidrolaze3.5.5: Nitrili/
Aminohidrolaze3.5.99: Drugi
  • п
  • р
  • у
Teme
Tipovi
  • B enzm: 1.1/2/3/4/5/6/7/8/10/11/13/14/15-18, 2.1/2/3/4/5/6/7/8, 2.7.10, 2.7.11-12, 3.1/2/3/4/5/6/7, 3.1.3.48, 3.4.21/22/23/24, 4.1/2/3/4/5/6, 5.1/2/3/4/99, 6.1-3/4/5-6
Portali:
  •  Molekularna i ćelijska biologija
  •  Hemija