Proklavaminatna amidinohidrolaza

Proklavaminatna amidinohidrolaza (EC 3.5.3.22, PAH, proklavaminatna amidino hidrolaza) je enzim sa sistematskim imenom amidinoproklavaminat amidinohidrolaza.[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju

Proklavaminatna amidinohidrolaza
Identifikatori
EC broj3.5.3.22
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum
amidinoproklavaminat + H2O proklavaminat + ureja

Ovaj enzim učestvuje u biositezi beta-laktamaznog inhibitora klavulanata u Streptomyces clavuligerus.

Reference уреди

  1. ^ Salowe, S.P., Krol, W.J., Iwatareuyl, D. and Townsend, C.A. (1991). „Elucidation of the order of oxidations and identification of an intermediate in the multistep clavaminate synthase reaction”. Biochemistry. 30: 2281—2292. PMID 1998687. 
  2. ^ Zhou, J., Kelly, W.L., Bachmann, B.O., Gunsior, M., Townsend, C.A. and Solomon, E.I. (2001). „Spectroscopic studies of substrate interactions with clavaminate synthase 2, a multifunctional α-KG-dependent non-heme iron enzyme: Correlation with mechanisms and reactivities”. J. Am. Chem. Soc. 123: 7388—7398. PMID 11472170. 
  3. ^ Townsend, C.A. (2002). „New reactions in clavulanic acid biosynthesis”. Curr. Opin. Chem. Biol. 6: 583—589. PMID 12413541. 
  4. ^ Wu, T.K., Busby, R.W., Houston, T.A., McIlwaine, D.B., Egan, L.A. and Townsend, C.A. (1995). „Identification, cloning, sequencing, and overexpression of the gene encoding proclavaminate amidino hydrolase and characterization of protein function in clavulanic acid biosynthesis”. J. Bacteriol. 177: 3714—3720. PMID 7601835. 

Literatura уреди

Spoljašnje veze уреди