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
- amidinoproklavaminat + H2O proklavaminat + ureja
Ovaj enzim učestvuje u biositezi beta-laktamaznog inhibitora klavulanata u Streptomyces clavuligerus.
Reference
- ↑ 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.
- ↑ 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.
- ↑ Townsend, C.A. (2002). „New reactions in clavulanic acid biosynthesis”. Curr. Opin. Chem. Biol. 6: 583-589. PMID 12413541.
- ↑ 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
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