Diaminobutirat acetiltransferaza

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Diaminobutirat acetiltransferaza
Identifikatori
EC broj 2.3.1.178
CAS broj 130456-92-7
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures

Diaminobutirat acetiltransferaza (EC 2.3.1.178, L-2,4-diaminobutiratna acetiltransferaza, L-2,4-diaminobutanoatna acetiltransferaza, EctA, acetiltransferaza diaminobutirne kiseline, DABA acetiltransferaza, 2,4-diaminobutanoatna acetiltransferaza, DAB acetiltransferaza, DABAcT, acetil-KoA:L-2,4-diaminobutanoatna 4-N-acetiltransferaza) je enzim sa sistematskim imenom acetil-KoA:L-2,4-diaminobutanoat N4-acetiltransferaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

acetil-KoA + L-2,4-diaminobutanoat KoA + N4-acetil-L-2,4-diaminobutanoat

Za rad ovog enzima je neophodan jon Na+ ili K+ za maksimalnu aktivnost.

Reference[uredi - уреди | uredi izvor]

  1. Peters, P., Galinski, E.A. and Truper, H.G. (1990). "The biosynthesis of ectoine". FEMS Microbiol. Lett. 71: 157–162. 
  2. Ono, H., Sawada, K., Khunajakr, N., Tao, T., Yamamoto, M., Hiramoto, M., Shinmyo, A., Takano, M. and Murooka, Y. (1999). "Characterization of biosynthetic enzymes for ectoine as a compatible solute in a moderately halophilic eubacterium, Halomonas elongata". J. Bacteriol. 181: 91–99. PMID 9864317. 
  3. Reshetnikov, A.S., Mustakhimov, I.I., Khmelenina, V.N. and Trotsenko, Y.A. (2005). "Cloning, purification, and characterization of diaminobutyrate acetyltransferase from the halotolerant methanotroph Methylomicrobium alcaliphilum 20Z". Biochemistry (Mosc) 70: 878–883. PMID 16212543. 
  4. Kuhlmann, A.U. and Bremer, E. (2002). "Osmotically regulated synthesis of the compatible solute ectoine in Bacillus pasteurii and related Bacillus spp". Appl. Environ. Microbiol. 68: 772–783. PMID 11823218. 
  5. Louis, P. and Galinski, E.A. (1997). "Characterization of genes for the biosynthesis of the compatible solute ectoine from Marinococcus halophilus and osmoregulated expression in Escherichia coli". Microbiology 143: 1141–1149. PMID 9141677. 

Literatura[uredi - уреди | uredi izvor]

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