Diaminobutirat—2-oksoglutarat transaminaza

(Preusmjereno sa stranice DABA aminotransferaza)

Diaminobutirat—2-oksoglutarat transaminaza (EC 2.6.1.76, L-2,4-diaminobutirat:2-ketoglutarat 4-aminotransferaza, 2,4-diaminobutirat 4-aminotransferaza, diaminobutirat aminotransferaza, DABA aminotransferaza, DAB aminotransferaza, EctB, diaminibutirna kiselina aminotransferaza, L-2,4-diaminobutirat:2-oksoglutarat 4-aminotransferaza) je enzim sa sistematskim imenom L-2,4-diaminobutanoat:2-oksoglutarat 4-aminotransferaza.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

Diaminobutirat—2-oksoglutarat transaminaza
Identifikatori
EC broj 2.6.1.76
CAS broj 196622-96-5
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
L-2,4-diaminobutanoat + 2-oksoglutarat L-aspartat 4-semialdehid + L-glutamat

Za dejtvo ovog piridoksal-fosfatnog proteina je neophodan kalijum.

Reference uredi

  1. Ikai, H. and Yamamoto, S. (1997). „Identification and analysis of a gene encoding L-2,4-diaminobutyrate:2-ketoglutarate 4-aminotransferase involved in the 1,3-diaminopropane production pathway in Acinetobacter baumannii. J. Bacteriol. 179: 5118-5125. PMID 9260954. 
  2. Ikai, H. and Yamamoto, S. (1998). „Two genes involved in the 1,3-diaminopropane production pathway in Haemophilus influenzae”. Biol. Pharm. Bull. 21: 170-173. PMID 9514614. 
  3. Peters, P., Galinski, E.A. and Truper, H.G. (1990). „The biosynthesis of ectoine”. FEMS Microbiol. Lett. 71: 157-162. 
  4. 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. 
  5. 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. 
  6. 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

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