Diaminobutirat—2-oksoglutarat transaminaza

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 broj2.6.1.76
CAS broj196622-96-5
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB 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

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  1. ^ Ikai, H. & 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. & 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. & 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. & 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

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Spoljašnje veze

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