Taurine—2-oxoglutarate transaminase

Taurine-2-oxoglutarate transaminase (EC 2.6.1.55) is a pyridoxal phosphate-dependent enzyme that catalyzes the chemical reaction.

Taurine-2-oxoglutarate transaminase
Identifiers
EC no.2.6.1.55
CAS no.9076-52-2
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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NCBIproteins

The two substrates of this enzyme characterised from Achromobacter superficialis are taurine and α-ketoglutaric acid. Its products are sulfoacetaldehyde and L-glutamic acid.[1][2]

This enzyme is a transferase, specifically a transaminase, which transfer nitrogenous groups. The systematic name of this enzyme class is taurine:2-oxoglutarate aminotransferase. Other names in common use include taurine aminotransferase, taurine transaminase, taurine-alpha-ketoglutarate aminotransferase, and taurine-glutamate transaminase. It participates in beta-alanine metabolism.[3]

References

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  1. Toyama S, Misono H, Soda K (1972). "Crystalline taurine: -ketoglutarate aminotransferase from Achromobacter superficialis". Biochem. Biophys. Res. Commun. 46 (3): 1374–9. doi:10.1016/S0006-291X(72)80127-X. PMID 5012173.
  2. Cook AM, Denger K (2002). "Dissimilation of the C2 sulfonates". Arch. Microbiol. 179 (1): 1–6. doi:10.1007/s00203-002-0497-0. PMID 12471498.
  3. Enzyme 2.6.1.55 at KEGG Pathway Database.