IUBMB Enzyme Nomenclature

EC 4.1.3.16

Accepted name: 4-hydroxy-2-oxoglutarate aldolase

Reaction: 4-hydroxy-2-oxoglutarate = pyruvate + glyoxylate

Other name(s): 2-oxo-4-hydroxyglutarate aldolase; hydroxyketoglutaric aldolase; 4-hydroxy-2-ketoglutaric aldolase; 2-keto-4-hydroxyglutaric aldolase; 4-hydroxy-2-ketoglutarate aldolase; 2-keto-4-hydroxyglutarate aldolase; 2-oxo-4-hydroxyglutaric aldolase; DL-4-hydroxy-2-ketoglutarate aldolase; hydroxyketoglutarate aldolase; 2-keto-4-hydroxybutyrate aldolase; 4-hydroxy-2-oxoglutarate glyoxylate-lyase; KHGA

Systematic name: 4-hydroxy-2-oxoglutarate glyoxylate-lyase (pyruvate-forming)

Comments: Acts on both stereoisomers.

Links to other databases: BRENDA, EXPASY, GTD, KEGG, Metacyc, PDB, CAS registry number: 9030-81-3

References:

1. Kuratomi, K. and Fukunaga, K. The metabolism of γ-hydroxyglutamate in rat liver. I. Enzymic synthesis of γ-hydroxy-α-ketoglutarate from pyruvate and glyoxalate. Biochim. Biophys. Acta 78 (1963) 617-628.

2. Nishihara, H. 2-Keto-4-hydroxybutyrate aldolase. Identification as 2-keto-4-hydroxyglutarate aldolase, catalytic properties, and role in the mammalian metabolism of L-homoserine. Biochemistry 10 (1971) 1353-1364. [PMID: 5580656]

3. Nishihara, H. and Dekker, E.E. Purification, substrate specificity and binding, β-decarboxylase activity, and other properties of Escherichia coli 2-keto-4-hydroxyglutarate aldolase. J. Biol. Chem. 247 (1972) 5079-5087. [PMID: 4560498]

4. Wood, W.A. 2-Keto-3-deoxy-6-phosphogluconic and related aldolases, in Boyer, P.D. (Ed.), The Enzymes, 3rd edn., vol. 7, Academic Press, New York, 1972, pp. 281-302.

[EC 4.1.3.16 created 1972 (EC 4.1.2.1 created 1961, incorporated 1972, EC 4.1.2.31 created 1978, incorporated 1982)]


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