IUBMB Enzyme Nomenclature

EC 3.1.2.28

Accepted name: 1,4-dihydroxy-2-naphthoyl-CoA hydrolase

Reaction: 1,4-dihydroxy-2-naphthoyl-CoA + H2O = 1,4-dihydroxy-2-naphthoate + CoA

For diagram of reaction click here.

Systematic name: 1,4-dihydroxy-2-naphthoyl-CoA hydrolase

Comments: This enzyme participates in the synthesis of menaquinones [4], phylloquinone [3], as well as several plant pigments [1,2]. The enzyme from the cyanobacterium Synechocystis sp. PCC 6803 does not accept benzoyl-CoA or phenylacetyl-CoA as substrates [3].

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, PDB, CAS registry number:

References:

1. Muller, W. and Leistner, E. 1,4-Naphthoquinone, an intermediate in juglone (5-hydroxy-1,4-naphthoquinone) biosynthesis. Phytochemistry 15 (1976) 407-410.

2. Eichinger, D., Bacher, A., Zenk, M.H. and Eisenreich, W. Quantitative assessment of metabolic flux by 13C NMR analysis. Biosynthesis of anthraquinones in Rubia tinctorum. J. Am. Chem. Soc. 121 (1999) 7469-7475.

3. Widhalm, J.R., van Oostende, C., Furt, F. and Basset, G.J. A dedicated thioesterase of the Hotdog-fold family is required for the biosynthesis of the naphthoquinone ring of vitamin K1. Proc. Natl. Acad. Sci. USA 106 (2009) 5599-5603. [PMID: 19321747]

4. Chen, M., Ma, X., Chen, X., Jiang, M., Song, H. and Guo, Z. Identification of a hotdog fold thioesterase involved in the biosynthesis of menaquinone in Escherichia coli. J. Bacteriol. 195 (2013) 2768-2775. [PMID: 23564174]

[EC 3.1.2.28 created 2010]


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