IUBMB Enzyme Nomenclature

EC 5.1.1.24

Accepted name: histidine racemase

Reaction: L-histidine = D-histidine

For diagram of reaction click here.

Glossary: staphylopine = (2S)-4-{[(1R)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]amino}-2-[(1-carboxyethyl)amino]butanoate

Other name(s): cntK (gene name)

Systematic name: histidine racemase

Comments: The enzyme, characterized from the bacterium Staphylococcus aureus, participates in the biosynthesis of the metallophore staphylopine, which is involved in the acquisition of nickel, copper, and cobalt.

Links to other databases: BRENDA, EXPASY, ExplorEnz, KEGG, MetaCyc, CAS registry number:

References:

1. Ghssein, G., Brutesco, C., Ouerdane, L., Fojcik, C., Izaute, A., Wang, S., Hajjar, C., Lobinski, R., Lemaire, D., Richaud, P., Voulhoux, R., Espaillat, A., Cava, F., Pignol, D., Borezee-Durant, E. and Arnoux, P. Biosynthesis of a broad-spectrum nicotianamine-like metallophore in Staphylococcus aureus. Science 352 (2016) 1105-1109. [PMID: 27230378]

[EC 5.1.1.24 created 2019]


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