CATH Classification

Domain Context

CATH Clusters

Superfamily RutC-like
Functional Family L-PSP family endoribonuclease

Enzyme Information

3.5.99.10
2-iminobutanoate/2-iminopropanoate deaminase.
based on mapping to UniProt P37552
(1) 2-iminobutanoate + H(2)O = 2-oxobutanoate + NH(3). (2) 2-iminopropanoate + H(2)O = pyruvate + NH(3).
-!- This enzyme, which has been found in all species and tissues examined, catalyzes the hydrolytic deamination of imine intermediates formed by several types of pyridoxal-5'-phosphate-dependent dehydratases, such as EC 4.3.1.19 and EC 4.3.1.17. -!- The reactions, which can occur spontaneously, are accelerated to minimize the cellular damage that could be caused by these reactive intermediates.

UniProtKB Entries (1)

P37552
RIDA_BACSU
Bacillus subtilis subsp. subtilis str. 168
2-iminobutanoate/2-iminopropanoate deaminase

PDB Structure

PDB 1QD9
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of Bacillus subtilis YabJ, a purine regulatory protein and member of the highly conserved YjgF family.
Sinha, S., Rappu, P., Lange, S.C., Mantsala, P., Zalkin, H., Smith, J.L.
Proc.Natl.Acad.Sci.USA
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