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 D4G3D4
(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)

D4G3D4
D4G3D4_BACNB
Bacillus subtilis subsp. natto BEST195
Uncharacterized protein

PDB Structure

PDB 5Y6U
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
A gain-of-function mutation in yabJ gene enables poly-gamma-glutamic acid production of Bacillus subtilis (natto) in the absence of DegQ by inducing homotetramer formation of YabJ.
Hong, L.T.T., Fujimoto, Z., Hachiya, T., Hase, S., Shiwa, Y., Yoshikawa, H., Sakakibara, Y., Kishine, N., Thanh, N.S.L., Suzuki, N., Kimura, K.
To Be Published