CATH Classification

Domain Context

CATH Clusters

Superfamily Jelly Rolls
Functional Family Acireductone dioxygenase

Enzyme Information

1.13.11.53
Acireductone dioxygenase (Ni(2+)-requiring).
based on mapping to UniProt Q81MI9
1,2-dihydroxy-5-(methylthio)pent-1-en-3-one + O(2) = 3-(methylthio)propanoate + formate + CO.
-!- If Fe(2+) is bound instead of Ni(2+), the reaction catalyzed by EC 1.13.11.54 occurs instead. -!- The enzyme from Klebsiella oxytoca (formerly Klebsiella pneumoniae) ATCC 8724 is involved in the methionine salvage pathway.
1.13.11.54
Acireductone dioxygenase (Fe(2+)-requiring).
based on mapping to UniProt Q81MI9
1,2-dihydroxy-5-(methylthio)pent-1-en-3-one + O(2) = 4-(methylthio)-2- oxobutanoate + formate.
-!- If Ni(2+) is bound instead of Fe(2+), the reaction catalyzed by EC 1.13.11.53 occurs instead. -!- The enzyme from Klebsiella oxytoca (formerly Klebsiella pneumoniae) ATCC 8724 is involved in the methionine salvage pathway.

UniProtKB Entries (1)

Q81MI9
MTND_BACAN
Bacillus anthracis
Acireductone dioxygenase

PDB Structure

PDB 4QGL
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Acireductone dioxygenase from Bacillus anthracis with three cadmium ions
Milaczewska, A.M., Chruszcz, M., Majorek, K.A., Porebski, P.J., Borowski, T., Minor, W.
To be Published
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