CATH Classification

Domain Context

CATH Clusters

Superfamily Jelly Rolls
Functional Family

Enzyme Information

1.13.11.53
Acireductone dioxygenase (Ni(2+)-requiring).
based on mapping to UniProt Q9ZFE7
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 Q9ZFE7
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)

Q9ZFE7
MTND_KLEOX
Klebsiella oxytoca
Acireductone dioxygenase

PDB Structure

PDB 1ZRR
External Links
Method SOLUTION NMR
Organism Escherichia
Primary Citation
A refined model for the structure of acireductone dioxygenase from Klebsiella ATCC 8724 incorporating residual dipolar couplings
Pochapsky, T.C., Pochapsky, S.S., Ju, T., Hoefler, C., Liang, J.
J.Biomol.NMR
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