ID   CATA_ACIRA              Reviewed;          20 AA.
AC   P81422;
DT   15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT   15-DEC-1998, sequence version 1.
DT   25-MAY-2022, entry version 50.
DE   RecName: Full=Catechol 1,2-dioxygenase;
DE            EC=1.13.11.1;
DE   AltName: Full=1,2-CTD;
DE   Flags: Fragment;
OS   Acinetobacter radioresistens.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC   Acinetobacter.
OX   NCBI_TaxID=40216;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=9369233; DOI=10.1016/s0014-5793(97)01167-8;
RA   Briganti F., Pessione E., Giunta C., Scozzafava A.;
RT   "Purification, biochemical properties and substrate specificity of a
RT   catechol 1,2-dioxygenase from a phenol degrading Acinetobacter
RT   radioresistens.";
RL   FEBS Lett. 416:61-64(1997).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=catechol + O2 = cis,cis-muconate + 2 H(+);
CC         Xref=Rhea:RHEA:23852, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:18135, ChEBI:CHEBI:32379; EC=1.13.11.1;
CC   -!- COFACTOR:
CC       Name=Fe(3+); Xref=ChEBI:CHEBI:29034;
CC       Note=Binds 1 Fe(3+) ion per subunit.;
CC   -!- PATHWAY: Aromatic compound metabolism; beta-ketoadipate pathway; 5-oxo-
CC       4,5-dihydro-2-furylacetate from catechol: step 1/3.
CC   -!- SUBUNIT: Homodimer which dissociates into active monomeric subunits at
CC       high ionic strengths.
CC   -!- SIMILARITY: Belongs to the intradiol ring-cleavage dioxygenase family.
CC       {ECO:0000305}.
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DR   AlphaFoldDB; P81422; -.
DR   UniPathway; UPA00157; UER00258.
DR   GO; GO:0018576; F:catechol 1,2-dioxygenase activity; IEA:UniProtKB-EC.
DR   GO; GO:0042952; P:beta-ketoadipate pathway; IEA:UniProtKB-UniPathway.
PE   1: Evidence at protein level;
KW   Aromatic hydrocarbons catabolism; Dioxygenase; Direct protein sequencing;
KW   Iron; Oxidoreductase.
FT   CHAIN           1..>20
FT                   /note="Catechol 1,2-dioxygenase"
FT                   /id="PRO_0000085083"
FT   NON_TER         20
SQ   SEQUENCE   20 AA;  2279 MW;  70E8A5038F802327 CRC64;
     TAANVKIFNT EEVQNFINLL