Entry
Name
3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate dehydrogenase;
hcaB (gene name);
cis-dihydrodiol dehydrogenase;
2,3-dihydroxy-2,3-dihydro-phenylpropionate dehydrogenase
Class
Oxidoreductases;
Acting on the CH-CH group of donors;
With NAD+ or NADP+ as acceptor
BRITE hierarchy
Sysname
3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate:NAD+ oxidoreductase
Reaction(IUBMB)
(1) 3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate + NAD+ = 3-(2,3-dihydroxyphenyl)propanoate + NADH + H+ [RN:
R06784 ];
(2) (2E)-3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)prop-2-enoate + NAD+ = (2E)-3-(2,3-dihydroxyphenyl)prop-2-enoate + NADH + H+ [RN:
R06785 ]
Reaction(KEGG)
Substrate
3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate [CPD:
C11588 ];
NAD+ [CPD:
C00003 ];
(2E)-3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)prop-2-enoate [CPD:
C12622 ]
Product
3-(2,3-dihydroxyphenyl)propanoate [CPD:
C04044 ];
NADH [CPD:
C00004 ];
H+ [CPD:
C00080 ];
(2E)-3-(2,3-dihydroxyphenyl)prop-2-enoate [CPD:
C12623 ]
Comment
This enzyme catalyses a step in the pathway of phenylpropanoid compounds degradation.
History
EC 1.3.1.87 created 2011
Pathway
ec01120 Microbial metabolism in diverse environments
Orthology
K05711 2,3-dihydroxy-2,3-dihydrophenylpropionate dehydrogenase
Genes
ECW : EcE24377A_2826(hcaB)
EDJ : ECDH1ME8569_2468(hcaB)
REE : electrica_01230(hcaB)
LRI : NCTC12151_03200(hcaB)
MSA : Mycsm_01916 Mycsm_01932 Mycsm_01993
SGM : GCM10017557_80200(hcaB)
» show all
Taxonomy
Reference
Authors
Diaz E, Ferrandez A, Garcia JL.
Title
Characterization of the hca cluster encoding the dioxygenolytic pathway for initial catabolism of 3-phenylpropionic acid in Escherichia coli K-12.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 1.3.1.87
ExPASy - ENZYME nomenclature database: 1.3.1.87
UM-BBD (Biocatalysis/Biodegradation Database): 1.3.1.87
LinkDB
All DBs