ID   ECHH_RHOCB              Reviewed;         257 AA.
AC   P24162; D5AR57;
DT   01-MAR-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-1992, sequence version 1.
DT   02-SEP-2026, entry version 106.
DE   RecName: Full=Probable enoyl-CoA hydratase;
DE            EC=4.2.1.17;
GN   Name=fadB1; Synonyms=paaG; OrderedLocusNames=RCAP_rcc03138;
OS   Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003).
OC   Bacteria; Pseudomonadati; Pseudomonadota; Alphaproteobacteria;
OC   Rhodobacterales; Rhodobacter group; Rhodobacter.
OX   NCBI_TaxID=272942;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC BAA-309 / NBRC 16581 / SB1003;
RX   PubMed=1743516; DOI=10.1016/0378-1119(91)90313-z;
RA   Beckman D.L., Kranz R.G.;
RT   "A bacterial homolog to the mitochondrial enoyl-CoA hydratase.";
RL   Gene 107:171-172(1991).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-309 / NBRC 16581 / SB1003;
RX   PubMed=20418398; DOI=10.1128/jb.00366-10;
RA   Strnad H., Lapidus A., Paces J., Ulbrich P., Vlcek C., Paces V.,
RA   Haselkorn R.;
RT   "Complete genome sequence of the photosynthetic purple nonsulfur bacterium
RT   Rhodobacter capsulatus SB 1003.";
RL   J. Bacteriol. 192:3545-3546(2010).
CC   -!- FUNCTION: Could possibly oxidize fatty acids using specific components.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a (3S)-3-hydroxyacyl-CoA = a (2E)-enoyl-CoA + H2O;
CC         Xref=Rhea:RHEA:16105, ChEBI:CHEBI:15377, ChEBI:CHEBI:57318,
CC         ChEBI:CHEBI:58856; EC=4.2.1.17;
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 4-saturated-(3S)-3-hydroxyacyl-CoA = a (3E)-enoyl-CoA + H2O;
CC         Xref=Rhea:RHEA:20724, ChEBI:CHEBI:15377, ChEBI:CHEBI:58521,
CC         ChEBI:CHEBI:137480; EC=4.2.1.17;
CC   -!- SIMILARITY: Belongs to the enoyl-CoA hydratase/isomerase family.
CC       {ECO:0000305}.
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DR   EMBL; X60194; CAA42750.1; -; Genomic_DNA.
DR   EMBL; CP001312; ADE86862.1; -; Genomic_DNA.
DR   PIR; S19026; S19026.
DR   RefSeq; WP_013068835.1; NC_014034.1.
DR   AlphaFoldDB; P24162; -.
DR   SMR; P24162; -.
DR   STRING; 272942.RCAP_rcc03138; -.
DR   GeneID; 31491925; -.
DR   KEGG; rcp:RCAP_rcc03138; -.
DR   eggNOG; COG1024; Bacteria.
DR   HOGENOM; CLU_009834_7_2_5; -.
DR   OrthoDB; 5730382at2; -.
DR   Proteomes; UP000002361; Chromosome.
DR   GO; GO:0018812; F:3-hydroxyacyl-CoA dehydratase activity; IEA:RHEA.
DR   CDD; cd06558; crotonase-like; 1.
DR   Gene3D; 3.90.226.10; 2-enoyl-CoA Hydratase, Chain A, domain 1; 1.
DR   Gene3D; 1.10.12.10; Lyase 2-enoyl-coa Hydratase, Chain A, domain 2; 1.
DR   InterPro; IPR029045; ClpP/crotonase-like_dom_sf.
DR   InterPro; IPR018376; Enoyl-CoA_hyd/isom_CS.
DR   InterPro; IPR001753; Enoyl-CoA_hydra/iso.
DR   InterPro; IPR014748; Enoyl-CoA_hydra_C.
DR   PANTHER; PTHR43459:SF1; EG:BACN32G11.4 PROTEIN; 1.
DR   PANTHER; PTHR43459; ENOYL-COA HYDRATASE; 1.
DR   Pfam; PF00378; ECH_1; 1.
DR   SUPFAM; SSF52096; ClpP/crotonase; 1.
DR   PROSITE; PS00166; ENOYL_COA_HYDRATASE; 1.
PE   3: Inferred from homology;
KW   Fatty acid metabolism; Lipid metabolism; Lyase; Reference proteome.
FT   CHAIN           1..257
FT                   /note="Probable enoyl-CoA hydratase"
FT                   /id="PRO_0000109345"
SQ   SEQUENCE   257 AA;  27362 MW;  D52C49CE439BB217 CRC64;
     MSYHTIRYEI SEGLAVITLD RPEVMNALNA AMRHELTAAL HRARGEARAI VLTGSGRAFC
     SGQDLGDGAA EGLNLETVLR EEYEPLLQAI YSCPLPVLAA VNGAAAGAGA NLALAADVVI
     AAQSAAFMQA FTRIGLMPDA GGTWWLPRQV GMARAMGMAL FAEKIGAEEA ARMGLIWEAV
     PDVDFEHHWR ARAAHLARGP SAAFAAVKKA FHAGLSNPLP AQLALEARLQ GELGQSADFR
     EGVQAFLEKR PPHFTGR
//