ID   FADJ_ECOLC              Reviewed;         714 AA.
AC   B1IXA5;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   29-APR-2008, sequence version 1.
DT   27-MAR-2024, entry version 94.
DE   RecName: Full=Fatty acid oxidation complex subunit alpha {ECO:0000255|HAMAP-Rule:MF_01617};
DE   Includes:
DE     RecName: Full=Enoyl-CoA hydratase/3-hydroxybutyryl-CoA epimerase {ECO:0000255|HAMAP-Rule:MF_01617};
DE              EC=4.2.1.17 {ECO:0000255|HAMAP-Rule:MF_01617};
DE              EC=5.1.2.3 {ECO:0000255|HAMAP-Rule:MF_01617};
DE   Includes:
DE     RecName: Full=3-hydroxyacyl-CoA dehydrogenase {ECO:0000255|HAMAP-Rule:MF_01617};
DE              EC=1.1.1.35 {ECO:0000255|HAMAP-Rule:MF_01617};
GN   Name=fadJ {ECO:0000255|HAMAP-Rule:MF_01617};
GN   OrderedLocusNames=EcolC_1312;
OS   Escherichia coli (strain ATCC 8739 / DSM 1576 / NBRC 3972 / NCIMB 8545 /
OS   WDCM 00012 / Crooks).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=481805;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 8739 / DSM 1576 / NBRC 3972 / NCIMB 8545 / WDCM 00012 /
RC   Crooks;
RA   Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Bruce D., Goodwin L., Pitluck S., Kiss H., Brettin T., Detter J.C., Han C.,
RA   Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA   Mikhailova N., Ingram L., Richardson P.;
RT   "Complete sequence of Escherichia coli C str. ATCC 8739.";
RL   Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the formation of a hydroxyacyl-CoA by addition of
CC       water on enoyl-CoA. Also exhibits 3-hydroxyacyl-CoA epimerase and 3-
CC       hydroxyacyl-CoA dehydrogenase activities. {ECO:0000255|HAMAP-
CC       Rule:MF_01617}.
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; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01617};
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; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01617};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a (3S)-3-hydroxyacyl-CoA + NAD(+) = a 3-oxoacyl-CoA + H(+) +
CC         NADH; Xref=Rhea:RHEA:22432, ChEBI:CHEBI:15378, ChEBI:CHEBI:57318,
CC         ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:90726; EC=1.1.1.35;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01617};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(3S)-3-hydroxybutanoyl-CoA = (3R)-3-hydroxybutanoyl-CoA;
CC         Xref=Rhea:RHEA:21760, ChEBI:CHEBI:57315, ChEBI:CHEBI:57316;
CC         EC=5.1.2.3; Evidence={ECO:0000255|HAMAP-Rule:MF_01617};
CC   -!- PATHWAY: Lipid metabolism; fatty acid beta-oxidation.
CC       {ECO:0000255|HAMAP-Rule:MF_01617}.
CC   -!- SUBUNIT: Heterotetramer of two alpha chains (FadJ) and two beta chains
CC       (FadI). {ECO:0000255|HAMAP-Rule:MF_01617}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01617}.
CC   -!- SIMILARITY: In the N-terminal section; belongs to the enoyl-CoA
CC       hydratase/isomerase family. {ECO:0000255|HAMAP-Rule:MF_01617}.
CC   -!- SIMILARITY: In the central section; belongs to the 3-hydroxyacyl-CoA
CC       dehydrogenase family. {ECO:0000255|HAMAP-Rule:MF_01617}.
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DR   EMBL; CP000946; ACA76978.1; -; Genomic_DNA.
DR   RefSeq; WP_000424989.1; NZ_MTFT01000028.1.
DR   AlphaFoldDB; B1IXA5; -.
DR   SMR; B1IXA5; -.
DR   KEGG; ecl:EcolC_1312; -.
DR   HOGENOM; CLU_009834_16_1_6; -.
DR   UniPathway; UPA00659; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003857; F:3-hydroxyacyl-CoA dehydrogenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0008692; F:3-hydroxybutyryl-CoA epimerase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0004300; F:enoyl-CoA hydratase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0070403; F:NAD+ binding; IEA:InterPro.
DR   GO; GO:0006635; P:fatty acid beta-oxidation; IEA:UniProtKB-UniPathway.
DR   CDD; cd06558; crotonase-like; 1.
DR   Gene3D; 1.10.1040.50; -; 1.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR   HAMAP; MF_01617; FadJ; 1.
DR   InterPro; IPR006180; 3-OHacyl-CoA_DH_CS.
DR   InterPro; IPR006176; 3-OHacyl-CoA_DH_NAD-bd.
DR   InterPro; IPR006108; 3HC_DH_C.
DR   InterPro; IPR008927; 6-PGluconate_DH-like_C_sf.
DR   InterPro; IPR029045; ClpP/crotonase-like_dom_sf.
DR   InterPro; IPR001753; Enoyl-CoA_hydra/iso.
DR   InterPro; IPR012802; FadJ.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   NCBIfam; TIGR02440; FadJ; 1.
DR   PANTHER; PTHR43612; TRIFUNCTIONAL ENZYME SUBUNIT ALPHA; 1.
DR   PANTHER; PTHR43612:SF3; TRIFUNCTIONAL ENZYME SUBUNIT ALPHA, MITOCHONDRIAL; 1.
DR   Pfam; PF00725; 3HCDH; 2.
DR   Pfam; PF02737; 3HCDH_N; 1.
DR   Pfam; PF00378; ECH_1; 1.
DR   SUPFAM; SSF48179; 6-phosphogluconate dehydrogenase C-terminal domain-like; 2.
DR   SUPFAM; SSF52096; ClpP/crotonase; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR   PROSITE; PS00067; 3HCDH; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Fatty acid metabolism; Isomerase; Lipid degradation;
KW   Lipid metabolism; Lyase; Multifunctional enzyme; NAD; Oxidoreductase.
FT   CHAIN           1..714
FT                   /note="Fatty acid oxidation complex subunit alpha"
FT                   /id="PRO_1000088061"
FT   REGION          1..190
FT                   /note="Enoyl-CoA hydratase"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01617"
FT   REGION          306..714
FT                   /note="3-hydroxyacyl-CoA dehydrogenase"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01617"
FT   SITE            118
FT                   /note="Important for catalytic activity"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01617"
FT   SITE            140
FT                   /note="Important for catalytic activity"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01617"
SQ   SEQUENCE   714 AA;  77169 MW;  79B8B735A866DEC8 CRC64;
     MEMASAFTLN VRLDNIAIIT IDVPDEKMNT LKAEFASQVR AIIKQLRENK ELRGVVFISA
     KPDNFIAGAD INMIGNCKTA QEAEALARQG QQLMAEIHAL PIPVIAAIHG ACLGGGLELA
     LACHGRVCTD DPKTVLGLPE VQLGLLPGSG GTQRLPRLIG VSTALEMILT GKQLRAKQAL
     KLGLVDDVVP HSILLEAAVE LVKQDRPSSR PLPVRERILA GPLGRALLFK MVGKKTEHKT
     QGNYPATERI LEVVETGLAQ GTSSGYDAEA RAFGELAMTP QSQALRSIFF ASTDVKKDPG
     SDAPPAPLNS VGILGGGLMG GGIAYVTACK AGLPVRIKDI NPQGINHALK YSWDQLEGKV
     RRRHLKASER DKQLALISGT TDYRGFAHRD LIIEAVFENL ELKQQMVAEV EQNCAAHTIF
     ASNTSSLPIG DIAAHATRPE QVIGLHFFSP VEKMPLVEII PHAGTSAQTI ATTVKLAKKQ
     GKTPIVVRDK AGFYVNRILA PYINEAIRML TEGERVEHID AALVKFGFPV GPIQLLDEVG
     IDTGTKIIPV LEAAYGERFS APANVVSSIL NDDRKGRKNG RGFYLYGQKG RKSKKQVDPA
     IYPLIGAQGQ GRLSAPQVAE RCVMLMLNEA VRCVDEQVIR SVRDGDIGAV FGIGFPPFLG
     GPFRYIDSLG AGEVVAIMQR LATQYGSRFT PCERLVEMSK RGESFWKTTA TDLQ
//