ID FADJ_IDILO Reviewed; 708 AA. AC Q5QXM1; DT 06-DEC-2005, integrated into UniProtKB/Swiss-Prot. DT 04-JAN-2005, sequence version 1. DT 27-MAR-2024, entry version 124. 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}; OrderedLocusNames=IL0993; OS Idiomarina loihiensis (strain ATCC BAA-735 / DSM 15497 / L2-TR). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales; OC Idiomarinaceae; Idiomarina. OX NCBI_TaxID=283942; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-735 / DSM 15497 / L2-TR; RX PubMed=15596722; DOI=10.1073/pnas.0407638102; RA Hou S., Saw J.H., Lee K.S., Freitas T.A., Belisle C., Kawarabayasi Y., RA Donachie S.P., Pikina A., Galperin M.Y., Koonin E.V., Makarova K.S., RA Omelchenko M.V., Sorokin A., Wolf Y.I., Li Q.X., Keum Y.S., Campbell S., RA Denery J., Aizawa S., Shibata S., Malahoff A., Alam M.; RT "Genome sequence of the deep-sea gamma-proteobacterium Idiomarina RT loihiensis reveals amino acid fermentation as a source of carbon and RT energy."; RL Proc. Natl. Acad. Sci. U.S.A. 101:18036-18041(2004). 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}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE017340; AAV81833.1; -; Genomic_DNA. DR RefSeq; WP_011234244.1; NC_006512.1. DR AlphaFoldDB; Q5QXM1; -. DR SMR; Q5QXM1; -. DR STRING; 283942.IL0993; -. DR KEGG; ilo:IL0993; -. DR eggNOG; COG1024; Bacteria. DR eggNOG; COG1250; Bacteria. DR HOGENOM; CLU_009834_16_1_6; -. DR OrthoDB; 5389341at2; -. DR UniPathway; UPA00659; -. DR Proteomes; UP000001171; Chromosome. 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; IPR018376; Enoyl-CoA_hyd/isom_CS. 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. DR PROSITE; PS00166; ENOYL_COA_HYDRATASE; 1. PE 3: Inferred from homology; KW Cytoplasm; Fatty acid metabolism; Isomerase; Lipid degradation; KW Lipid metabolism; Lyase; Multifunctional enzyme; NAD; Oxidoreductase; KW Reference proteome. FT CHAIN 1..708 FT /note="Fatty acid oxidation complex subunit alpha" FT /id="PRO_0000109301" FT REGION 1..190 FT /note="Enoyl-CoA hydratase" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01617" FT REGION 310..708 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 708 AA; 76994 MW; CEC9ED29B52BB0BB CRC64; MSQDKAFTME VRDDGVAVIT IDVPGESMNT LKDSFAEEVG SLMNRLESDD SVKGVVFISG KPGSFIAGAD INMIDGCENA VDAESLARKG QAMFDRIEQL NVPVVAAING ACLGGGLELA MACHVRVCTD NSKTALGLPE VKLGLLPGSG GTQRLPELVG VQQGLTMILT GKELRAKQAL KAGLVTEVVP QSILLDVAVE HALKRKPKST KPPLKGISKV LEATKFGRDI IFKKASEQAQ KKAQGNYPAI DKIIQTVREG VERGREAGLD KEARSFGELA MTPESYQLRQ IFFATTEMKK ETGADGVKPD SVKRVGVLGG GLMGGGIAYV TAAKAGIPAR IKDIAEDGIR HALHYSYERL DKKVKRRHMR RAELEKTMLM LSGSLDYSGF ERTDVVIEAV FEDLNLKQKM VADVEEHADE STIFATNTSS LPITQIAAKA KRPEQVIGLH YFSPVDKMPL AEIITHPGTS DKTIATTVSL AKKQGKTPIV VKDGAGFYVN RILAPYMNEA ARLLLAGEPI EHIDKTLVKF GFPVGPITLL DEVGIDVAAK VAPVLVKELG DRFEAPEAFE KLIDDDRKGK KNQKGFYQYG KSVKGKPVDT SVYSLLDIDP NESKSADEII DICLLPMLNE AAYCLQEEII RSPRDGDIGA IFGIGFPPFL GGPFRYMDSQ GLETIVNKLE KLAAERGERY TPAPLLKQML ENGWNFYQ //