ID FADB_AERHH Reviewed; 715 AA. AC A0KEL1; DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 12-DEC-2006, sequence version 1. DT 16-JUN-2009, entry version 22. DE RecName: Full=Fatty acid oxidation complex subunit alpha; DE Includes: DE RecName: Full=Enoyl-CoA hydratase/Delta(3)-cis-Delta(2)-trans-enoyl-CoA isomerase/3-hydroxybutyryl-CoA epimerase; DE EC=4.2.1.17; DE EC=5.3.3.8; DE EC=5.1.2.3; DE Includes: DE RecName: Full=3-hydroxyacyl-CoA dehydrogenase; DE EC=1.1.1.35; GN Name=fadB; OrderedLocusNames=AHA_0139; OS Aeromonas hydrophila subsp. hydrophila (strain ATCC 7966 / NCIB 9240). OC Bacteria; Proteobacteria; Gammaproteobacteria; Aeromonadales; OC Aeromonadaceae; Aeromonas. OX NCBI_TaxID=380703; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16980456; DOI=10.1128/JB.00621-06; RA Seshadri R., Joseph S.W., Chopra A.K., Sha J., Shaw J., Graf J., RA Haft D.H., Wu M., Ren Q., Rosovitz M.J., Madupu R., Tallon L., Kim M., RA Jin S., Vuong H., Stine O.C., Ali A., Horneman A.J., Heidelberg J.F.; RT "Genome sequence of Aeromonas hydrophila ATCC 7966T: jack of all RT trades."; RL J. Bacteriol. 188:8272-8282(2006). CC -!- FUNCTION: Catalyzes the formation of an hydroxyacyl-CoA by CC addition of water on enoyl-CoA. Also exhibits 3-hydroxyacyl-CoA CC epimerase and 3-hydroxyacyl-CoA dehydrogenase activities (By CC similarity). CC -!- CATALYTIC ACTIVITY: (S)-3-hydroxyacyl-CoA + NAD(+) = 3-oxoacyl-CoA CC + NADH. CC -!- CATALYTIC ACTIVITY: (3S)-3-hydroxyacyl-CoA = trans-2(or 3)-enoyl- CC CoA + H(2)O. CC -!- CATALYTIC ACTIVITY: (S)-3-hydroxybutanoyl-CoA = (R)-3- CC hydroxybutanoyl-CoA. CC -!- CATALYTIC ACTIVITY: (3Z)-dodec-3-enoyl-CoA = (2E)-dodec-2-enoyl- CC CoA. CC -!- PATHWAY: Lipid metabolism; fatty acid beta-oxidation. CC -!- SUBUNIT: Heterotetramer of two alpha chains (fadB) and two beta CC chains (fadA) (By similarity). CC -!- SIMILARITY: In the N-terminal section; belongs to the enoyl-CoA CC hydratase/isomerase family. CC -!- SIMILARITY: In the C-terminal section; belongs to the 3- CC hydroxyacyl-CoA dehydrogenase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000462; ABK38031.1; -; Genomic_DNA. DR RefSeq; YP_854676.1; -. DR GeneID; 4490320; -. DR GenomeReviews; CP000462_GR; AHA_0139. DR KEGG; aha:AHA_0139; -. DR TIGR; AHA_0139; -. DR OMA; A0KEL1; ANNGSYY. DR GO; GO:0016507; C:fatty acid beta-oxidation multienzyme complex; IEA:InterPro. DR GO; GO:0003857; F:3-hydroxyacyl-CoA dehydrogenase activity; IEA:HAMAP. DR GO; GO:0008692; F:3-hydroxybutyryl-CoA epimerase activity; IEA:HAMAP. DR GO; GO:0050662; F:coenzyme binding; IEA:InterPro. DR GO; GO:0004165; F:dodecenoyl-CoA delta-isomerase activity; IEA:HAMAP. DR GO; GO:0004300; F:enoyl-CoA hydratase activity; IEA:HAMAP. DR GO; GO:0009062; P:fatty acid catabolic process; IEA:InterPro. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR HAMAP; MF_01621; -; 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; IPR001753; Crotonase_core. DR InterPro; IPR013328; DH_multihelical. DR InterPro; IPR018376; Enoyl-CoA_hyd/isom_CS. DR InterPro; IPR012799; FadB. DR Gene3D; G3DSA:1.10.1040.10; Opine_DH; 2. DR Pfam; PF00725; 3HCDH; 2. DR Pfam; PF02737; 3HCDH_N; 1. DR Pfam; PF00378; ECH; 1. DR TIGRFAMs; TIGR02437; FadB; 1. DR PROSITE; PS00067; 3HCDH; 1. DR PROSITE; PS00166; ENOYL_COA_HYDRATASE; FALSE_NEG. PE 3: Inferred from homology; KW Complete proteome; Fatty acid metabolism; Isomerase; KW Lipid degradation; Lipid metabolism; Lyase; Multifunctional enzyme; KW NAD; Oxidoreductase. FT CHAIN 1 715 Fatty acid oxidation complex subunit FT alpha. FT /FTId=PRO_1000069557. FT REGION 1 189 Enoyl-CoA hydratase/isomerase (By FT similarity). FT REGION 312 715 3-hydroxyacyl-CoA dehydrogenase (By FT similarity). SQ SEQUENCE 715 AA; 76523 MW; 41DF8B6A84E7751A CRC64; MIYQGETLTV SYLEDGIAEL RFDAPGSVNK LDRATLLSLS EAIAALQQER ELKGLILTSG KDAFIVGADI TEFLELFDLP QADLLGWLKK ANDIFSAIED LPVPTLSAIK GHALGGGCET ILSTDFRLAD TSAKIGLPET KLGIMPGFGG TVRLPRVIGA DNALEWITTG KDYRADDALK VGAIDAVVAP DALQSAAVQM IKDAVKGKLD WQGRRAAKKA PLRLSKLEAM MSFTTAAGMV AAVAGKHYPA PMTAVKTVEA AAGMSRDEAL AVEAQGFIKL AKTDVAKALV GIFLNDQHIK ALAKKAAKQA AKATSHAAVL GAGIMGGGIA YQSASKGIPA VMKDINEKAL ALGMGEATKL LNGQLEKGRI DGIKMGQVLS AITPTLSYDN VKHVDVVVEA VVENPKVKAA VLGEVEGIIG EDAVLASNTS TIPISLLAKE LKRPQNFCGM HFFNPVHRMP LVEIIRGEQT SDETINRVVA YAAAMGKSPV VVNDCPGFFV NRVLFPYFFG FNKLVADGAD FAAVDKVMEK EFGWPMGPAY LLDVVGIDTG HHAGDVMAQG FPARMSKEGR TAIDVMYEVN RFGQKNGKGF YAYEQDKKGK PKKVADAASY ELLAPIAKPK QDFDKDAIIA RMMIPMINEV VLCLEEGIVA TPAEADIALV YGLGFPPFRG GVFRYLDTIG LDRYVAMADQ YADLGPLYRV SDKLREMAAQ GKTFY //