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Entry: A0A2S8Y9J7_9PSED
LinkDB: A0A2S8Y9J7_9PSED
Original site: A0A2S8Y9J7_9PSED 
ID   A0A2S8Y9J7_9PSED        Unreviewed;       715 AA.
AC   A0A2S8Y9J7;
DT   18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT   18-JUL-2018, sequence version 1.
DT   24-JAN-2024, entry version 27.
DE   RecName: Full=Fatty acid oxidation complex subunit alpha {ECO:0000256|HAMAP-Rule:MF_01621};
DE   Includes:
DE     RecName: Full=Enoyl-CoA hydratase/Delta(3)-cis-Delta(2)-trans-enoyl-CoA isomerase/3-hydroxybutyryl-CoA epimerase {ECO:0000256|HAMAP-Rule:MF_01621};
DE              EC=4.2.1.17 {ECO:0000256|HAMAP-Rule:MF_01621};
DE              EC=5.1.2.3 {ECO:0000256|HAMAP-Rule:MF_01621};
DE              EC=5.3.3.8 {ECO:0000256|HAMAP-Rule:MF_01621};
DE   Includes:
DE     RecName: Full=3-hydroxyacyl-CoA dehydrogenase {ECO:0000256|HAMAP-Rule:MF_01621};
DE              EC=1.1.1.35 {ECO:0000256|HAMAP-Rule:MF_01621};
GN   Name=fadB {ECO:0000256|HAMAP-Rule:MF_01621,
GN   ECO:0000313|EMBL:PRA54241.1};
GN   ORFNames=CQZ98_12840 {ECO:0000313|EMBL:PRA54241.1};
OS   Pseudomonas sp. MYb115.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=1848717 {ECO:0000313|EMBL:PRA54241.1, ECO:0000313|Proteomes:UP000239970};
RN   [1] {ECO:0000313|EMBL:PRA54241.1, ECO:0000313|Proteomes:UP000239970}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MYb115 {ECO:0000313|EMBL:PRA54241.1,
RC   ECO:0000313|Proteomes:UP000239970};
RA   Zimmermann J., Obeng N., Yang W., Obeng O., Kissoyan K., Pees B.,
RA   Dirksen P., Hoppner M., Franke A., Rosenstiel P., Leippe M., Dierking K.,
RA   Kaleta C., Schulenburg H.;
RT   "Genomic, metabolic, and phenotypic characteristics of bacterial isolates
RT   from the natural microbiome of the model nematode Caenorhabditis elegans.";
RL   Submitted (SEP-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Involved in the aerobic and anaerobic degradation of long-
CC       chain fatty acids via beta-oxidation cycle. Catalyzes the formation of
CC       3-oxoacyl-CoA from enoyl-CoA via L-3-hydroxyacyl-CoA. It can also use
CC       D-3-hydroxyacyl-CoA and cis-3-enoyl-CoA as substrate.
CC       {ECO:0000256|HAMAP-Rule:MF_01621}.
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:0000256|HAMAP-Rule:MF_01621};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a (3E)-enoyl-CoA = a 4-saturated (2E)-enoyl-CoA;
CC         Xref=Rhea:RHEA:45228, ChEBI:CHEBI:58521, ChEBI:CHEBI:85097;
CC         EC=5.3.3.8; Evidence={ECO:0000256|HAMAP-Rule:MF_01621};
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:0000256|ARBA:ARBA00023693, ECO:0000256|HAMAP-
CC         Rule:MF_01621};
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:0000256|HAMAP-
CC         Rule:MF_01621};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a (3Z)-enoyl-CoA = a 4-saturated (2E)-enoyl-CoA;
CC         Xref=Rhea:RHEA:45900, ChEBI:CHEBI:85097, ChEBI:CHEBI:85489;
CC         EC=5.3.3.8; Evidence={ECO:0000256|HAMAP-Rule:MF_01621};
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:0000256|HAMAP-
CC         Rule:MF_01621};
CC   -!- PATHWAY: Lipid metabolism; fatty acid beta-oxidation.
CC       {ECO:0000256|ARBA:ARBA00005005, ECO:0000256|HAMAP-Rule:MF_01621}.
CC   -!- SUBUNIT: Heterotetramer of two alpha chains (FadB) and two beta chains
CC       (FadA). {ECO:0000256|HAMAP-Rule:MF_01621}.
CC   -!- SIMILARITY: In the C-terminal section; belongs to the 3-hydroxyacyl-CoA
CC       dehydrogenase family. {ECO:0000256|HAMAP-Rule:MF_01621}.
CC   -!- SIMILARITY: In the N-terminal section; belongs to the enoyl-CoA
CC       hydratase/isomerase family. {ECO:0000256|ARBA:ARBA00008750,
CC       ECO:0000256|HAMAP-Rule:MF_01621}.
CC   -!- SIMILARITY: In the central section; belongs to the 3-hydroxyacyl-CoA
CC       dehydrogenase family. {ECO:0000256|ARBA:ARBA00007005}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:PRA54241.1}.
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DR   EMBL; PCQM01000007; PRA54241.1; -; Genomic_DNA.
DR   RefSeq; WP_027617980.1; NZ_PCQM01000007.1.
DR   AlphaFoldDB; A0A2S8Y9J7; -.
DR   UniPathway; UPA00659; -.
DR   Proteomes; UP000239970; Unassembled WGS sequence.
DR   GO; GO:0036125; C:fatty acid beta-oxidation multienzyme complex; IEA:InterPro.
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:0004165; F:delta(3)-delta(2)-enoyl-CoA isomerase 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_01621; FadB; 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; IPR012799; FadB.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   NCBIfam; TIGR02437; FadB; 1.
DR   PANTHER; PTHR43612; TRIFUNCTIONAL ENZYME SUBUNIT ALPHA; 1.
DR   PANTHER; PTHR43612:SF3; TRIFUNCTIONAL ENZYME SUBUNIT ALPHA, MITOCHONDRIAL; 1.
DR   Pfam; PF00725; 3HCDH; 1.
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   Fatty acid metabolism {ECO:0000256|ARBA:ARBA00022832, ECO:0000256|HAMAP-
KW   Rule:MF_01621}; Isomerase {ECO:0000256|HAMAP-Rule:MF_01621};
KW   Lipid degradation {ECO:0000256|ARBA:ARBA00022963, ECO:0000256|HAMAP-
KW   Rule:MF_01621}; Lipid metabolism {ECO:0000256|HAMAP-Rule:MF_01621};
KW   Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_01621};
KW   Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268, ECO:0000256|HAMAP-
KW   Rule:MF_01621};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_01621};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW   Rule:MF_01621}.
FT   DOMAIN          317..495
FT                   /note="3-hydroxyacyl-CoA dehydrogenase NAD binding"
FT                   /evidence="ECO:0000259|Pfam:PF02737"
FT   DOMAIN          497..592
FT                   /note="3-hydroxyacyl-CoA dehydrogenase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00725"
FT   REGION          1..190
FT                   /note="Enoyl-CoA hydratase/isomerase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   REGION          312..715
FT                   /note="3-hydroxyacyl-CoA dehydrogenase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   ACT_SITE        451
FT                   /note="For 3-hydroxyacyl-CoA dehydrogenase activity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   BINDING         297
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   BINDING         325
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   BINDING         344
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   BINDING         401..403
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   BINDING         408
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   BINDING         430
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   BINDING         454
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   BINDING         501
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   BINDING         660
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   SITE            120
FT                   /note="Important for catalytic activity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
FT   SITE            140
FT                   /note="Important for catalytic activity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01621"
SQ   SEQUENCE   715 AA;  77309 MW;  69D4FA5C84A5F8A3 CRC64;
     MIYEGKAITV KALESGIVEL KFDLKGESVN KFNRLTLNEL RQAVDAIKAD ASVKGVIVSS
     GKDVFIVGAD ITEFVDNFKL PDAELVAGNL EANKIFSDFE DLNVPTVAAI NGIALGGGLE
     MCLAADYRVM SSTAKIGLPE VKLGIYPGFG GTVRLPRLIG ADNAIEWIAA GKENRAEDAL
     KVGAVDAVVD ADKLQAAALE LIKRAISGEF DYKAKRQPKL EKLKLNAIEQ MMAFETAKGF
     VAGQAGPNYP APVEAIKTIQ KAANFGRDKA LEVEAAGFVK LAKTSAAQSL IGLFLNDQEL
     KKKAKAYDEI AQDVKQAAVL GAGIMGGGIA YQSASKGTPI LMKDINEHGI EQGLAEAAKL
     LVSRVEKGRM TAAKMAEVLN GIRPTLSYGD FGHVDLVVEA VVENPKVKQA VLAEVEDKVK
     EDTILASNTS TISISLLAKA LKRPENFVGM HFFNPVHMMP LVEVIRGEKS SELAVATTVA
     YAKKMGKNPI VVNDCPGFLV NRVLFPYFGG FAKLVSAGVD FVRIDKIMEK FGWPMGPAYL
     MDVVGIDTGH HGRDVMAEGF PDRMKDDRRS AVDVLYEAKR LGQKNGKGFY AYETDKRGKQ
     KKVADPSVLE VLKPIVYEQR EVTDEDIINW MMIPLCLETV RCLEDGIVET AAEADMGLVY
     GIGFPPFRGG ALRYIDSVGV AEFVALADQY ADLGPLYHPT AKLREMAKNG QSFFG
//
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