ID A0A227NN83_9FLAO Unreviewed; 396 AA.
AC A0A227NN83;
DT 25-OCT-2017, integrated into UniProtKB/TrEMBL.
DT 25-OCT-2017, sequence version 1.
DT 24-JAN-2024, entry version 21.
DE RecName: Full=Enoyl-[acyl-carrier-protein] reductase [NADH] {ECO:0000256|HAMAP-Rule:MF_01838};
DE Short=ENR {ECO:0000256|HAMAP-Rule:MF_01838};
DE EC=1.3.1.9 {ECO:0000256|HAMAP-Rule:MF_01838};
GN Name=fabV {ECO:0000256|HAMAP-Rule:MF_01838};
GN ORFNames=B0A64_22125 {ECO:0000313|EMBL:OXE99164.1};
OS Flavobacterium araucananum.
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Flavobacterium.
OX NCBI_TaxID=946678 {ECO:0000313|EMBL:OXE99164.1, ECO:0000313|Proteomes:UP000214684};
RN [1] {ECO:0000313|EMBL:OXE99164.1, ECO:0000313|Proteomes:UP000214684}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 24704 {ECO:0000313|EMBL:OXE99164.1,
RC ECO:0000313|Proteomes:UP000214684};
RA Stine C., Li C., Tadesse D.;
RT "Whole genomes of Flavobacteriaceae.";
RL Submitted (NOV-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the final reduction of the elongation cycle of
CC fatty acid synthesis (FAS II). Catalyzes the reduction of a carbon-
CC carbon double bond in an enoyl moiety that is covalently linked to an
CC acyl carrier protein (ACP). {ECO:0000256|HAMAP-Rule:MF_01838}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 2,3-saturated acyl-CoA + NAD(+) = a (2E)-enoyl-CoA + H(+) +
CC NADH; Xref=Rhea:RHEA:18177, ChEBI:CHEBI:15378, ChEBI:CHEBI:57540,
CC ChEBI:CHEBI:57945, ChEBI:CHEBI:58856, ChEBI:CHEBI:65111; EC=1.3.1.44;
CC Evidence={ECO:0000256|ARBA:ARBA00001615};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 2,3-saturated acyl-[ACP] + NAD(+) = a (2E)-enoyl-[ACP] +
CC H(+) + NADH; Xref=Rhea:RHEA:10240, Rhea:RHEA-COMP:9925, Rhea:RHEA-
CC COMP:9926, ChEBI:CHEBI:15378, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945,
CC ChEBI:CHEBI:78784, ChEBI:CHEBI:78785; EC=1.3.1.9;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01838};
CC -!- PATHWAY: Lipid metabolism; fatty acid biosynthesis. {ECO:0000256|HAMAP-
CC Rule:MF_01838}.
CC -!- SUBUNIT: Monomer. {ECO:0000256|ARBA:ARBA00011245, ECO:0000256|HAMAP-
CC Rule:MF_01838}.
CC -!- SIMILARITY: Belongs to the TER reductase family. {ECO:0000256|HAMAP-
CC Rule:MF_01838}.
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:OXE99164.1}.
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DR EMBL; MUGS01000062; OXE99164.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A227NN83; -.
DR OrthoDB; 9802260at2; -.
DR UniPathway; UPA00094; -.
DR Proteomes; UP000214684; Unassembled WGS sequence.
DR GO; GO:0004318; F:enoyl-[acyl-carrier-protein] reductase (NADH) activity; IEA:UniProtKB-UniRule.
DR GO; GO:0051287; F:NAD binding; IEA:UniProtKB-UniRule.
DR GO; GO:0050343; F:trans-2-enoyl-CoA reductase (NAD+) activity; IEA:UniProtKB-EC.
DR GO; GO:0006633; P:fatty acid biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR HAMAP; MF_01838; FabV_reductase; 1.
DR InterPro; IPR024906; Eno_Rdtase_FAD-bd_dom.
DR InterPro; IPR024910; Enoyl-CoA_Rdtase_cat_dom.
DR InterPro; IPR010758; Trans-2-enoyl-CoA_reductase.
DR PANTHER; PTHR37480; ENOYL-[ACYL-CARRIER-PROTEIN] REDUCTASE [NADH]; 1.
DR PANTHER; PTHR37480:SF1; ENOYL-[ACYL-CARRIER-PROTEIN] REDUCTASE [NADH]; 1.
DR Pfam; PF07055; Eno-Rase_FAD_bd; 1.
DR Pfam; PF12242; Eno-Rase_NADH_b; 1.
DR Pfam; PF12241; Enoyl_reductase; 1.
PE 3: Inferred from homology;
KW Fatty acid biosynthesis {ECO:0000256|ARBA:ARBA00023160, ECO:0000256|HAMAP-
KW Rule:MF_01838};
KW Fatty acid metabolism {ECO:0000256|ARBA:ARBA00022832, ECO:0000256|HAMAP-
KW Rule:MF_01838};
KW Lipid biosynthesis {ECO:0000256|ARBA:ARBA00022516, ECO:0000256|HAMAP-
KW Rule:MF_01838};
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098, ECO:0000256|HAMAP-
KW Rule:MF_01838};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_01838};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW Rule:MF_01838}.
FT DOMAIN 81..316
FT /note="Trans-2-enoyl-CoA reductase catalytic"
FT /evidence="ECO:0000259|Pfam:PF12241"
FT DOMAIN 323..385
FT /note="Enoyl reductase FAD binding"
FT /evidence="ECO:0000259|Pfam:PF07055"
FT ACT_SITE 234
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01838"
FT BINDING 47..52
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01838"
FT BINDING 73..74
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01838"
FT BINDING 110..111
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01838"
FT BINDING 138..139
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01838"
FT BINDING 224
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01838"
FT BINDING 243
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01838"
FT BINDING 272..274
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01838"
FT SITE 74
FT /note="Plays an important role in discriminating NADH
FT against NADPH"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01838"
SQ SEQUENCE 396 AA; 43142 MW; 7A91B6B8F3424AFE CRC64;
MIIEPRMRGF ICLTAHPKGS EQNVKNQIEF IKSKGPIAGA KKVLVIGAST GFGLASRITS
AFGSDAATIG VFFEKPPVEG KTASPGWYNS AAFETEAHKA GLYAKSINGD AFSNEIKRQT
LDLIKADLGQ VDLIIYSLAS PVRQHPVTGV LHRSVLKPIG QTFTNKTVDF HTGNVTEVSI
APANDEDITN TVAVMGGEDW TMWIDALKAE NLLAEGATTV AYSYIGPSLT EAVYRKGTIG
RAKDHLEATA FSITDSLKEI GGKAYVSVNK ALVTQASSAI PVIPLYISLL YKIMKEEGIH
EGCIEQIQRL FKDRLYSGSE VPVDEKGRIR IDDWEMRDDV QAKVAKLWLE ATTETLPSIG
DLAGYRNDFL NLFGFEFAGV DYNADTNEVV EIESIK
//