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FABG_STAAW
ID   FABG_STAAW              Reviewed;         246 AA.
AC   P0A0I0; Q99QK7;
DT   01-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2005, sequence version 1.
DT   03-AUG-2022, entry version 100.
DE   RecName: Full=3-oxoacyl-[acyl-carrier-protein] reductase FabG;
DE            EC=1.1.1.100;
DE   AltName: Full=3-ketoacyl-acyl carrier protein reductase;
DE   AltName: Full=Beta-Ketoacyl-acyl carrier protein reductase;
DE   AltName: Full=Beta-ketoacyl-ACP reductase;
GN   Name=fabG; OrderedLocusNames=MW1114;
OS   Staphylococcus aureus (strain MW2).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=196620;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MW2;
RX   PubMed=12044378; DOI=10.1016/s0140-6736(02)08713-5;
RA   Baba T., Takeuchi F., Kuroda M., Yuzawa H., Aoki K., Oguchi A., Nagai Y.,
RA   Iwama N., Asano K., Naimi T., Kuroda H., Cui L., Yamamoto K., Hiramatsu K.;
RT   "Genome and virulence determinants of high virulence community-acquired
RT   MRSA.";
RL   Lancet 359:1819-1827(2002).
CC   -!- FUNCTION: Catalyzes the NADPH-dependent reduction of beta-ketoacyl-ACP
CC       substrates to beta-hydroxyacyl-ACP products, the first reductive step
CC       in the elongation cycle of fatty acid biosynthesis. {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a (3R)-hydroxyacyl-[ACP] + NADP(+) = a 3-oxoacyl-[ACP] + H(+)
CC         + NADPH; Xref=Rhea:RHEA:17397, Rhea:RHEA-COMP:9916, Rhea:RHEA-
CC         COMP:9945, ChEBI:CHEBI:15378, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349,
CC         ChEBI:CHEBI:78776, ChEBI:CHEBI:78827; EC=1.1.1.100;
CC   -!- PATHWAY: Lipid metabolism; fatty acid biosynthesis.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the short-chain dehydrogenases/reductases (SDR)
CC       family. {ECO:0000305}.
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DR   EMBL; BA000033; BAB94979.1; -; Genomic_DNA.
DR   AlphaFoldDB; P0A0I0; -.
DR   SMR; P0A0I0; -.
DR   EnsemblBacteria; BAB94979; BAB94979; BAB94979.
DR   KEGG; sam:MW1114; -.
DR   HOGENOM; CLU_010194_1_3_9; -.
DR   OMA; KMPERDY; -.
DR   UniPathway; UPA00094; -.
DR   Proteomes; UP000000418; Chromosome.
DR   GO; GO:0004316; F:3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity; ISS:UniProtKB.
DR   GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR   GO; GO:0050661; F:NADP binding; ISS:UniProtKB.
DR   GO; GO:0030497; P:fatty acid elongation; ISS:UniProtKB.
DR   InterPro; IPR011284; 3oxo_ACP_reduc.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   InterPro; IPR020904; Sc_DH/Rdtase_CS.
DR   InterPro; IPR002347; SDR_fam.
DR   PRINTS; PR00081; GDHRDH.
DR   PRINTS; PR00080; SDRFAMILY.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   TIGRFAMs; TIGR01830; 3oxo_ACP_reduc; 1.
DR   PROSITE; PS00061; ADH_SHORT; 1.
PE   3: Inferred from homology;
KW   Fatty acid biosynthesis; Fatty acid metabolism; Lipid biosynthesis;
KW   Lipid metabolism; NADP; Oxidoreductase.
FT   CHAIN           1..246
FT                   /note="3-oxoacyl-[acyl-carrier-protein] reductase FabG"
FT                   /id="PRO_0000054688"
FT   ACT_SITE        154
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU10001"
FT   BINDING         11..14
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
FT   BINDING         62..63
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
FT   BINDING         89
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
FT   BINDING         141
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         154..158
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
FT   BINDING         187
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   246 AA;  26146 MW;  2BD7CA319D3A37C5 CRC64;
     MKMTKSALVT GASRGIGRSI ALQLAEEGYN VAVNYAGSKE KAEAVVEEIK AKGVDSFAIQ
     ANVADADEVK AMIKEVVSQF GSLDVLVNNA GITRDNLLMR MKEQEWDDVI DTNLKGVFNC
     IQKATPQMLR QRSGAIINLS SVVGAVGNPG QANYVATKAG VIGLTKSAAR ELASRGITVN
     AVAPGFIVSD MTDALSDELK EQMLTQIPLA RFGQDTDIAN TVAFLASDKA KYITGQTIHV
     NGGMYM
 
 
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