ID H8XNX4_FLAIG Unreviewed; 408 AA.
AC H8XNX4;
DT 16-MAY-2012, integrated into UniProtKB/TrEMBL.
DT 16-MAY-2012, sequence version 1.
DT 27-MAR-2024, entry version 47.
DE RecName: Full=3-oxoacyl-[acyl-carrier-protein] synthase 1 {ECO:0000256|ARBA:ARBA00039450};
DE EC=2.3.1.41 {ECO:0000256|ARBA:ARBA00013191};
DE AltName: Full=3-oxoacyl-[acyl-carrier-protein] synthase I {ECO:0000256|ARBA:ARBA00041620};
DE AltName: Full=Beta-ketoacyl-ACP synthase I {ECO:0000256|ARBA:ARBA00042143};
GN Name=fabB {ECO:0000313|EMBL:CCG52241.1};
GN OrderedLocusNames=KQS_01230 {ECO:0000313|EMBL:CCG52241.1};
OS Flavobacterium indicum (strain DSM 17447 / CIP 109464 / GPTSA100-9).
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Flavobacterium.
OX NCBI_TaxID=1094466 {ECO:0000313|EMBL:CCG52241.1, ECO:0000313|Proteomes:UP000007599};
RN [1] {ECO:0000313|EMBL:CCG52241.1, ECO:0000313|Proteomes:UP000007599}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 17447 / CIP 109464 / GPTSA100-9
RC {ECO:0000313|Proteomes:UP000007599};
RX PubMed=22582381; DOI=10.1128/JB.00420-12;
RA Barbier P., Houel A., Loux V., Poulain J., Bernardet J.F., Touchon M.,
RA Duchaud E.;
RT "Complete Genome Sequence of Flavobacterium indicum GPSTA100-9T, Isolated
RT from Warm Spring Water.";
RL J. Bacteriol. 194:3024-3025(2012).
RN [2] {ECO:0000313|Proteomes:UP000007599}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 17447 / CIP 109464 / GPTSA100-9
RC {ECO:0000313|Proteomes:UP000007599};
RA Barbier P., Houel A., Loux V., Poulain J., Bernardet J.-F., Touchon M.,
RA Duchaud E.;
RT "Complete genome sequence of Flavobacterium indicum GPTSA100-9T, isolated
RT from warm spring water.";
RL Submitted (MAR-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(3Z)-decenoyl-[ACP] + H(+) + malonyl-[ACP] = 3-oxo-(5Z)-
CC dodecenoyl-[ACP] + CO2 + holo-[ACP]; Xref=Rhea:RHEA:54940, Rhea:RHEA-
CC COMP:9623, Rhea:RHEA-COMP:9685, Rhea:RHEA-COMP:9927, Rhea:RHEA-
CC COMP:14042, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:64479,
CC ChEBI:CHEBI:78449, ChEBI:CHEBI:78798, ChEBI:CHEBI:138410;
CC Evidence={ECO:0000256|ARBA:ARBA00035917};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:54941;
CC Evidence={ECO:0000256|ARBA:ARBA00035917};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a fatty acyl-[ACP] + H(+) + malonyl-[ACP] = a 3-oxoacyl-[ACP]
CC + CO2 + holo-[ACP]; Xref=Rhea:RHEA:22836, Rhea:RHEA-COMP:9623,
CC Rhea:RHEA-COMP:9685, Rhea:RHEA-COMP:9916, Rhea:RHEA-COMP:14125,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:64479,
CC ChEBI:CHEBI:78449, ChEBI:CHEBI:78776, ChEBI:CHEBI:138651;
CC EC=2.3.1.41; Evidence={ECO:0000256|ARBA:ARBA00023389};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:22837;
CC Evidence={ECO:0000256|ARBA:ARBA00023389};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the thiolase-like superfamily. Beta-ketoacyl-ACP
CC synthases family. {ECO:0000256|ARBA:ARBA00008467,
CC ECO:0000256|RuleBase:RU003694}.
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DR EMBL; HE774682; CCG52241.1; -; Genomic_DNA.
DR RefSeq; WP_014387385.1; NC_017025.1.
DR AlphaFoldDB; H8XNX4; -.
DR STRING; 1094466.KQS_01230; -.
DR KEGG; fin:KQS_01230; -.
DR PATRIC; fig|1094466.5.peg.241; -.
DR eggNOG; COG0304; Bacteria.
DR HOGENOM; CLU_000022_69_2_10; -.
DR OrthoDB; 9808669at2; -.
DR Proteomes; UP000007599; Chromosome.
DR GO; GO:0004315; F:3-oxoacyl-[acyl-carrier-protein] synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0006633; P:fatty acid biosynthetic process; IEA:InterPro.
DR CDD; cd00834; KAS_I_II; 1.
DR Gene3D; 3.40.47.10; -; 1.
DR InterPro; IPR000794; Beta-ketoacyl_synthase.
DR InterPro; IPR018201; Ketoacyl_synth_AS.
DR InterPro; IPR014031; Ketoacyl_synth_C.
DR InterPro; IPR014030; Ketoacyl_synth_N.
DR InterPro; IPR020841; PKS_Beta-ketoAc_synthase_dom.
DR InterPro; IPR016039; Thiolase-like.
DR InterPro; IPR020615; Thiolase_acyl_enz_int_AS.
DR PANTHER; PTHR11712:SF306; 3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE 1; 1.
DR PANTHER; PTHR11712; POLYKETIDE SYNTHASE-RELATED; 1.
DR Pfam; PF00109; ketoacyl-synt; 1.
DR Pfam; PF02801; Ketoacyl-synt_C; 1.
DR SMART; SM00825; PKS_KS; 1.
DR SUPFAM; SSF53901; Thiolase-like; 2.
DR PROSITE; PS00606; KS3_1; 1.
DR PROSITE; PS52004; KS3_2; 1.
DR PROSITE; PS00098; THIOLASE_1; 1.
PE 3: Inferred from homology;
KW Acyltransferase {ECO:0000313|EMBL:CCG52241.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000007599};
KW Transferase {ECO:0000256|RuleBase:RU003694, ECO:0000313|EMBL:CCG52241.1}.
FT DOMAIN 2..406
FT /note="Ketosynthase family 3 (KS3)"
FT /evidence="ECO:0000259|PROSITE:PS52004"
SQ SEQUENCE 408 AA; 43884 MW; FD18288205AB4028 CRC64;
MERRVVITGL GIHSCLGESI DEVKQSLFEG KSGIVFDEER IKFGYQSGLT GYVSEPDLSQ
FLSRKQRLGI GQPTKYAYIA LKRALEDANI NDTFFESNEV GILIGNDSTV VDSSESLDLL
KLKKDTSLLG ASHIFKSMNS TVTMNLATIF KIRGINLTIS AACASGSHSV GLGYNLIKCG
QQDVVICGGA QETGLISMAT FDALGVFSKN NTNPQKASRP FDKNRDGLVP SGGGAILILE
EYESALKRGA KIYGEILSYA FSSNGSDHLS TPNVSGPQRA MEKAVQIAGI NKCEIDYINA
HATSTPVGDI NEAKAILNVF GETCPPVSST KSLTGHECWM AGASELIYSI IMMKNGFIAP
NINVEEIDED CKQLPLITKT ESKEINTFLS NSFGFGGTNA AIIIKNMK
//
