ID A0A0D7E830_RHOPL Unreviewed; 407 AA.
AC A0A0D7E830;
DT 27-MAY-2015, integrated into UniProtKB/TrEMBL.
DT 27-MAY-2015, sequence version 1.
DT 24-JAN-2024, entry version 24.
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 ORFNames=OO17_24445 {ECO:0000313|EMBL:KIZ36675.1};
OS Rhodopseudomonas palustris.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Nitrobacteraceae; Rhodopseudomonas.
OX NCBI_TaxID=1076 {ECO:0000313|EMBL:KIZ36675.1, ECO:0000313|Proteomes:UP000032515};
RN [1] {ECO:0000313|EMBL:KIZ36675.1, ECO:0000313|Proteomes:UP000032515}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BAL398 {ECO:0000313|EMBL:KIZ36675.1,
RC ECO:0000313|Proteomes:UP000032515};
RA Bentzon-Tilia M., Severin I., Hansen L.H., Riemann L.;
RT "Genomics and ecophysiology of heterotrophic nitrogen fixing bacteria
RT isolated from estuarine surface water.";
RL Submitted (NOV-2014) 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}.
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:KIZ36675.1}.
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DR EMBL; JXXE01000566; KIZ36675.1; -; Genomic_DNA.
DR RefSeq; WP_044416683.1; NZ_JXXE01000566.1.
DR AlphaFoldDB; A0A0D7E830; -.
DR STRING; 1421013.GCA_000504425_02836; -.
DR PATRIC; fig|1076.23.peg.5861; -.
DR OrthoDB; 9808669at2; -.
DR Proteomes; UP000032515; Unassembled WGS sequence.
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; -; 2.
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 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.
PE 3: Inferred from homology;
KW Acyltransferase {ECO:0000313|EMBL:KIZ36675.1};
KW Transferase {ECO:0000256|RuleBase:RU003694, ECO:0000313|EMBL:KIZ36675.1}.
FT DOMAIN 1..404
FT /note="Ketosynthase family 3 (KS3)"
FT /evidence="ECO:0000259|PROSITE:PS52004"
SQ SEQUENCE 407 AA; 43029 MW; 77DE2B83C0A34FFA CRC64;
MRRVVVTGMG IVSSIGNNTQ EVLASLHEAK PGITRADKHV ELGFRSQVQG APTLNPADFV
DRRAMRFLGE GAAWNHVAMD QAILDAGLEP SDISDPRTGI IMGSGGPSAR TIVEAADITR
TKGPKRVGPF AVPKAMSSTA SATLATWFKI KGVNYSISSA CATSNHCIGN AYEMIQWNKQ
DIVFAGGCEE LDWSLSVLFD AMGAMSSKYN DTPSTASRPY DVSRDGFVIA GGAGVIVLEE
LEHAKARGAK IYGEIVGYGA TSDGYDMVAP SGEGAERCMK MALATVDTKV DYINPHATST
PAGDPPEMEA IRKVFGTGDK CPPISATKAL TGHSLGATGV QEAIYSLLMM QNGFICESAN
ITELDPAFAD MPIVRKRIDN AKVGTVLSNS FGFGGTNATL VFKRMDA
//