GenomeNet

Database: UniProt
Entry: A0A2N1G829_9FLAO
LinkDB: A0A2N1G829_9FLAO
Original site: A0A2N1G829_9FLAO 
ID   A0A2N1G829_9FLAO        Unreviewed;       335 AA.
AC   A0A2N1G829;
DT   25-APR-2018, integrated into UniProtKB/TrEMBL.
DT   25-APR-2018, sequence version 1.
DT   24-JAN-2024, entry version 24.
DE   RecName: Full=Beta-ketoacyl-[acyl-carrier-protein] synthase III {ECO:0000256|HAMAP-Rule:MF_01815};
DE            Short=Beta-ketoacyl-ACP synthase III {ECO:0000256|HAMAP-Rule:MF_01815};
DE            Short=KAS III {ECO:0000256|HAMAP-Rule:MF_01815};
DE            EC=2.3.1.180 {ECO:0000256|HAMAP-Rule:MF_01815};
DE   AltName: Full=3-oxoacyl-[acyl-carrier-protein] synthase 3 {ECO:0000256|HAMAP-Rule:MF_01815};
DE   AltName: Full=3-oxoacyl-[acyl-carrier-protein] synthase III {ECO:0000256|HAMAP-Rule:MF_01815};
GN   Name=fabH {ECO:0000256|HAMAP-Rule:MF_01815};
GN   ORFNames=CXF59_07455 {ECO:0000313|EMBL:PKH67727.1};
OS   Flavobacterium sp. ALD4.
OC   Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC   Flavobacteriaceae; Flavobacterium.
OX   NCBI_TaxID=2058314 {ECO:0000313|EMBL:PKH67727.1, ECO:0000313|Proteomes:UP000233842};
RN   [1] {ECO:0000313|EMBL:PKH67727.1, ECO:0000313|Proteomes:UP000233842}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ALD4 {ECO:0000313|EMBL:PKH67727.1,
RC   ECO:0000313|Proteomes:UP000233842};
RA   Collins E., Ducluzeau A.-L.;
RT   "Pharmacopeia of the Arctic Ocean.";
RL   Submitted (DEC-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the condensation reaction of fatty acid synthesis
CC       by the addition to an acyl acceptor of two carbons from malonyl-ACP.
CC       Catalyzes the first condensation reaction which initiates fatty acid
CC       synthesis and may therefore play a role in governing the total rate of
CC       fatty acid production. Possesses both acetoacetyl-ACP synthase and
CC       acetyl transacylase activities. Its substrate specificity determines
CC       the biosynthesis of branched-chain and/or straight-chain of fatty
CC       acids. {ECO:0000256|HAMAP-Rule:MF_01815}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=acetyl-CoA + H(+) + malonyl-[ACP] = 3-oxobutanoyl-[ACP] + CO2
CC         + CoA; Xref=Rhea:RHEA:12080, Rhea:RHEA-COMP:9623, Rhea:RHEA-
CC         COMP:9625, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:57287,
CC         ChEBI:CHEBI:57288, ChEBI:CHEBI:78449, ChEBI:CHEBI:78450;
CC         EC=2.3.1.180; Evidence={ECO:0000256|HAMAP-Rule:MF_01815};
CC   -!- PATHWAY: Lipid metabolism; fatty acid biosynthesis. {ECO:0000256|HAMAP-
CC       Rule:MF_01815}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_01815}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01815}.
CC   -!- DOMAIN: The last Arg residue of the ACP-binding site is essential for
CC       the weak association between ACP/AcpP and FabH. {ECO:0000256|HAMAP-
CC       Rule:MF_01815}.
CC   -!- SIMILARITY: Belongs to the thiolase-like superfamily. FabH family.
CC       {ECO:0000256|ARBA:ARBA00008642, ECO:0000256|HAMAP-Rule:MF_01815}.
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:PKH67727.1}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; PJBJ01000028; PKH67727.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A2N1G829; -.
DR   OrthoDB; 9815506at2; -.
DR   UniPathway; UPA00094; -.
DR   Proteomes; UP000233842; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004315; F:3-oxoacyl-[acyl-carrier-protein] synthase activity; IEA:InterPro.
DR   GO; GO:0033818; F:beta-ketoacyl-acyl-carrier-protein synthase III activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006633; P:fatty acid biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd00830; KAS_III; 1.
DR   Gene3D; 3.40.47.10; -; 1.
DR   HAMAP; MF_01815; FabH; 1.
DR   InterPro; IPR013747; ACP_syn_III_C.
DR   InterPro; IPR013751; ACP_syn_III_N.
DR   InterPro; IPR004655; FabH.
DR   InterPro; IPR016039; Thiolase-like.
DR   NCBIfam; TIGR00747; fabH; 1.
DR   PANTHER; PTHR43091; 3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE; 1.
DR   PANTHER; PTHR43091:SF1; 3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE III, CHLOROPLASTIC; 1.
DR   Pfam; PF08545; ACP_syn_III; 1.
DR   Pfam; PF08541; ACP_syn_III_C; 1.
DR   SUPFAM; SSF53901; Thiolase-like; 1.
PE   3: Inferred from homology;
KW   Acyltransferase {ECO:0000256|HAMAP-Rule:MF_01815};
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01815};
KW   Fatty acid biosynthesis {ECO:0000256|ARBA:ARBA00023160, ECO:0000256|HAMAP-
KW   Rule:MF_01815};
KW   Fatty acid metabolism {ECO:0000256|ARBA:ARBA00022832, ECO:0000256|HAMAP-
KW   Rule:MF_01815};
KW   Lipid biosynthesis {ECO:0000256|ARBA:ARBA00022516, ECO:0000256|HAMAP-
KW   Rule:MF_01815};
KW   Lipid metabolism {ECO:0000256|ARBA:ARBA00023098, ECO:0000256|HAMAP-
KW   Rule:MF_01815}; Multifunctional enzyme {ECO:0000256|HAMAP-Rule:MF_01815};
KW   Reference proteome {ECO:0000313|Proteomes:UP000233842};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_01815}.
FT   DOMAIN          108..189
FT                   /note="Beta-ketoacyl-[acyl-carrier-protein] synthase III N-
FT                   terminal"
FT                   /evidence="ECO:0000259|Pfam:PF08545"
FT   DOMAIN          246..335
FT                   /note="Beta-ketoacyl-[acyl-carrier-protein] synthase III C-
FT                   terminal"
FT                   /evidence="ECO:0000259|Pfam:PF08541"
FT   REGION          263..267
FT                   /note="ACP-binding"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01815"
FT   ACT_SITE        114
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01815"
FT   ACT_SITE        262
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01815"
FT   ACT_SITE        292
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01815"
SQ   SEQUENCE   335 AA;  36651 MW;  1B57BC9A0D1F5D5B CRC64;
     MYHSKIAGLG FYVPSNVVTN DDLSKIIDTN DEWIQERTGI QERRHIIRGE DTTTSMGVKA
     AEVAIERSGV AKEDIDFVVF ATLSPDYYFP GPGVLVQRDL GLRTVGALDV RNQCSGFIYA
     LSVADQYIKT GMYKNVLVIG SEVHSTGLDM TSRGRGVSVI FGDGAGAAVL SREEDLTKGI
     LSTHLHSEGQ HAEELALIAP GMGARWVTDI LADNDPNDES YYPYMNGQFV FKNAVVRFSE
     VINEALEANN LSVSNIDMLI PHQANLRISQ FIQKKFGLTD DQVYNNIQKY GNTTAASIPI
     ALTEAWENGK IKSGDTVVLA AFGSGFTWGS AIIKW
//
DBGET integrated database retrieval system