ID A0A1S4CKK3_TOBAC Unreviewed; 510 AA.
AC A0A1S4CKK3;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 29.
DE RecName: Full=3-ketoacyl-CoA synthase {ECO:0000256|PIRNR:PIRNR036417};
DE EC=2.3.1.- {ECO:0000256|PIRNR:PIRNR036417};
GN Name=LOC107820032 {ECO:0000313|RefSeq:XP_016501723.1};
OS Nicotiana tabacum (Common tobacco).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Solanales; Solanaceae; Nicotianoideae; Nicotianeae;
OC Nicotiana.
OX NCBI_TaxID=4097 {ECO:0000313|Proteomes:UP000084051, ECO:0000313|RefSeq:XP_016501723.1};
RN [1] {ECO:0000313|Proteomes:UP000084051}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. TN90 {ECO:0000313|Proteomes:UP000084051};
RX PubMed=24807620; DOI=10.1038/ncomms4833;
RA Sierro N., Battey J.N., Ouadi S., Bakaher N., Bovet L., Willig A.,
RA Goepfert S., Peitsch M.C., Ivanov N.V.;
RT "The tobacco genome sequence and its comparison with those of tomato and
RT potato.";
RL Nat. Commun. 5:3833-3833(2014).
RN [2] {ECO:0000313|RefSeq:XP_016501723.1}
RP IDENTIFICATION.
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a very-long-chain acyl-CoA + H(+) + malonyl-CoA = a very-long-
CC chain 3-oxoacyl-CoA + CO2 + CoA; Xref=Rhea:RHEA:32727,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:57287,
CC ChEBI:CHEBI:57384, ChEBI:CHEBI:90725, ChEBI:CHEBI:90736;
CC EC=2.3.1.199; Evidence={ECO:0000256|ARBA:ARBA00001906};
CC -!- PATHWAY: Lipid metabolism; fatty acid biosynthesis.
CC {ECO:0000256|ARBA:ARBA00005194, ECO:0000256|PIRNR:PIRNR036417}.
CC -!- SIMILARITY: Belongs to the thiolase-like superfamily. Chalcone/stilbene
CC synthases family. {ECO:0000256|ARBA:ARBA00005531,
CC ECO:0000256|PIRNR:PIRNR036417}.
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DR RefSeq; XP_016501723.1; XM_016646237.1.
DR AlphaFoldDB; A0A1S4CKK3; -.
DR STRING; 4097.A0A1S4CKK3; -.
DR PaxDb; 4097-A0A1S4CKK3; -.
DR GeneID; 107820032; -.
DR KEGG; nta:107820032; -.
DR OMA; DIWEHLQ; -.
DR OrthoDB; 930987at2759; -.
DR UniPathway; UPA00094; -.
DR Proteomes; UP000084051; Unplaced.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0009922; F:fatty acid elongase activity; IEA:UniProtKB-EC.
DR GO; GO:0006633; P:fatty acid biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd00831; CHS_like; 1.
DR Gene3D; 3.40.47.10; -; 1.
DR InterPro; IPR012392; 3-ktacl-CoA_syn.
DR InterPro; IPR013747; ACP_syn_III_C.
DR InterPro; IPR013601; FAE1_typ3_polyketide_synth.
DR InterPro; IPR016039; Thiolase-like.
DR PANTHER; PTHR31561; 3-KETOACYL-COA SYNTHASE; 1.
DR PANTHER; PTHR31561:SF91; 3-KETOACYL-COA SYNTHASE; 1.
DR Pfam; PF08541; ACP_syn_III_C; 1.
DR Pfam; PF08392; FAE1_CUT1_RppA; 1.
DR PIRSF; PIRSF036417; 3-ktacl-CoA_syn; 1.
DR SUPFAM; SSF53901; Thiolase-like; 2.
PE 3: Inferred from homology;
KW Acyltransferase {ECO:0000256|PIRNR:PIRNR036417};
KW Membrane {ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000084051};
KW Transferase {ECO:0000256|PIRNR:PIRNR036417};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 33..55
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 75..96
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 94..381
FT /note="FAE"
FT /evidence="ECO:0000259|Pfam:PF08392"
FT DOMAIN 399..479
FT /note="Beta-ketoacyl-[acyl-carrier-protein] synthase III C-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF08541"
SQ SEQUENCE 510 AA; 57635 MW; AAF69DB6FB66697F CRC64;
MSETKTETPL NPPSISRKLP DFKQSVKLKY VKLGYHYLIT HGMYLFLSPL VVLTAAQLST
FSLNDLYVLW DQLRFNLISV VICSTLLVFL STLYFFTRPR PVYLVDFSCY KPIDARKCTR
ENFLDMSKSV GTFSNENLEF QRKIVERSGL GDLTYLPEAV TQVPPNPCMA EARKEAEAVM
FGAIDELLAK TSVKPKDIGI LVVNCSLFNP TPSLSAMIIN HYKFRGNIIS YNLGGMGCSA
GLISIDLAKD LLQVHPNTYA LVLSMENITL NWYFGNEKSM LLPNCLFRMG GAAVLLSNKR
SDRRSKYQLV HTVRTHKGSD DKCFTCVYQM EDSDGKVGVS LSKELMAVAG DALKTNITTL
GPLVLPMSEQ FLFFATLVGR KILKMKIRPY IPDFKLAFEH FCIHAGGRAV LDEIEKNLQL
SDWNMEPSRM TLYRFGNTSS SSLWYELAYS EAKGRIKRGD RTWQIAFGSG FKCNSAVWQA
LRTINPAEEK NPWMDEIHQF PVDVPKVARI
//
