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UniProtKB - Q83E37 (FABF_COXBU)
Protein
3-oxoacyl-[acyl-carrier-protein] synthase 2
Gene
fabF
Organism
Coxiella burnetii (strain RSA 493 / Nine Mile phase I)
Status
Functioni
Involved in the type II fatty acid elongation cycle. Catalyzes the elongation of a wide range of acyl-ACP by the addition of two carbons from malonyl-ACP to an acyl acceptor. Can efficiently catalyze the conversion of palmitoleoyl-ACP (cis-hexadec-9-enoyl-ACP) to cis-vaccenoyl-ACP (cis-octadec-11-enoyl-ACP), an essential step in the thermal regulation of fatty acid composition.
By similarityCatalytic activityi
- (9Z)-hexadecenoyl-[ACP] + H+ + malonyl-[ACP] = 3-oxo-(11Z)-octadecenoyl-[ACP] + CO2 + holo-[ACP]By similarityEC:2.3.1.179By similarity
: fatty acid biosynthesis Pathwayi
This protein is involved in the pathway fatty acid biosynthesis, which is part of Lipid metabolism.By similarityView all proteins of this organism that are known to be involved in the pathway fatty acid biosynthesis and in Lipid metabolism.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 164 | PROSITE-ProRule annotation | 1 |
GO - Molecular functioni
- 3-oxoacyl-[acyl-carrier-protein] synthase activity Source: GO_Central
GO - Biological processi
- fatty acid biosynthetic process Source: GO_Central
Keywordsi
Molecular function | Acyltransferase, Transferase |
Biological process | Fatty acid biosynthesis, Fatty acid metabolism, Lipid biosynthesis, Lipid metabolism |
Enzyme and pathway databases
BioCyci | CBUR227377:G1G0B-492-MONOMER |
UniPathwayi | UPA00094 |
Names & Taxonomyi
Protein namesi | Recommended name: 3-oxoacyl-[acyl-carrier-protein] synthase 2 (EC:2.3.1.179By similarity)Alternative name(s): 3-oxoacyl-[acyl-carrier-protein] synthase II Beta-ketoacyl-ACP synthase II Short name: KAS II |
Gene namesi | Name:fabF Ordered Locus Names:CBU_0497 |
Organismi | Coxiella burnetii (strain RSA 493 / Nine Mile phase I) |
Taxonomic identifieri | 227377 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Legionellales › Coxiellaceae › Coxiella › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000324814 | 1 – 414 | 3-oxoacyl-[acyl-carrier-protein] synthase 2Add BLAST | 414 |
Expressioni
Developmental stagei
More than twofold more abundant in the large cell variant (LCV) stage than in the small cell variant (SCV) stage (at protein level). LCVs are more metabolically active than SCVs.1 Publication
Interactioni
Subunit structurei
Homodimer.
By similarityProtein-protein interaction databases
STRINGi | 227377.CBU_0497 |
Family & Domainsi
Sequence similaritiesi
Phylogenomic databases
eggNOGi | COG0304, Bacteria |
HOGENOMi | CLU_000022_69_2_6 |
OMAi | QIGHCLG |
Family and domain databases
CDDi | cd00834, KAS_I_II, 1 hit |
Gene3Di | 3.40.47.10, 1 hit |
InterProi | View protein in InterPro IPR017568, 3-oxoacyl-ACP_synth-2 IPR000794, Beta-ketoacyl_synthase IPR018201, Ketoacyl_synth_AS IPR014031, Ketoacyl_synth_C IPR014030, Ketoacyl_synth_N IPR020841, PKS_Beta-ketoAc_synthase_dom IPR016039, Thiolase-like |
PANTHERi | PTHR11712, PTHR11712, 1 hit |
Pfami | View protein in Pfam PF00109, ketoacyl-synt, 1 hit PF02801, Ketoacyl-synt_C, 1 hit |
PIRSFi | PIRSF000447, KAS_II, 1 hit |
SMARTi | View protein in SMART SM00825, PKS_KS, 1 hit |
SUPFAMi | SSF53901, SSF53901, 2 hits |
TIGRFAMsi | TIGR03150, fabF, 1 hit |
PROSITEi | View protein in PROSITE PS00606, B_KETOACYL_SYNTHASE, 1 hit |
i Sequence
Sequence statusi: Complete.
Q83E37-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MEKRRVVITG LGVVSPLGNK VSDMWQALLA GKSGVKPITR FDASSFPTQI
60 70 80 90 100
AAEVRDFDPA LVLDLKSIRK TDVFVQFAME SARQAWEDSG LEINETNAPR
110 120 130 140 150
VGVAIGSGIG GMPWIEKNYD ALLTSGPRKI SPFFIPGAII NMASGMVSIK
160 170 180 190 200
YDLKGPNISI VTACTTGLHN IGHAARMIAH NDADAMIAGG TEMASTPLGI
210 220 230 240 250
GGFAAVRALS TRNDEPEKAS RPWDKGRDGF VLGEGAACVV VEELEHAKKR
260 270 280 290 300
NATIYAEIIG FGMSGDAYHM TRPDPEAEGF TTCMKNSLRD AGIAPERVDY
310 320 330 340 350
INAHGTSTPA ADPLEARAIK KTFGDHAYKL AVSSTKSMTG HMLGAAGALE
360 370 380 390 400
TVISVLAIRD NTAPPTINLE NPDEGCDLDF VPNEAREMKI DTVMSNSFGF
410
GGTNGTLVLS RVFD
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE016828 Genomic DNA Translation: AAO90045.1 |
RefSeqi | NP_819531.1, NC_002971.3 WP_010957615.1, NZ_CCYB01000053.1 |
Genome annotation databases
EnsemblBacteriai | AAO90045; AAO90045; CBU_0497 |
GeneIDi | 1208381 |
KEGGi | cbu:CBU_0497 |
PATRICi | fig|227377.7.peg.488 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE016828 Genomic DNA Translation: AAO90045.1 |
RefSeqi | NP_819531.1, NC_002971.3 WP_010957615.1, NZ_CCYB01000053.1 |
3D structure databases
SMRi | Q83E37 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 227377.CBU_0497 |
Genome annotation databases
EnsemblBacteriai | AAO90045; AAO90045; CBU_0497 |
GeneIDi | 1208381 |
KEGGi | cbu:CBU_0497 |
PATRICi | fig|227377.7.peg.488 |
Phylogenomic databases
eggNOGi | COG0304, Bacteria |
HOGENOMi | CLU_000022_69_2_6 |
OMAi | QIGHCLG |
Enzyme and pathway databases
UniPathwayi | UPA00094 |
BioCyci | CBUR227377:G1G0B-492-MONOMER |
Family and domain databases
CDDi | cd00834, KAS_I_II, 1 hit |
Gene3Di | 3.40.47.10, 1 hit |
InterProi | View protein in InterPro IPR017568, 3-oxoacyl-ACP_synth-2 IPR000794, Beta-ketoacyl_synthase IPR018201, Ketoacyl_synth_AS IPR014031, Ketoacyl_synth_C IPR014030, Ketoacyl_synth_N IPR020841, PKS_Beta-ketoAc_synthase_dom IPR016039, Thiolase-like |
PANTHERi | PTHR11712, PTHR11712, 1 hit |
Pfami | View protein in Pfam PF00109, ketoacyl-synt, 1 hit PF02801, Ketoacyl-synt_C, 1 hit |
PIRSFi | PIRSF000447, KAS_II, 1 hit |
SMARTi | View protein in SMART SM00825, PKS_KS, 1 hit |
SUPFAMi | SSF53901, SSF53901, 2 hits |
TIGRFAMsi | TIGR03150, fabF, 1 hit |
PROSITEi | View protein in PROSITE PS00606, B_KETOACYL_SYNTHASE, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | FABF_COXBU | |
Accessioni | Q83E37Primary (citable) accession number: Q83E37 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | March 18, 2008 |
Last sequence update: | June 1, 2003 | |
Last modified: | February 23, 2022 | |
This is version 102 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families