KEGG   ORTHOLOGY: K00667Help
Entry
K00667                      KO                                     

Name
FAS2
Definition
fatty acid synthase subunit alpha, fungi type [EC:2.3.1.86]
Pathway
Fatty acid biosynthesis
Fatty acid metabolism
Module
M00082  
Fatty acid biosynthesis, initiation
M00083  
Fatty acid biosynthesis, elongation
Brite
KEGG Orthology (KO) [BR:ko00001]
 Metabolism
  Overview
   01212 Fatty acid metabolism
    K00667  FAS2; fatty acid synthase subunit alpha, fungi type
  Lipid metabolism
   00061 Fatty acid biosynthesis
    K00667  FAS2; fatty acid synthase subunit alpha, fungi type
KEGG modules [BR:ko00002]
 Pathway module
  Carbohydrate and lipid metabolism
   Fatty acid metabolism
    M00082  Fatty acid biosynthesis, initiation
     K00667  FAS2; fatty acid synthase subunit alpha, fungi type
    M00083  Fatty acid biosynthesis, elongation
     K00667  FAS2; fatty acid synthase subunit alpha, fungi type
Enzymes [BR:ko01000]
 2. Transferases
  2.3  Acyltransferases
   2.3.1  Transferring groups other than aminoacyl groups
    2.3.1.86  fatty-acyl-CoA synthase
     K00667  FAS2; fatty acid synthase subunit alpha, fungi type
Lipid biosynthesis proteins [BR:ko01004]
 Fatty acid synthase
  Yeast type
   K00667  FAS2; fatty acid synthase subunit alpha, fungi type
BRITE hierarchy
Other DBs
Genes
PXB: 
SCE: 
YPL231W(FAS2)
AGO: 
ERC: 
KLA: 
LTH: 
VPO: 
ZRO: 
CGR: 
NCS: 
NCAS_0G01260(NCAS0G01260)
NDI: 
NDAI_0F01390(NDAI0F01390)
TPF: 
TPHA_0H01860(TPHA0H01860)
TBL: 
TBLA_0C02010(TBLA0C02010)
TDL: 
TDEL_0A06700(TDEL0A06700) TDEL_0C04130(TDEL0C04130)
KAF: 
KAFR_0F01200(KAFR0F01200)
PPA: 
DHA: 
PIC: 
PGU: 
SPAA: 
LEL: 
CAL: 
CTP: 
COT: 
CDU: 
CTEN: 
YLI: 
CLU: 
CAUR: 
NCR: 
NCU07308(cel-1)
NTE: 
NEUTE1DRAFT61252(NEUTE1DRAFT_61252)
SMP: 
PAN: 
TTT: 
MTM: 
CTHR: 
MGR: 
TMN: 
FGR: 
FPU: 
FVR: 
FOX: 
NHE: 
TRE: 
MAW: 
MAJ: 
CMT: 
VAL: 
VDA: 
CFJ: 
ELA: 
PFY: 
SSL: 
BFU: 
MBE: 
PSCO: 
GLZ: 
ANI: 
AFM: 
AOR: 
AOR_1_156104(AO090124000083) AOR_1_184024(AO090010000107) AOR_1_26014(AO090026000012) AOR_1_300024(AO090010000171) AOR_1_74054(AO090011000046)
ANG: 
ANI_1_1156084(An09g02010) ANI_1_1466104(An12g01980) ANI_1_202174(An10g00630) ANI_1_2494074(An08g10930) ANI_1_6014(An01g00060)
AFV: 
ACT: 
NFI: 
PCS: 
PDP: 
CIM: 
CPW: 
PBL: 
PBN: 
URE: 
ABE: 
TVE: 
AJE: 
PNO: 
PTE: 
BZE: 
BSC: 
BOR: 
ZTR: 
PFJ: 
BCOM: 
NPA: 
TML: 
SPO: 
CNE: 
CNB: 
CGI: 
TMS: 
LBC: 
MPR: 
CCI: 
SCM: 
PGR: 
MLR: 
ACAN: 
PIF: 
PSOJ: 
 » show all
TaxonomyKoalaUniProt
Reference
PMID:2900835
  Authors
Mohamed AH, Chirala SS, Mody NH, Huang WY, Wakil SJ
  Title
Primary structure of the multifunctional alpha subunit protein of yeast fatty acid synthase derived from FAS2 gene sequence.
  Journal
J Biol Chem 263:12315-25 (1988)
  Sequence
[sce:YPL231W]

KEGG   ENZYME: 2.3.1.86Help
Entry
EC 2.3.1.86                 Enzyme                                 

Name
fatty-acyl-CoA synthase;
yeast fatty acid synthase;
FAS1 (gene name);
FAS2 (gene name)
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
BRITE hierarchy
Sysname
acyl-CoA:malonyl-CoA C-acyltransferase (decarboxylating, oxoacyl- and enoyl- reducing)
Reaction(IUBMB)
acetyl-CoA + n malonyl-CoA + 2n NADPH + 4n H+ = long-chain-acyl-CoA + n CoA + n CO2 + 2n NADP+ [RN:R05190]
Reaction(KEGG)
Substrate
acetyl-CoA [CPD:C00024];
malonyl-CoA [CPD:C00083];
NADPH [CPD:C00005];
H+ [CPD:C00080]
Product
long-chain-acyl-CoA;
CoA [CPD:C00010];
CO2 [CPD:C00011];
NADP+ [CPD:C00006]
Comment
The enzyme from yeasts (Ascomycota and Basidiomycota) is a multi-functional protein complex composed of two subunits. One subunit catalyses the reactions EC 1.1.1.100, 3-oxoacyl-[acyl-carrier-protein] reductase and EC 2.3.1.41, 3-oxoacyl-[acyl-carrier-protein] synthase, while the other subunit catalyses the reactions of EC 2.3.1.38, [acyl-carrier-protein] S-acetyltransferase, EC 2.3.1.39, [acyl-carrier-protein] S-malonyltransferase, EC 4.2.1.59, 3-hydroxypalmitoyl-[acyl-carrier-protein] dehydratase, EC 1.3.1.10, enoyl-[acyl-carrier-protein] reductase (NADPH, Si-specific) and EC 1.1.1.279, (R)-3-hydroxyacid ester dehydrogenase. The enzyme differs from the animal enzyme (EC 2.3.1.85) in that the enoyl reductase domain requires FMN as a cofactor, and the ultimate product is an acyl-CoA (usually palmitoyl-CoA) instead of a free fatty acid.
History
EC 2.3.1.86 created 1984, modified 2003, modified 2013
Pathway
Fatty acid biosynthesis
Metabolic pathways
Orthology
K00667  
fatty acid synthase subunit alpha, fungi type
K00668  
fatty acid synthase subunit beta, fungi type
Genes
PXB: 
SCE: 
YKL182W(FAS1) YPL231W(FAS2)
AGO: 
ERC: 
KLA: 
LTH: 
VPO: 
ZRO: 
CGR: 
NCS: 
NCAS_0G01260(NCAS0G01260) NCAS_0J01680(NCAS0J01680)
NDI: 
NDAI_0F01390(NDAI0F01390) NDAI_0J02670(NDAI0J02670)
TPF: 
TPHA_0B02040(TPHA0B02040) TPHA_0H01860(TPHA0H01860)
TBL: 
TBLA_0C02010(TBLA0C02010) TBLA_0I03120(TBLA0I03120)
TDL: 
TDEL_0A06700(TDEL0A06700) TDEL_0C04130(TDEL0C04130) TDEL_0E00900(TDEL0E00900)
KAF: 
KAFR_0A05730(KAFR0A05730) KAFR_0F01200(KAFR0F01200)
PPA: 
DHA: 
PIC: 
PGU: 
SPAA: 
LEL: 
CAL: 
CTP: 
COT: 
CDU: 
CTEN: 
YLI: 
CLU: 
CAUR: 
NCR: 
NCU07307(cel-2) NCU07308(cel-1)
NTE: 
NEUTE1DRAFT61252(NEUTE1DRAFT_61252) NEUTE1DRAFT61255(NEUTE1DRAFT_61255)
SMP: 
PAN: 
TTT: 
MTM: 
CTHR: 
MGR: 
TMN: 
FGR: 
FPU: 
FVR: 
FOX: 
NHE: 
TRE: 
MAW: 
MAJ: 
CMT: 
VAL: 
VDA: 
CFJ: 
ELA: 
PFY: 
SSL: 
BFU: 
MBE: 
PSCO: 
GLZ: 
ANI: 
AFM: 
AOR: 
AOR_1_156104(AO090124000083) AOR_1_158104(AO090124000084) AOR_1_184024(AO090010000107) AOR_1_186024(AO090010000108) AOR_1_26014(AO090026000012) AOR_1_276024(AO090010000156) AOR_1_28014(AO090026000013) AOR_1_300024(AO090010000171) AOR_1_62054(AO090011000040) AOR_1_74054(AO090011000046)
ANG: 
ANI_1_1114084(An09g01740) ANI_1_1156084(An09g02010) ANI_1_1466104(An12g01980) ANI_1_1468104(An12g01990) ANI_1_202174(An10g00630) ANI_1_204174(An10g00650) ANI_1_2056014(An01g00050) ANI_1_2488074(An08g10860) ANI_1_2494074(An08g10930) ANI_1_6014(An01g00060)
AFV: 
ACT: 
NFI: 
PCS: 
PDP: 
CIM: 
CPW: 
PBL: 
PBN: 
URE: 
ABE: 
TVE: 
AJE: 
PNO: 
PTE: 
BZE: 
BSC: 
BOR: 
ZTR: 
PFJ: 
BCOM: 
NPA: 
TML: 
SPO: 
CNE: 
CNB: 
CGI: 
TMS: 
TVS: 
SHS: 
PSQ: 
LBC: 
MPR: 
CCI: 
SCM: 
ABP: 
AGABI1DRAFT134019(AGABI1DRAFT_134019)
ABV: 
AGABI2DRAFT146869(AGABI2DRAFT_146869)
PGR: 
MLR: 
ACAN: 
PIF: 
PSOJ: 
 » show all
Taxonomy
Reference
1  [PMID:4590449]
  Authors
Schweizer E, Kniep B, Castorph H, Holzner U.
  Title
Pantetheine-free mutants of the yeast fatty-acid-synthetase complex.
  Journal
Eur. J. Biochem. 39 (1973) 353-62.
Reference
2  [PMID:6137188]
  Authors
Wakil SJ, Stoops JK, Joshi VC.
  Title
Fatty acid synthesis and its regulation.
  Journal
Annu. Rev. Biochem. 52 (1983) 537-79.
Reference
3  [PMID:16950653]
  Authors
Tehlivets O, Scheuringer K, Kohlwein SD
  Title
Fatty acid synthesis and elongation in yeast.
  Journal
Biochim. Biophys. Acta. 1771 (2007) 255-70.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
94219-29-1

KEGG   REACTION: R04963Help
Entry
R04963                      Reaction                               

Name
Decanoyl-[acyl-carrier protein]:malonyl-[acyl-carrier-protein] C-acyltransferase (decarboxylating)
Definition
Decanoyl-[acp] + Malonyl-[acyl-carrier protein] <=> 3-Oxododecanoyl-[acp] + CO2 + Acyl-carrier protein
Equation
Reaction class
C00229_C05755
C05755_C05756
C01209_C05756
Enzyme
2.3.1.41        2.3.1.85        2.3.1.86        2.3.1.179       
2.3.1.-
Pathway
Fatty acid biosynthesis
Metabolic pathways
Fatty acid metabolism
Orthology
K00647  
3-oxoacyl-[acyl-carrier-protein] synthase I [EC:2.3.1.41]
K00665  
fatty acid synthase, animal type [EC:2.3.1.85]
K00667  
fatty acid synthase subunit alpha, fungi type [EC:2.3.1.86]
K09458  
3-oxoacyl-[acyl-carrier-protein] synthase II [EC:2.3.1.179]
K11533  
fatty acid synthase, bacteria type [EC:2.3.1.-]

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