Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyS-adenosyl-L-methionine-dependent methyltransferases8055959 3000118 SCOP2B (2022-06-29)
ASCOP2B SuperfamilySDR-like8055961 3000038 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyS-adenosyl-L-methionine-dependent methyltransferases8055959 3000118 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySDR-like8055961 3000038 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AKOG1202_1ste4pivA2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: KOG1202_1stECOD (1.6)
Aadh_short_C2_1e4pivA1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: adh_short_C2_1ECOD (1.6)
AMethyltransf_11_3e4pivA3 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: S-adenosyl-L-methionine-dependent methyltransferasesF: Methyltransf_11_3ECOD (1.6)
BKOG1202_1ste4pivB3 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: KOG1202_1stECOD (1.6)
Badh_short_C2_1e4pivB1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: adh_short_C2_1ECOD (1.6)
BMethyltransf_11_3e4pivB2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: S-adenosyl-L-methionine-dependent methyltransferasesF: Methyltransf_11_3ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (4.3.0)
B3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF08242Methyltransferase domain (Methyltransf_12)Methyltransferase domainMembers of this family are SAM dependent methyltransferases.Domain
A, B
PF08659KR domain (KR)KR domain- Family
A, B
PF21149Fatty acid synthase, pseudo-KR domain (FAS_pseudo-KR)Fatty acid synthase, pseudo-KR domainFatty acid synthase is a multifunctional enzyme that catalyses the de novo biosynthesis of long-chain saturated fatty acids, starting from acetyl-CoA and malonyl-CoA in the presence of NADPH [1-3]. This entry represents the pseudo-ketoreductase (pseu ...Fatty acid synthase is a multifunctional enzyme that catalyses the de novo biosynthesis of long-chain saturated fatty acids, starting from acetyl-CoA and malonyl-CoA in the presence of NADPH [1-3]. This entry represents the pseudo-ketoreductase (pseudo-KR) domain which is catalytically inactive and supports the integrity of the active KR domain [1,3].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Fatty acid synthase

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR016035Acyl transferase/acyl hydrolase/lysophospholipaseHomologous Superfamily
A, B
IPR013217Methyltransferase type 12Domain
A, B
IPR020807Polyketide synthase, dehydratase domainDomain
A, B
IPR049552Polyketide synthase, dehydratase domain, N-terminalDomain
A, B
IPR016036Malonyl-CoA ACP transacylase, ACP-bindingHomologous Superfamily
A, B
IPR020806Polyketide synthase, phosphopantetheine-binding domainDomain
A, B
IPR032821Polyketide synthase, C-terminal extensionDomain
A, B
IPR011032GroES-like superfamilyHomologous Superfamily
A, B
IPR009081Phosphopantetheine binding ACP domainDomain
A, B
IPR016039Thiolase-likeHomologous Superfamily
A, B
IPR001227Acyl transferase domain superfamilyHomologous Superfamily
A, B
IPR036291NAD(P)-binding domain superfamilyHomologous Superfamily
A, B
IPR018201Beta-ketoacyl synthase, active siteActive Site
A, B
IPR001031ThioesteraseDomain
A, B
IPR014031Beta-ketoacyl synthase, C-terminalDomain
A, B
IPR006162Phosphopantetheine attachment sitePTM
A, B
IPR014030Beta-ketoacyl synthase, N-terminalDomain
A, B
IPR049391Fatty acid synthase, pseudo-KR domainDomain
A, B
IPR020843Polyketide synthase, enoylreductase domainDomain
A, B
IPR013968Polyketide synthase, ketoreductase domainDomain
A, B
IPR014043Acyl transferaseDomain
A, B
IPR020841Polyketide synthase, beta-ketoacyl synthase domainDomain
A, B
IPR036736ACP-like superfamilyHomologous Superfamily
A, B
IPR029063S-adenosyl-L-methionine-dependent methyltransferase superfamilyHomologous Superfamily
A, B
IPR029058Alpha/Beta hydrolase foldHomologous Superfamily
A, B
IPR013149Alcohol dehydrogenase-like, C-terminalDomain
A, B
IPR042104Polyketide synthase, dehydratase domain superfamilyHomologous Superfamily

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

ChainsEnzyme NameDescriptionCatalytic Residues
fatty acid synthase - β-ketoreductase (KR)  M-CSA #974

Fatty acid synthase is a multi-enzyme (i.e. enzyme with multiple catalytic domains) involved in the synthesis of palmitic acid from acetyl-CoA, malonyl-CoA, and NADPH. β-ketoreductase (KR) is one catalytic domain of fatty acid synthetase responsible for reduction of β-ketoacyl moiety of the substrate to β-hydroxyacyl by a NADPH cofactor. Structure alignments of the KR domains have revealed that the main residues that interact with the β-ketoacyl substrate and the nicotinamide ring of the NADPH cofactor are similarly placed and are the same for the different organisms.

Defined by 4 residues: LYS:A-535 [auth A-1995]SER:A-561 [auth A-2021]TYR:A-574 [auth A-2034]ASN:A-578 [auth A-2038]
 | 
 
Explore in 3DM-CSA Motif Definition