2QO3

Crystal Structure of [KS3][AT3] didomain from module 3 of 6-deoxyerthronolide B synthase

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyKASAT domain-like 8045094 4004293 SCOP2 (2022-06-29)
ASCOP2 FamilyThiolase-related 8055828 4000245 SCOP2 (2022-06-29)
ASCOP2 FamilyFabD-like 8055830 4003614 SCOP2 (2022-06-29)
ASCOP2 FamilyProbable ACP-binding domain of malonyl-CoA ACP transacylase 8055832 4001289 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyKASAT domain-like 8055827 3002319 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyThiolase-like 8055829 3000122 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyFabD/lysophospholipase-like 8055831 3001121 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyProbable ACP-binding domain of malonyl-CoA ACP transacylase 8055834 3001224 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyProbable ACP-binding domain of malonyl-CoA ACP transacylase 8055834 3001224 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyFabD/lysophospholipase-like 8055831 3001121 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyKASAT domain-like 8055827 3002319 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyFabD/lysophospholipase-like 8055831 3001121 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyThiolase-like 8055829 3000122 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyKASAT domain-like 8055827 3002319 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AAcyl_transf_1_2nd_1e2qo3A4 A: a+b two layersX: Alpha-beta plaitsH: Probable ACP-binding domain of malonyl-CoA ACP transacylase (From Topology)T: Probable ACP-binding domain of malonyl-CoA ACP transacylaseF: Acyl_transf_1_2nd_1ECOD (1.6)
APksD_2e2qo3A5 A: a+b two layersX: KS-MAT linker domain in fatty acid synthase (From Topology)H: KS-MAT linker domain in fatty acid synthase (From Topology)T: KS-MAT linker domain in fatty acid synthaseF: PksD_2ECOD (1.6)
APksD,Acyl_transf_1_1ste2qo3A7 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: FabD/lysophospholipase-likeF: PksD,Acyl_transf_1_1stECOD (1.6)
Aketoacyl-synte2qo3A1 A: a/b three-layered sandwichesX: Thiolase-like (From Topology)H: Thiolase-like (From Topology)T: Thiolase-likeF: ketoacyl-syntECOD (1.6)
AKetoacyl-synt_Ce2qo3A6 A: a/b three-layered sandwichesX: Thiolase-like (From Topology)H: Thiolase-like (From Topology)T: Thiolase-likeF: Ketoacyl-synt_CECOD (1.6)
BAcyl_transf_1_2nd_1e2qo3B3 A: a+b two layersX: Alpha-beta plaitsH: Probable ACP-binding domain of malonyl-CoA ACP transacylase (From Topology)T: Probable ACP-binding domain of malonyl-CoA ACP transacylaseF: Acyl_transf_1_2nd_1ECOD (1.6)
BPksD_2e2qo3B4 A: a+b two layersX: KS-MAT linker domain in fatty acid synthase (From Topology)H: KS-MAT linker domain in fatty acid synthase (From Topology)T: KS-MAT linker domain in fatty acid synthaseF: PksD_2ECOD (1.6)
BPksD,Acyl_transf_1_1ste2qo3B6 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: FabD/lysophospholipase-likeF: PksD,Acyl_transf_1_1stECOD (1.6)
Bketoacyl-synte2qo3B5 A: a/b three-layered sandwichesX: Thiolase-like (From Topology)H: Thiolase-like (From Topology)T: Thiolase-likeF: ketoacyl-syntECOD (1.6)
BKetoacyl-synt_Ce2qo3B2 A: a/b three-layered sandwichesX: Thiolase-like (From Topology)H: Thiolase-like (From Topology)T: Thiolase-likeF: Ketoacyl-synt_CECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.47.10 Alpha Beta 3-Layer(aba) Sandwich Peroxisomal Thiolase Chain A, domain 1CATH (4.3.0)
A3.30.70.3290 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
A3.40.366.10 Alpha Beta 3-Layer(aba) Sandwich Malonyl-Coenzyme A Acyl Carrier Protein domain 2CATH (4.3.0)
B3.40.47.10 Alpha Beta 3-Layer(aba) Sandwich Peroxisomal Thiolase Chain A, domain 1CATH (4.3.0)
B3.30.70.3290 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
B3.40.366.10 Alpha Beta 3-Layer(aba) Sandwich Malonyl-Coenzyme A Acyl Carrier Protein domain 2CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF02801Beta-ketoacyl synthase, C-terminal domain (Ketoacyl-synt_C)Beta-ketoacyl synthase, C-terminal domainThe structure of beta-ketoacyl synthase is similar to that of the thiolase family (Pfam:PF00108) and also chalcone synthase. The active site of beta-ketoacyl synthase is located between the N and C-terminal domains.Domain
A, B
PF00109Beta-ketoacyl synthase, N-terminal domain (ketoacyl-synt)Beta-ketoacyl synthase, N-terminal domainThe structure of beta-ketoacyl synthase is similar to that of the thiolase family (Pfam:PF00108) and also chalcone synthase. The active site of beta-ketoacyl synthase is located between the N and C-terminal domains. The N-terminal domain contains m ...The structure of beta-ketoacyl synthase is similar to that of the thiolase family (Pfam:PF00108) and also chalcone synthase. The active site of beta-ketoacyl synthase is located between the N and C-terminal domains. The N-terminal domain contains most of the structures involved in dimer formation and also the active site cysteine [1].
Domain
A, B
PF16197Ketoacyl-synthetase C-terminal extension (KAsynt_C_assoc)Ketoacyl-synthetase C-terminal extension- Family
A, B
PF00698Acyl transferase domain (Acyl_transf_1)Acyl transferase domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
EryAII Erythromycin polyketide synthase modules 3 and 4

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR016035Acyl transferase/acyl hydrolase/lysophospholipaseHomologous Superfamily
A, B
IPR014031Beta-ketoacyl synthase, C-terminalDomain
A, B
IPR006162Phosphopantetheine attachment sitePTM
A, B
IPR013154Alcohol dehydrogenase-like, N-terminalDomain
A, B
IPR020807Polyketide synthase, dehydratase domainDomain
A, B
IPR036347Erythronolide synthase, docking domain superfamilyHomologous Superfamily
A, B
IPR049552Polyketide synthase, dehydratase domain, N-terminalDomain
A, B
IPR049551Polyketide synthase, dehydratase domain, C-terminalDomain
A, B
IPR020843Polyketide synthase, enoylreductase domainDomain
A, B
IPR013968Polyketide synthase, ketoreductase domainDomain
A, B
IPR016036Malonyl-CoA ACP transacylase, ACP-bindingHomologous Superfamily
A, B
IPR050091Polyketide and Nonribosomal Peptide Biosynthesis EnzymesFamily
A, B
IPR020806Polyketide synthase, phosphopantetheine-binding domainDomain
A, B
IPR020841Polyketide synthase, beta-ketoacyl synthase domainDomain
A, B
IPR036736ACP-like superfamilyHomologous Superfamily
A, B
IPR014043Acyl transferase domainDomain
A, B
IPR015083Polyketide synthase, docking 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
IPR014030Beta-ketoacyl synthase-like, N-terminalDomain
A, B
IPR042104Polyketide synthase, dehydratase domain superfamilyHomologous Superfamily
A, B
IPR049900Polyketide/metazoan fatty acid synthase, dehydratase domainDomain
A, B
IPR015357Erythronolide synthase, dockingDomain