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Crystal structure of a monomeric dehydratase domain from a trans AT polyketide synthase split module External Resource: Annotation Domain Annotation: SCOP2 Classification SCOP2 Database Homepage Chains Type Family Name Domain Identifier Family Identifier Provenance Source (Version) A [auth B] SCOP2B Superfamily Thioesterase/thiol ester dehydrase-isomerase-like 8055933 3000149 SCOP2B (2021-05-27) A [auth B] SCOP2B Superfamily Thioesterase/thiol ester dehydrase-isomerase-like 8055934 3000149 SCOP2B (2021-05-27) B [auth A] SCOP2 Family PKS dehydratase-like 8050558 4006953 SCOP2 (2021-05-27) B [auth A] SCOP2 Superfamily Thioesterase/thiol ester dehydrase-isomerase-like 8055933 3000149 SCOP2 (2021-05-27) B [auth A] SCOP2 Superfamily Thioesterase/thiol ester dehydrase-isomerase-like 8055934 3000149 SCOP2 (2021-05-27)
Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) A [auth B] PF14765 e5e1vB2 A: a+b two layers X: Thioesterase/thiol ester dehydrase-isomerase-like H: Thioesterase/thiol ester dehydrase-isomerase (From Topology) T: Thioesterase/thiol ester dehydrase-isomerase F: PF14765 ECOD (1.6) A [auth B] PF21089 e5e1vB1 A: a+b two layers X: Thioesterase/thiol ester dehydrase-isomerase-like H: Thioesterase/thiol ester dehydrase-isomerase (From Topology) T: Thioesterase/thiol ester dehydrase-isomerase F: PF21089 ECOD (1.6) B [auth A] PF14765 e5e1vA1 A: a+b two layers X: Thioesterase/thiol ester dehydrase-isomerase-like H: Thioesterase/thiol ester dehydrase-isomerase (From Topology) T: Thioesterase/thiol ester dehydrase-isomerase F: PF14765 ECOD (1.6) B [auth A] PF21089 e5e1vA2 A: a+b two layers X: Thioesterase/thiol ester dehydrase-isomerase-like H: Thioesterase/thiol ester dehydrase-isomerase (From Topology) T: Thioesterase/thiol ester dehydrase-isomerase F: PF21089 ECOD (1.6)
Chains Accession Name Description Comments Source A [auth B] ,B [auth A] PF21089 Polyketide synthase dehydratase domain (PKS_DH_N) Polyketide synthase dehydratase domain This domain is part of a dehydratase domain found in diverse PKS enzymes. This domain adopts a HotDog fold. Domain A [auth B] ,B [auth A] PF14765 Polyketide synthase dehydratase N-terminal domain (PS-DH) Polyketide synthase dehydratase N-terminal domain This entry represents the N-terminal HotDog domain of the dehydratase (DH) module of polyketide synthases [1]. Structural analysis shows these DH domains are double hotdogs in which the active site contains a histidine from the N-terminal hotdog and ... This entry represents the N-terminal HotDog domain of the dehydratase (DH) module of polyketide synthases [1]. Structural analysis shows these DH domains are double hotdogs in which the active site contains a histidine from the N-terminal hotdog and an aspartate from the C-terminal hotdog. Studies have uncovered that a substrate tunnel formed between the DH domains may be essential for loading substrates and unloading products [2]. Less Domain
Chains Polymer Molecular Function Biological Process Cellular Component A [auth B] ,B [auth A] Polyketide synthase PksL
Chains Accession Name Type A [auth B] ,B [auth A] IPR014031 Beta-ketoacyl synthase, C-terminal Domain A [auth B] ,B [auth A] IPR006162 Phosphopantetheine attachment site PTM A [auth B] ,B [auth A] IPR020807 Polyketide synthase, dehydratase domain Domain A [auth B] ,B [auth A] IPR014030 Beta-ketoacyl synthase, N-terminal Domain A [auth B] ,B [auth A] IPR049552 Polyketide synthase, dehydratase domain, N-terminal Domain A [auth B] ,B [auth A] IPR049551 Polyketide synthase, dehydratase domain, C-terminal Domain A [auth B] ,B [auth A] IPR013968 Polyketide synthase, ketoreductase domain Domain A [auth B] ,B [auth A] IPR020806 Polyketide synthase, phosphopantetheine-binding domain Domain A [auth B] ,B [auth A] IPR020841 Polyketide synthase, beta-ketoacyl synthase domain Domain A [auth B] ,B [auth A] IPR036736 ACP-like superfamily Homologous Superfamily A [auth B] ,B [auth A] IPR011254 Prismane-like superfamily Homologous Superfamily A [auth B] ,B [auth A] IPR032821 Polyketide synthase, C-terminal extension Domain A [auth B] ,B [auth A] IPR009081 Phosphopantetheine binding ACP domain Domain A [auth B] ,B [auth A] IPR016039 Thiolase-like Homologous Superfamily A [auth B] ,B [auth A] IPR036291 NAD(P)-binding domain superfamily Homologous Superfamily A [auth B] ,B [auth A] IPR018201 Beta-ketoacyl synthase, active site Active Site A [auth B] ,B [auth A] IPR042104 Polyketide synthase, dehydratase domain superfamily Homologous Superfamily A [auth B] ,B [auth A] IPR049900 Polyketide/metazoan fatty acid synthase, dehydratase domain Domain