Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APK_2nde6qxlA1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
APK_1ste6qxlA2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
APK_Ce6qxlA3 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
BPK_2nde6qxlB1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
BPK_1ste6qxlB2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
BPK_Ce6qxlB3 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
CPK_2nde6qxlC2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
CPK_1ste6qxlC3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
CPK_Ce6qxlC1 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
DPK_2nde6qxlD3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
DPK_1ste6qxlD2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
DPK_Ce6qxlD1 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
EPK_2nde6qxlE2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
EPK_1ste6qxlE3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
EPK_Ce6qxlE1 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
FPK_2nde6qxlF3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
FPK_1ste6qxlF2 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
FPK_Ce6qxlF1 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
GPK_2nde6qxlG2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
GPK_1ste6qxlG3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
GPK_Ce6qxlG1 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
HPK_2nde6qxlH2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
HPK_1ste6qxlH1 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
HPK_Ce6qxlH3 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
IPK_2nde6qxlI2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
IPK_1ste6qxlI1 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
IPK_Ce6qxlI3 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
JPK_1ste6qxlJ1 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
JPK_Ce6qxlJ2 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
KPK_2nde6qxlK1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
KPK_1ste6qxlK3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
KPK_Ce6qxlK2 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)
LPK_2nde6qxlL3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: PK beta-barrel domain-likeF: PK_2ndECOD (1.6)
LPK_1ste6qxlL1 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: PK_1stECOD (1.6)
LPK_Ce6qxlL2 A: a/b three-layered sandwichesX: PK C-terminal domain-like (From Topology)H: PK C-terminal domain-like (From Topology)T: PK C-terminal domain-likeF: PK_CECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF02887Pyruvate kinase, alpha/beta domain (PK_C)Pyruvate kinase, alpha/beta domainPyruvate kinase catalyses the final step in glycolysis, the conversion of phosphoenolpyruvate to pyruvate with concomitant phosphorylation of ADP to ATP [1,2]. The structure of several pyruvate kinases from various organisms have been determined [2, ...Pyruvate kinase catalyses the final step in glycolysis, the conversion of phosphoenolpyruvate to pyruvate with concomitant phosphorylation of ADP to ATP [1,2]. The structure of several pyruvate kinases from various organisms have been determined [2, 3,4]. The protein comprises three-four domains: a small N-terminal helical domain (absent in bacterial PK), a beta/alpha barrel domain, a beta-barrel domain (inserted within the beta/alpha-barrel domain), and a 3-layer alpha/beta/alpha sandwich domain (represented in this entry). This domain is at the C-terminal of pyruvate kinases and contains the FBP (fructose 1,6-bisphosphate) binding site [2,4,5].
Domain
A, B, C, D, E
PF00224Pyruvate kinase, barrel domain (PK)Pyruvate kinase, barrel domainThis is the barrel domain of pyruvate kinases. This domain represents the beta/alpha barrel and the small beta-barrel domain inserted within it. The active site is found in a cleft between the two domains [1,2,3,4].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
Pyruvate kinase

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR015795Pyruvate kinase, C-terminalDomain
A, B, C, D, E
IPR015813Pyruvate/Phosphoenolpyruvate kinase-like domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR011037Pyruvate kinase-like, insert domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR015806Pyruvate kinase, insert domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR036918Pyruvate kinase, C-terminal domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR001697Pyruvate kinaseFamily
A, B, C, D, E
IPR018209Pyruvate kinase, active siteActive Site
A, B, C, D, E
IPR040442Pyruvate kinase-like domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR015793Pyruvate kinase, barrelDomain