Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
C [auth B]PKe3srfB3 A: a/b three-layered sandwichesX: Alpha-beta plaitsH: Protease propeptides/inhibitorsT: Protease propeptides/inhibitorsF: PKECOD (v294.1)
GPKe3srfG3 A: a/b three-layered sandwichesX: Alpha-beta plaitsH: Protease propeptides/inhibitorsT: Protease propeptides/inhibitorsF: PKECOD (v294.1)
HPKe3srfH3 A: a/b three-layered sandwichesX: Alpha-beta plaitsH: Protease propeptides/inhibitorsT: Protease propeptides/inhibitorsF: PKECOD (v294.1)
FPKe3srfF2 A: a/b three-layered sandwichesX: Alpha-beta plaitsH: Protease propeptides/inhibitorsT: Protease propeptides/inhibitorsF: PKECOD (v294.1)
EPKe3srfE1 A: a/b three-layered sandwichesX: Alpha-beta plaitsH: Protease propeptides/inhibitorsT: Protease propeptides/inhibitorsF: PKECOD (v294.1)
DPKe3srfD1 A: a/b three-layered sandwichesX: Alpha-beta plaitsH: Protease propeptides/inhibitorsT: Protease propeptides/inhibitorsF: PKECOD (v294.1)
B [auth A]PKe3srfA1 A: a/b three-layered sandwichesX: Alpha-beta plaitsH: Protease propeptides/inhibitorsT: Protease propeptides/inhibitorsF: PKECOD (v294.1)
A [auth C]PKe3srfC2 A: a/b three-layered sandwichesX: Alpha-beta plaitsH: Protease propeptides/inhibitorsT: Protease propeptides/inhibitorsF: PKECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C [auth B]3.40.1380.20 Alpha Beta 3-Layer(aba) Sandwich Pyruvate Kinase Chain: A, domain 1CATH (4.3.0)
C [auth B]3.20.20.60 Alpha Beta Alpha-Beta Barrel TIM Barrel Phosphoenolpyruvate-binding domainsCATH (4.3.0)
C [auth B]2.40.33.10 Mainly Beta Beta Barrel M1 Pyruvate Kinase Domain 3CATH (4.3.0)
G3.40.1380.20 Alpha Beta 3-Layer(aba) Sandwich Pyruvate Kinase Chain: A, domain 1CATH (4.3.0)
G3.20.20.60 Alpha Beta Alpha-Beta Barrel TIM Barrel Phosphoenolpyruvate-binding domainsCATH (4.3.0)
G2.40.33.10 Mainly Beta Beta Barrel M1 Pyruvate Kinase Domain 3CATH (4.3.0)
H3.40.1380.20 Alpha Beta 3-Layer(aba) Sandwich Pyruvate Kinase Chain: A, domain 1CATH (4.3.0)
H3.20.20.60 Alpha Beta Alpha-Beta Barrel TIM Barrel Phosphoenolpyruvate-binding domainsCATH (4.3.0)
H2.40.33.10 Mainly Beta Beta Barrel M1 Pyruvate Kinase Domain 3CATH (4.3.0)
F3.40.1380.20 Alpha Beta 3-Layer(aba) Sandwich Pyruvate Kinase Chain: A, domain 1CATH (4.3.0)
F3.20.20.60 Alpha Beta Alpha-Beta Barrel TIM Barrel Phosphoenolpyruvate-binding domainsCATH (4.3.0)
F2.40.33.10 Mainly Beta Beta Barrel M1 Pyruvate Kinase Domain 3CATH (4.3.0)
E3.40.1380.20 Alpha Beta 3-Layer(aba) Sandwich Pyruvate Kinase Chain: A, domain 1CATH (4.3.0)
E3.20.20.60 Alpha Beta Alpha-Beta Barrel TIM Barrel Phosphoenolpyruvate-binding domainsCATH (4.3.0)
E2.40.33.10 Mainly Beta Beta Barrel M1 Pyruvate Kinase Domain 3CATH (4.3.0)
D3.40.1380.20 Alpha Beta 3-Layer(aba) Sandwich Pyruvate Kinase Chain: A, domain 1CATH (4.3.0)
D3.20.20.60 Alpha Beta Alpha-Beta Barrel TIM Barrel Phosphoenolpyruvate-binding domainsCATH (4.3.0)
D2.40.33.10 Mainly Beta Beta Barrel M1 Pyruvate Kinase Domain 3CATH (4.3.0)
B [auth A]3.40.1380.20 Alpha Beta 3-Layer(aba) Sandwich Pyruvate Kinase Chain: A, domain 1CATH (4.3.0)
B [auth A]3.20.20.60 Alpha Beta Alpha-Beta Barrel TIM Barrel Phosphoenolpyruvate-binding domainsCATH (4.3.0)
B [auth A]2.40.33.10 Mainly Beta Beta Barrel M1 Pyruvate Kinase Domain 3CATH (4.3.0)
A [auth C]3.40.1380.20 Alpha Beta 3-Layer(aba) Sandwich Pyruvate Kinase Chain: A, domain 1CATH (4.3.0)
A [auth C]3.20.20.60 Alpha Beta Alpha-Beta Barrel TIM Barrel Phosphoenolpyruvate-binding domainsCATH (4.3.0)
A [auth C]2.40.33.10 Mainly Beta Beta Barrel M1 Pyruvate Kinase Domain 3CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
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
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
Pyruvate kinase isozymes M1/M2