Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Dd2vgid1 All beta proteins PK beta-barrel domain-like PK beta-barrel domain-like Pyruvate kinase beta-barrel domain Pyruvate kinase (PK) HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd2vgid2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Phosphoenolpyruvate/pyruvate domain Pyruvate kinase Pyruvate kinase, N-terminal domain HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd2vgid3 Alpha and beta proteins (a/b) Pyruvate kinase C-terminal domain-like PK C-terminal domain-like Pyruvate kinase, C-terminal domain Pyruvate kinase, C-terminal domain HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd2vgic1 All beta proteins PK beta-barrel domain-like PK beta-barrel domain-like Pyruvate kinase beta-barrel domain Pyruvate kinase (PK) HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd2vgic2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Phosphoenolpyruvate/pyruvate domain Pyruvate kinase Pyruvate kinase, N-terminal domain HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd2vgic3 Alpha and beta proteins (a/b) Pyruvate kinase C-terminal domain-like PK C-terminal domain-like Pyruvate kinase, C-terminal domain Pyruvate kinase, C-terminal domain HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd2vgib1 All beta proteins PK beta-barrel domain-like PK beta-barrel domain-like Pyruvate kinase beta-barrel domain Pyruvate kinase (PK) HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd2vgib2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Phosphoenolpyruvate/pyruvate domain Pyruvate kinase Pyruvate kinase, N-terminal domain HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd2vgib3 Alpha and beta proteins (a/b) Pyruvate kinase C-terminal domain-like PK C-terminal domain-like Pyruvate kinase, C-terminal domain Pyruvate kinase, C-terminal domain HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad2vgia1 All beta proteins PK beta-barrel domain-like PK beta-barrel domain-like Pyruvate kinase beta-barrel domain Pyruvate kinase (PK) HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad2vgia2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Phosphoenolpyruvate/pyruvate domain Pyruvate kinase Pyruvate kinase, N-terminal domain HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad2vgia3 Alpha and beta proteins (a/b) Pyruvate kinase C-terminal domain-like PK C-terminal domain-like Pyruvate kinase, C-terminal domain Pyruvate kinase, C-terminal domain HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
DSCOP2B SuperfamilyPhosphoenolpyruvate/pyruvate domain 8043048 3000510 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyPK C-terminal domain-like 8043050 3000442 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyPhosphoenolpyruvate/pyruvate domain 8043048 3000510 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyPK beta-barrel domain-like 8043047 3001296 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyPhosphoenolpyruvate/pyruvate domain 8043048 3000510 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyPK C-terminal domain-like 8043050 3000442 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyPhosphoenolpyruvate/pyruvate domain 8043048 3000510 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyPK beta-barrel domain-like 8043047 3001296 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyPhosphoenolpyruvate/pyruvate domain 8043048 3000510 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyPhosphoenolpyruvate/pyruvate domain 8043048 3000510 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyPK C-terminal domain-like 8043050 3000442 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPhosphoenolpyruvate/pyruvate domain 8043048 3000510 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPK beta-barrel domain-like 8043047 3001296 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPK C-terminal domain-like 8043050 3000442 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPhosphoenolpyruvate/pyruvate domain 8043048 3000510 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
De2vgiD4 A: Alpha-beta plaitsX: Protease propeptides/inhibitorsH: Protease propeptides/inhibitorsT: PKF:ECOD (20:10:01)
Ce2vgiC1 A: Alpha-beta plaitsX: Protease propeptides/inhibitorsH: Protease propeptides/inhibitorsT: PKF:ECOD (20:10:01)
Be2vgiB3 A: Alpha-beta plaitsX: Protease propeptides/inhibitorsH: Protease propeptides/inhibitorsT: PKF:ECOD (20:10:01)
Ae2vgiA4 A: Alpha-beta plaitsX: Protease propeptides/inhibitorsH: Protease propeptides/inhibitorsT: PKF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
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
A, B, C, D
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D
PYRUVATE KINASE ISOZYMES R/L