Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyThiamin pyrophosphokinase, substrate-binding domain 8033939 3000553 SCOP2B (2022-06-29)
ASCOP2B SuperfamilySialyltransferase/TPK catalytic domain-like 8033940 3000683 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySialyltransferase/TPK catalytic domain-like 8033940 3000683 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyThiamin pyrophosphokinase, substrate-binding domain 8033939 3000553 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ATPK_B1_bindinge2f17A1 A: beta sandwichesX: jelly-rollH: Thiamin pyrophosphokinase, substrate-binding domain (From Topology)T: Thiamin pyrophosphokinase, substrate-binding domainF: TPK_B1_bindingECOD (1.6)
ATPK_catalytice2f17A2 A: a/b three-layered sandwichesX: Thiamin pyrophosphokinase, catalytic domain (From Topology)H: Thiamin pyrophosphokinase, catalytic domain (From Topology)T: Thiamin pyrophosphokinase, catalytic domainF: TPK_catalyticECOD (1.6)
BTPK_B1_bindinge2f17B1 A: beta sandwichesX: jelly-rollH: Thiamin pyrophosphokinase, substrate-binding domain (From Topology)T: Thiamin pyrophosphokinase, substrate-binding domainF: TPK_B1_bindingECOD (1.6)
BTPK_catalytice2f17B2 A: a/b three-layered sandwichesX: Thiamin pyrophosphokinase, catalytic domain (From Topology)H: Thiamin pyrophosphokinase, catalytic domain (From Topology)T: Thiamin pyrophosphokinase, catalytic domainF: TPK_catalyticECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF04265Thiamin pyrophosphokinase, vitamin B1 binding domain (TPK_B1_binding)Thiamin pyrophosphokinase, vitamin B1 binding domainFamily of thiamin pyrophosphokinase (EC:2.7.6.2). Thiamin pyrophosphokinase (TPK) catalyses the transfer of a pyrophosphate group from ATP to vitamin B1 (thiamin) to form the coenzyme thiamin pyrophosphate (TPP). Thus, TPK is important for the format ...Family of thiamin pyrophosphokinase (EC:2.7.6.2). Thiamin pyrophosphokinase (TPK) catalyses the transfer of a pyrophosphate group from ATP to vitamin B1 (thiamin) to form the coenzyme thiamin pyrophosphate (TPP). Thus, TPK is important for the formation of a coenzyme required for central metabolic functions. The structure of thiamin pyrophosphokinase suggest that the enzyme may operate by a mechanism of pyrophosphoryl transfer similar to those described for pyrophosphokinases functioning in nucleotide biosynthesis [1].
Domain
A, B
PF04263Thiamin pyrophosphokinase, catalytic domain (TPK_catalytic)Thiamin pyrophosphokinase, catalytic domainFamily of thiamin pyrophosphokinase (EC:2.7.6.2). Thiamin pyrophosphokinase (TPK) catalyses the transfer of a pyrophosphate group from ATP to vitamin B1 (thiamin) to form the coenzyme thiamin pyrophosphate (TPP). Thus, TPK is important for the format ...Family of thiamin pyrophosphokinase (EC:2.7.6.2). Thiamin pyrophosphokinase (TPK) catalyses the transfer of a pyrophosphate group from ATP to vitamin B1 (thiamin) to form the coenzyme thiamin pyrophosphate (TPP). Thus, TPK is important for the formation of a coenzyme required for central metabolic functions. The structure of thiamin pyrophosphokinase suggest that the enzyme may operate by a mechanism of pyrophosphoryl transfer similar to those described for pyrophosphokinases functioning in nucleotide biosynthesis [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Thiamin pyrophosphokinase 1