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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ed1w88e_ Alpha and beta proteins (a/b) Thiamin diphosphate-binding fold (THDP-binding) Thiamin diphosphate-binding fold (THDP-binding) Branched-chain alpha-keto acid dehydrogenase PP module Pyruvate dehydrogenase E1-alpha, PdhA (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Ad1w88a_ Alpha and beta proteins (a/b) Thiamin diphosphate-binding fold (THDP-binding) Thiamin diphosphate-binding fold (THDP-binding) Branched-chain alpha-keto acid dehydrogenase PP module Pyruvate dehydrogenase E1-alpha, PdhA (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Cd1w88c_ Alpha and beta proteins (a/b) Thiamin diphosphate-binding fold (THDP-binding) Thiamin diphosphate-binding fold (THDP-binding) Branched-chain alpha-keto acid dehydrogenase PP module Pyruvate dehydrogenase E1-alpha, PdhA (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Gd1w88g_ Alpha and beta proteins (a/b) Thiamin diphosphate-binding fold (THDP-binding) Thiamin diphosphate-binding fold (THDP-binding) Branched-chain alpha-keto acid dehydrogenase PP module Pyruvate dehydrogenase E1-alpha, PdhA (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Bd1w88b1 Alpha and beta proteins (a/b) Thiamin diphosphate-binding fold (THDP-binding) Thiamin diphosphate-binding fold (THDP-binding) Branched-chain alpha-keto acid dehydrogenase Pyr module Pyruvate dehydrogenase E1-beta, PdhB, N-terminal domain (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Bd1w88b2 Alpha and beta proteins (a/b) TK C-terminal domain-like TK C-terminal domain-like Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain Pyruvate dehydrogenase E1-beta, PdhB, C-terminal domain (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Dd1w88d1 Alpha and beta proteins (a/b) Thiamin diphosphate-binding fold (THDP-binding) Thiamin diphosphate-binding fold (THDP-binding) Branched-chain alpha-keto acid dehydrogenase Pyr module Pyruvate dehydrogenase E1-beta, PdhB, N-terminal domain (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Dd1w88d2 Alpha and beta proteins (a/b) TK C-terminal domain-like TK C-terminal domain-like Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain Pyruvate dehydrogenase E1-beta, PdhB, C-terminal domain (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Fd1w88f1 Alpha and beta proteins (a/b) Thiamin diphosphate-binding fold (THDP-binding) Thiamin diphosphate-binding fold (THDP-binding) Branched-chain alpha-keto acid dehydrogenase Pyr module Pyruvate dehydrogenase E1-beta, PdhB, N-terminal domain (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Fd1w88f2 Alpha and beta proteins (a/b) TK C-terminal domain-like TK C-terminal domain-like Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain Pyruvate dehydrogenase E1-beta, PdhB, C-terminal domain (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Hd1w88h1 Alpha and beta proteins (a/b) Thiamin diphosphate-binding fold (THDP-binding) Thiamin diphosphate-binding fold (THDP-binding) Branched-chain alpha-keto acid dehydrogenase Pyr module Pyruvate dehydrogenase E1-beta, PdhB, N-terminal domain (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Hd1w88h2 Alpha and beta proteins (a/b) TK C-terminal domain-like TK C-terminal domain-like Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain Pyruvate dehydrogenase E1-beta, PdhB, C-terminal domain (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Id1w88i_ All alpha proteins Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex E3/E1 binding domain of dihydrolipoyl acetyltransferase (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Jd1w88j_ All alpha proteins Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex E3/E1 binding domain of dihydrolipoyl acetyltransferase (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ESCOP2B SuperfamilyThiamin diphosphate-binding fold (THDP-binding)8043326 3001790 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyThiamin diphosphate-binding fold (THDP-binding)8043326 3001790 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyThiamin diphosphate-binding fold (THDP-binding)8043326 3001790 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyThiamin diphosphate-binding fold (THDP-binding)8043326 3001790 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyThiamin diphosphate-binding fold (THDP-binding)8043324 3001790 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyTK C-terminal domain-like8043325 3000424 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyTK C-terminal domain-like8043325 3000424 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyThiamin diphosphate-binding fold (THDP-binding)8043324 3001790 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyThiamin diphosphate-binding fold (THDP-binding)8043324 3001790 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyTK C-terminal domain-like8043325 3000424 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyTK C-terminal domain-like8043325 3000424 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyThiamin diphosphate-binding fold (THDP-binding)8043324 3001790 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyPeripheral subunit-binding domain of 2-oxo acid dehydrogenase complex8043331 3001183 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyPeripheral subunit-binding domain of 2-oxo acid dehydrogenase complex8043331 3001183 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
EE1_dhe1w88E1 A: a/b three-layered sandwichesX: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)H: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)T: Thiamin diphosphate-binding fold (THDP-binding)F: E1_dhECOD (1.6)
AE1_dhe1w88A1 A: a/b three-layered sandwichesX: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)H: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)T: Thiamin diphosphate-binding fold (THDP-binding)F: E1_dhECOD (1.6)
CE1_dhe1w88C1 A: a/b three-layered sandwichesX: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)H: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)T: Thiamin diphosphate-binding fold (THDP-binding)F: E1_dhECOD (1.6)
GE1_dhe1w88G1 A: a/b three-layered sandwichesX: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)H: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)T: Thiamin diphosphate-binding fold (THDP-binding)F: E1_dhECOD (1.6)
BTransketolase_Ce1w88B1 A: a/b three-layered sandwichesX: TK C-terminal domain-like (From Topology)H: TK C-terminal domain-like (From Topology)T: TK C-terminal domain-likeF: Transketolase_CECOD (1.6)
BTransket_pyre1w88B2 A: a/b three-layered sandwichesX: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)H: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)T: Thiamin diphosphate-binding fold (THDP-binding)F: Transket_pyrECOD (1.6)
DTransketolase_Ce1w88D1 A: a/b three-layered sandwichesX: TK C-terminal domain-like (From Topology)H: TK C-terminal domain-like (From Topology)T: TK C-terminal domain-likeF: Transketolase_CECOD (1.6)
DTransket_pyre1w88D2 A: a/b three-layered sandwichesX: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)H: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)T: Thiamin diphosphate-binding fold (THDP-binding)F: Transket_pyrECOD (1.6)
FTransketolase_Ce1w88F1 A: a/b three-layered sandwichesX: TK C-terminal domain-like (From Topology)H: TK C-terminal domain-like (From Topology)T: TK C-terminal domain-likeF: Transketolase_CECOD (1.6)
FTransket_pyre1w88F2 A: a/b three-layered sandwichesX: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)H: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)T: Thiamin diphosphate-binding fold (THDP-binding)F: Transket_pyrECOD (1.6)
HTransketolase_Ce1w88H1 A: a/b three-layered sandwichesX: TK C-terminal domain-like (From Topology)H: TK C-terminal domain-like (From Topology)T: TK C-terminal domain-likeF: Transketolase_CECOD (1.6)
HTransket_pyre1w88H2 A: a/b three-layered sandwichesX: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)H: Thiamin diphosphate-binding fold (THDP-binding) (From Topology)T: Thiamin diphosphate-binding fold (THDP-binding)F: Transket_pyrECOD (1.6)
IE3_bindinge1w88I1 A: alpha arraysX: Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex (From Topology)H: Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex (From Topology)T: Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complexF: E3_bindingECOD (1.6)
JE3_bindinge1w88J1 A: alpha arraysX: Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex (From Topology)H: Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex (From Topology)T: Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complexF: E3_bindingECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
E3.40.50.970 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domainsCATH (4.3.0)
A3.40.50.970 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domainsCATH (4.3.0)
C3.40.50.970 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domainsCATH (4.3.0)
G3.40.50.970 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domainsCATH (4.3.0)
B3.40.50.970 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domainsCATH (4.3.0)
B3.40.50.920 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (4.3.0)
D3.40.50.970 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domainsCATH (4.3.0)
D3.40.50.920 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (4.3.0)
F3.40.50.970 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domainsCATH (4.3.0)
F3.40.50.920 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (4.3.0)
H3.40.50.970 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domainsCATH (4.3.0)
H3.40.50.920 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (4.3.0)
I4.10.320.10 Few Secondary Structures Irregular Dihydrolipoamide Transferase E3-binding domainCATH (4.3.0)
J4.10.320.10 Few Secondary Structures Irregular Dihydrolipoamide Transferase E3-binding domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C, E, G
PF00676Dehydrogenase E1 component (E1_dh)Dehydrogenase E1 component- Family
B, D, F, H
PF02779Transketolase, pyrimidine binding domain (Transket_pyr)Transketolase, pyrimidine binding domainThis family includes transketolase enzymes, pyruvate dehydrogenases, and branched chain alpha-keto acid decarboxylases.Domain
B, D, F, H
PF02780Transketolase, C-terminal domain (Transketolase_C)Transketolase, C-terminal domainThe C-terminal domain of transketolase has been proposed as a regulatory molecule binding site [2].Domain
I, J
PF02817e3 binding domain (E3_binding)e3 binding domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C, E, G
PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT -
B, D, F, H
PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT -
I, J
DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE