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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1ht2a_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits HslV (ClpQ) protease (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
E [auth C]d1ht2c_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits HslV (ClpQ) protease (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
F [auth D]d1ht2d_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits HslV (ClpQ) protease (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
G [auth I]d1ht2i_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits HslV (ClpQ) protease (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
Kd1ht2k_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits HslV (ClpQ) protease (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
Ld1ht2l_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits HslV (ClpQ) protease (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
Bd1ht2b_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits HslV (ClpQ) protease (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
H [auth J]d1ht2j_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits HslV (ClpQ) protease (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
J [auth H]d1ht2h1 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Extended AAA-ATPase domain HslU (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
J [auth H]d1ht2h2 Artifacts Tags Tags Tags N-terminal Tags (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
C [auth E]d1ht2e1 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Extended AAA-ATPase domain HslU (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
C [auth E]d1ht2e2 Artifacts Tags Tags Tags N-terminal Tags (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
D [auth F]d1ht2f1 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Extended AAA-ATPase domain HslU (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
D [auth F]d1ht2f2 Artifacts Tags Tags Tags N-terminal Tags (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
I [auth G]d1ht2g1 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Extended AAA-ATPase domain HslU (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)
I [auth G]d1ht2g2 Artifacts Tags Tags Tags N-terminal Tags (Escherichia coli BL21(DE3) ) [TaxId: 469008 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyClass II glutamine amidotransferases 8036886 3000131 SCOP2B (2022-06-29)
E [auth C]SCOP2B SuperfamilyClass II glutamine amidotransferases 8036886 3000131 SCOP2B (2022-06-29)
F [auth D]SCOP2B SuperfamilyClass II glutamine amidotransferases 8036886 3000131 SCOP2B (2022-06-29)
G [auth I]SCOP2B SuperfamilyClass II glutamine amidotransferases 8036886 3000131 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyClass II glutamine amidotransferases 8036886 3000131 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyClass II glutamine amidotransferases 8036886 3000131 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyClass II glutamine amidotransferases 8036886 3000131 SCOP2B (2022-06-29)
H [auth J]SCOP2B SuperfamilyClass II glutamine amidotransferases 8036886 3000131 SCOP2B (2022-06-29)
J [auth H]SCOP2B SuperfamilyRecA-like P-loop NTPases 8044319 3002019 SCOP2B (2022-06-29)
C [auth E]SCOP2B SuperfamilyRecA-like P-loop NTPases 8044319 3002019 SCOP2B (2022-06-29)
D [auth F]SCOP2B SuperfamilyRecA-like P-loop NTPases 8044319 3002019 SCOP2B (2022-06-29)
I [auth G]SCOP2B SuperfamilyRecA-like P-loop NTPases 8044319 3002019 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AProteasomee1ht2A1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
E [auth C]Proteasomee1ht2C1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
F [auth D]Proteasomee1ht2D1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
G [auth I]Proteasomee1ht2I1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
KProteasomee1ht2K1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
LProteasomee1ht2L1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
BProteasomee1ht2B1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
H [auth J]Proteasomee1ht2J1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
J [auth H]ClpB_D2-smalle1ht2H2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
J [auth H]Sigma54_activate1ht2H1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
C [auth E]ClpB_D2-smalle1ht2E2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
C [auth E]Sigma54_activate1ht2E1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
D [auth F]ClpB_D2-smalle1ht2F2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
D [auth F]Sigma54_activate1ht2F1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
I [auth G]ClpB_D2-smalle1ht2G2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
I [auth G]Sigma54_activate1ht2G1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
E [auth C]3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
F [auth D]3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
G [auth I]3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
K3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
L3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
B3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
H [auth J]3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
J [auth H]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
J [auth H]1.10.8.10 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
J [auth H]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
C [auth E]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
C [auth E]1.10.8.10 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
C [auth E]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
D [auth F]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
D [auth F]1.10.8.10 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
D [auth F]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
I [auth G]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
I [auth G]1.10.8.10 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
I [auth G]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00227Proteasome subunit (Proteasome)Proteasome subunitThe proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ...The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity: from HslV (heat shock locus v), which is encoded by 1 gene in bacteria, to the eukaryotic 20S proteasome, which is encoded by more than 14 genes [1]. Recently evidence of two novel groups of bacterial proteasomes was proposed. The first is Anbu, which is sparsely distributed among cyanobacteria and proteobacteria [1]. The second is call beta-proteobacteria proteasome homologue (BPH) [1].
Domain
C [auth E],
D [auth F],
I [auth G],
J [auth H]
PF00004ATPase family associated with various cellular activities (AAA) (AAA)ATPase family associated with various cellular activities (AAA)AAA family proteins often perform chaperone-like functions that assist in the assembly, operation, or disassembly of protein complexes [2].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
HEAT SHOCK LOCUS HSLV
C [auth E],
D [auth F],
I [auth G],
J [auth H]
HEAT SHOCK LOCUS HSLU