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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad3h6fa_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
AA [auth 1]d3h6f1_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Bd3h6fb_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Dd3h6fd_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Fd3h6ff_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Id3h6fi_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Kd3h6fk_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Md3h6fm_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Od3h6fo_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Qd3h6fq_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Sd3h6fs_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Ud3h6fu_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Wd3h6fw_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Yd3h6fy_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Nd3h6fn_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Td3h6ft_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
BA [auth 2]d3h6f2_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Cd3h6fc_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Ed3h6fe_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Gd3h6fg_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Hd3h6fh_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Jd3h6fj_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Ld3h6fl_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Pd3h6fp_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Rd3h6fr_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Vd3h6fv_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Xd3h6fx_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)
Zd3h6fz_ Alpha and beta proteins (a+b) Ntn hydrolase-like N-terminal nucleophile aminohydrolases (Ntn hydrolases) Proteasome subunits automated matches (Mycobacterium tuberculosis ) [TaxId: 1773 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
AA [auth 1]SCOP2 FamilyProteasome subunits 8085568 4002254 SCOP2 (2022-06-29)
AA [auth 1]SCOP2 SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
QSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
SSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
USCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
WSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
YSCOP2B SuperfamilyClass II glutamine amidotransferases 8085569 3000131 SCOP2B (2022-06-29)
NSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
TSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
BA [auth 2]SCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
RSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
VSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
XSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)
ZSCOP2B SuperfamilyClass II glutamine amidotransferases 8079171 3000131 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AProteasomee3h6fA1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
AA [auth 1]Proteasomee3h6f11 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
BProteasomee3h6fB1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
DProteasomee3h6fD1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
FProteasomee3h6fF1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
IProteasomee3h6fI1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
KProteasomee3h6fK1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
MProteasomee3h6fM1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
OProteasomee3h6fO1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
QProteasomee3h6fQ1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
SProteasomee3h6fS1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
UProteasomee3h6fU1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
WProteasomee3h6fW1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
YProteasomee3h6fY1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
NProteasomee3h6fN1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
TProteasomee3h6fT1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
BA [auth 2]Proteasomee3h6f21 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
CProteasomee3h6fC1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
EProteasomee3h6fE1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
GProteasomee3h6fG1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
HProteasomee3h6fH1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
JProteasomee3h6fJ1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
LProteasomee3h6fL1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
PProteasomee3h6fP1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
RProteasomee3h6fR1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
VProteasomee3h6fV1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
XProteasomee3h6fX1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (1.6)
ZProteasomee3h6fZ1 A: a+b four layersX: Ntn/PP2CH: NtnT: Proteasome subunitsF: ProteasomeECOD (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)
AA [auth 1]3.60.20.10 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)
D3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
F3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
I3.60.20.10 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)
M3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
O3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
Q3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
S3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
U3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
W3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
Y3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
N3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
T3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
BA [auth 2]3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
C3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
E3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
G3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
H3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
J3.60.20.10 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)
P3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
R3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
V3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
X3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (4.3.0)
Z3.60.20.10 Alpha Beta 4-Layer Sandwich Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 Aminohydrolase, N-terminal nucleophile (Ntn) domainCATH (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
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Proteasome (Alpha subunit) PrcA
Proteasome (Beta subunit) PrcB