8FZ6

The human PI31 complexed with bovine 20S proteasome


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyClass II glutamine amidotransferases 8039672 3000131 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyClass II glutamine amidotransferases 8039672 3000131 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyClass II glutamine amidotransferases 8079490 3000131 SCOP2B (2022-06-29)
ZSCOP2B SuperfamilyClass II glutamine amidotransferases 8079490 3000131 SCOP2B (2022-06-29)
AA [auth a]SCOP2B SuperfamilyClass II glutamine amidotransferases 8079514 3000131 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyClass II glutamine amidotransferases 8079514 3000131 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyClass II glutamine amidotransferases 8099420 3000131 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyClass II glutamine amidotransferases 8099420 3000131 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyClass II glutamine amidotransferases 8099430 3000131 SCOP2B (2022-06-29)
QSCOP2B SuperfamilyClass II glutamine amidotransferases 8099430 3000131 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyClass II glutamine amidotransferases 8064008 3000131 SCOP2B (2022-06-29)
RSCOP2B SuperfamilyClass II glutamine amidotransferases 8064008 3000131 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyClass II glutamine amidotransferases 8099576 3000131 SCOP2B (2022-06-29)
SSCOP2B SuperfamilyClass II glutamine amidotransferases 8099576 3000131 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyClass II glutamine amidotransferases 8099416 3000131 SCOP2B (2022-06-29)
TSCOP2B SuperfamilyClass II glutamine amidotransferases 8099416 3000131 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyClass II glutamine amidotransferases 8064052 3000131 SCOP2B (2022-06-29)
USCOP2B SuperfamilyClass II glutamine amidotransferases 8064052 3000131 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyClass II glutamine amidotransferases 8039677 3000131 SCOP2B (2022-06-29)
VSCOP2B SuperfamilyClass II glutamine amidotransferases 8039677 3000131 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyClass II glutamine amidotransferases 8079518 3000131 SCOP2B (2022-06-29)
WSCOP2B SuperfamilyClass II glutamine amidotransferases 8079518 3000131 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, O
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
A, O
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
J, X
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
K, Y
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
AA [auth a],
M
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
BA [auth b],
N
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
B, P
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
B, P
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
C, Q
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, Q
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
D, R
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
D, R
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
E, S
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
E, S
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
F, T
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
F, T
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
G, U
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
G, U
PF10584Proteasome subunit A N-terminal signature (Proteasome_A_N)Proteasome subunit A N-terminal signature- Family
I, W
PF12465Proteasome beta subunits C terminal (Pr_beta_C)Proteasome beta subunits C terminal- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, O
Proteasome subunit alpha type-6-
J, X
Proteasome subunit beta type-3-
K, Y
Proteasome subunit beta type-2-
L, Z
Proteasome subunit beta type-5
AA [auth a],
M
Proteasome subunit beta type-1-
BA [auth b],
N
Proteasome subunit beta type-4
CA [auth c],
DA [auth d]
Proteasome inhibitor PI31 subunit
B, P
Proteasome subunit alpha type-2-
C, Q
Proteasome subunit alpha type-4-
D, R
Proteasome subunit alpha type-7
E, S
Proteasome subunit alpha type-5-
F, T
Proteasome subunit alpha type-1
G, U
Proteasome subunit alpha type-3-
H, V
Proteasome subunit beta type-6
I, W
Proteasome subunit beta type-7

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, O
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
A, O
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
A, O
IPR050115Proteasome subunit alphaFamily
A, O
IPR023332Proteasome alpha-type subunitFamily
A, O
IPR001353Proteasome, subunit alpha/betaFamily
A, O
IPR034642Proteasome subunit alpha6Family
J, X
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
J, X
IPR023333Proteasome B-type subunitFamily
J, X
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
J, X
IPR001353Proteasome, subunit alpha/betaFamily
J, X
IPR033811Proteasome beta 3 subunitFamily
K, Y
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
K, Y
IPR023333Proteasome B-type subunitFamily
K, Y
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
K, Y
IPR050115Proteasome subunit alphaFamily
K, Y
IPR001353Proteasome, subunit alpha/betaFamily
K, Y
IPR035206Proteasome subunit beta 2Family
L, Z
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
L, Z
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
L, Z
IPR023333Proteasome B-type subunitFamily
L, Z
IPR001353Proteasome, subunit alpha/betaFamily
L, Z
IPR000243Peptidase T1A, proteasome beta-subunitFamily
AA [auth a],
M
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
AA [auth a],
M
IPR023333Proteasome B-type subunitFamily
AA [auth a],
M
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
AA [auth a],
M
IPR001353Proteasome, subunit alpha/betaFamily
BA [auth b],
N
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
BA [auth b],
N
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
BA [auth b],
N
IPR023333Proteasome B-type subunitFamily
BA [auth b],
N
IPR016295Proteasome subunit beta 4Family
BA [auth b],
N
IPR001353Proteasome, subunit alpha/betaFamily
CA [auth c],
DA [auth d]
IPR013886PI31 proteasome regulator, C-terminalDomain
CA [auth c],
DA [auth d]
IPR021625PI31 proteasome regulator, N-terminalDomain
CA [auth c],
DA [auth d]
IPR045128Proteasome inhibitor PI31-likeFamily
B, P
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
B, P
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
B, P
IPR050115Proteasome subunit alphaFamily
B, P
IPR023332Proteasome alpha-type subunitFamily
B, P
IPR001353Proteasome, subunit alpha/betaFamily
C, Q
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
C, Q
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
C, Q
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
C, Q
IPR050115Proteasome subunit alphaFamily
C, Q
IPR023332Proteasome alpha-type subunitFamily
C, Q
IPR001353Proteasome, subunit alpha/betaFamily
D, R
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
D, R
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
D, R
IPR050115Proteasome subunit alphaFamily
D, R
IPR023332Proteasome alpha-type subunitFamily
D, R
IPR001353Proteasome, subunit alpha/betaFamily
E, S
IPR033812Proteasome subunit alpha5Family
E, S
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
E, S
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
E, S
IPR050115Proteasome subunit alphaFamily
E, S
IPR023332Proteasome alpha-type subunitFamily
E, S
IPR001353Proteasome, subunit alpha/betaFamily
F, T
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
F, T
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
F, T
IPR050115Proteasome subunit alphaFamily
F, T
IPR035144Proteasome subunit alpha 1Family
F, T
IPR023332Proteasome alpha-type subunitFamily
F, T
IPR001353Proteasome, subunit alpha/betaFamily
G, U
IPR000426Proteasome alpha-subunit, N-terminal domainDomain
G, U
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
G, U
IPR050115Proteasome subunit alphaFamily
G, U
IPR023332Proteasome alpha-type subunitFamily
G, U
IPR001353Proteasome, subunit alpha/betaFamily
H, V
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
H, V
IPR023333Proteasome B-type subunitFamily
H, V
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
H, V
IPR001353Proteasome, subunit alpha/betaFamily
H, V
IPR000243Peptidase T1A, proteasome beta-subunitFamily
I, W
IPR016050Proteasome beta-type subunit, conserved siteConserved Site
I, W
IPR023333Proteasome B-type subunitFamily
I, W
IPR029055Nucleophile aminohydrolases, N-terminalHomologous Superfamily
I, W
IPR024689Proteasome beta subunit, C-terminalDomain
I, W
IPR001353Proteasome, subunit alpha/betaFamily
I, W
IPR000243Peptidase T1A, proteasome beta-subunitFamily