1YA7

Implications for interactions of proteasome with PAN and PA700 from the 1.9 A structure of a proteasome-11S activator complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1ya7a_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
B	d1ya7b_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
C	d1ya7c_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
D	d1ya7d_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
E	d1ya7e_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
F	d1ya7f_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
G	d1ya7g_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
H	d1ya7h_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
I	d1ya7i_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
J	d1ya7j_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
K	d1ya7k_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
L	d1ya7l_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
M	d1ya7m_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
N	d1ya7n_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
O	d1ya7o1	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	Proteasome activator protein PA26	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
P	d1ya7p_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
Q	d1ya7q_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
R	d1ya7r_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
S	d1ya7s_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
T	d1ya7t_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
U	d1ya7u_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Proteasome	e1ya7A1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
B	Proteasome	e1ya7B1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
C	Proteasome	e1ya7C1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
D	Proteasome	e1ya7D1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
E	Proteasome	e1ya7E1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
F	Proteasome	e1ya7F1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
G	Proteasome	e1ya7G1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
H	Proteasome	e1ya7H1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
I	Proteasome	e1ya7I1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
J	Proteasome	e1ya7J1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
K	Proteasome	e1ya7K1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
L	Proteasome	e1ya7L1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
M	Proteasome	e1ya7M1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
N	Proteasome	e1ya7N1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
O	PA28_beta_1	e1ya7O1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Proteasome activator reg(alpha) (From Topology)	T: Proteasome activator reg(alpha)	F: PA28_beta_1	ECOD (1.6)
P	PA28_beta_1	e1ya7P1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Proteasome activator reg(alpha) (From Topology)	T: Proteasome activator reg(alpha)	F: PA28_beta_1	ECOD (1.6)
Q	PA28_beta_1	e1ya7Q1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Proteasome activator reg(alpha) (From Topology)	T: Proteasome activator reg(alpha)	F: PA28_beta_1	ECOD (1.6)
R	PA28_beta_1	e1ya7R1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Proteasome activator reg(alpha) (From Topology)	T: Proteasome activator reg(alpha)	F: PA28_beta_1	ECOD (1.6)
S	PA28_beta_1	e1ya7S1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Proteasome activator reg(alpha) (From Topology)	T: Proteasome activator reg(alpha)	F: PA28_beta_1	ECOD (1.6)
T	PA28_beta_1	e1ya7T1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Proteasome activator reg(alpha) (From Topology)	T: Proteasome activator reg(alpha)	F: PA28_beta_1	ECOD (1.6)
U	PA28_beta_1	e1ya7U1	A: alpha bundles	X: Four-helical up-and-down bundle	H: Proteasome activator reg(alpha) (From Topology)	T: Proteasome activator reg(alpha)	F: PA28_beta_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
B	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
C	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
D	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
E	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
F	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
G	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
H	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
I	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
J	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
K	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
L	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
M	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
N	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
O	1.20.120.180	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Proteasome activator pa28, C-terminal domain	CATH (4.3.0)
P	1.20.120.180	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Proteasome activator pa28, C-terminal domain	CATH (4.3.0)
Q	1.20.120.180	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Proteasome activator pa28, C-terminal domain	CATH (4.3.0)
R	1.20.120.180	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Proteasome activator pa28, C-terminal domain	CATH (4.3.0)
S	1.20.120.180	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Proteasome activator pa28, C-terminal domain	CATH (4.3.0)
T	1.20.120.180	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Proteasome activator pa28, C-terminal domain	CATH (4.3.0)
U	1.20.120.180	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Proteasome activator pa28, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G	PF00227	Proteasome subunit (Proteasome)	Proteasome subunit	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 ...	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, B, C, D, E A, B, C, D, E, F, G	PF10584	Proteasome subunit A N-terminal signature (Proteasome_A_N)	Proteasome subunit A N-terminal signature	-	Family
H, I, J, K, L H, I, J, K, L, M, N	PF00227	Proteasome subunit (Proteasome)	Proteasome subunit	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 ...	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
O, P, Q, R, S O, P, Q, R, S, T, U	PF02252	Proteasome activator pa28 beta subunit (PA28_beta)	Proteasome activator pa28 beta subunit	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G	Proteasome alpha subunit	peptidase activity catalytic activity, acting on a protein threonine-type peptidase activity hydrolase activity catalytic activity endopeptidase activity threonine-type endopeptidase activity	organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process proteolysis involved in protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process organic substance metabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis ubiquitin-dependent protein catabolic process metabolic process protein metabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process proteolysis involved in protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process organic substance metabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis ubiquitin-dependent protein catabolic process metabolic process protein metabolic process macromolecule metabolic process organic substance catabolic process proteasomal protein catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity protein-containing complex proteasome core complex, alpha-subunit complex catalytic complex peptidase complex proteasome complex endopeptidase complex proteasome core complex intracellular protein-containing complex
H, I, J, K, L H, I, J, K, L, M, N	Proteasome beta subunit	peptidase activity catalytic activity, acting on a protein threonine-type peptidase activity hydrolase activity catalytic activity endopeptidase activity threonine-type endopeptidase activity	organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process proteolysis involved in protein catabolic process proteasomal protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process organic substance metabolic process proteolysis metabolic process protein metabolic process macromolecule metabolic process organic substance catabolic process	protein-containing complex intracellular anatomical structure catalytic complex peptidase complex proteasome complex endopeptidase complex proteasome core complex cellular anatomical entity intracellular protein-containing complex proteasome core complex, beta-subunit complex cytoplasm
O, P, Q, R, S O, P, Q, R, S, T, U	proteasome activator protein PA26	-	catabolic process proteolysis involved in protein catabolic process macromolecule catabolic process regulation of primary metabolic process organic substance metabolic process regulation of proteolysis involved in protein catabolic process regulation of proteolysis proteolysis protein metabolic process organonitrogen compound catabolic process regulation of biological process organonitrogen compound metabolic process regulation of protein metabolic process biological regulation catabolic process proteolysis involved in protein catabolic process macromolecule catabolic process regulation of primary metabolic process organic substance metabolic process regulation of proteolysis involved in protein catabolic process regulation of proteolysis proteolysis protein metabolic process organonitrogen compound catabolic process regulation of biological process organonitrogen compound metabolic process regulation of protein metabolic process biological regulation primary metabolic process proteasomal protein catabolic process regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process regulation of proteasomal protein catabolic process metabolic process macromolecule metabolic process regulation of metabolic process organic substance catabolic process regulation of protein catabolic process	proteasome accessory complex protein-containing complex intracellular anatomical structure catalytic complex peptidase complex proteasome activator complex proteasome complex endopeptidase complex cellular anatomical entity intracellular protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G	IPR000426	Proteasome alpha-subunit, N-terminal domain	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR023332	Proteasome alpha-type subunit	Family
A, B, C, D, E A, B, C, D, E, F, G	IPR001353	Proteasome, subunit alpha/beta	Family
A, B, C, D, E A, B, C, D, E, F, G	IPR019982	Proteasome alpha subunit, archaeal	Family
H, I, J, K, L H, I, J, K, L, M, N	IPR016050	Proteasome beta-type subunit, conserved site	Conserved Site
H, I, J, K, L H, I, J, K, L, M, N	IPR023333	Proteasome B-type subunit	Family
H, I, J, K, L H, I, J, K, L, M, N	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
H, I, J, K, L H, I, J, K, L, M, N	IPR019983	Peptidase T1A, proteasome beta-subunit, archaeal	Family
H, I, J, K, L H, I, J, K, L, M, N	IPR001353	Proteasome, subunit alpha/beta	Family
H, I, J, K, L H, I, J, K, L, M, N	IPR000243	Peptidase T1A, proteasome beta-subunit	Family
O, P, Q, R, S O, P, Q, R, S, T, U	IPR003186	Proteasome activator PA28, C-terminal domain	Domain
O, P, Q, R, S O, P, Q, R, S, T, U	IPR036252	Proteasome activator superfamily	Homologous Superfamily
O, P, Q, R, S O, P, Q, R, S, T, U	IPR036997	Proteasome activator PA28, C-terminal domain superfamily	Homologous Superfamily