3JRM | pdb_00003jrm

Crystal structure of archaeal 20S proteasome in complex with mutated P26 activator

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)
P	d3jrmp_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
Q	d3jrmq_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
T	d3jrmt_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
U	d3jrmu_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
S	d3jrms_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
R	d3jrmr_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
O	d3jrmo_	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
N	d3jrmn_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome beta subunit (catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
M	d3jrmm_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome beta subunit (catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
L	d3jrml_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome beta subunit (catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
K	d3jrmk_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome beta subunit (catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
J	d3jrmj_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome beta subunit (catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
I	d3jrmi_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome beta subunit (catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
H	d3jrmh_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome beta subunit (catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
E	d3jrme_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome alpha subunit (non-catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
F	d3jrmf_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome alpha subunit (non-catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
G	d3jrmg_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome alpha subunit (non-catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
D	d3jrmd_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome alpha subunit (non-catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
C	d3jrmc_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome alpha subunit (non-catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
B	d3jrmb_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome alpha subunit (non-catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)
A	d3jrma_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	Proteasome alpha subunit (non-catalytic)	(Thermoplasma acidophilum ) [TaxId: 2303 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
P	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
Q	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)
S	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Proteasome activator-like	8032475	3001611	SCOP2B (2022-06-29)
N	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)
L	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)
J	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)
H	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	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)
D	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)
B	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	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)
P	PA28_beta_1	e3jrmP1	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	e3jrmQ1	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	e3jrmT1	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	e3jrmU1	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	e3jrmS1	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	e3jrmR1	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)
O	PA28_beta_1	e3jrmO1	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)
N	Proteasome	e3jrmN1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
M	Proteasome	e3jrmM1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
L	Proteasome	e3jrmL1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
K	Proteasome	e3jrmK1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
J	Proteasome	e3jrmJ1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
I	Proteasome	e3jrmI1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
H	Proteasome	e3jrmH1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
E	Proteasome	e3jrmE1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
F	Proteasome	e3jrmF1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
G	Proteasome	e3jrmG1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
D	Proteasome	e3jrmD1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
C	Proteasome	e3jrmC1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
B	Proteasome	e3jrmB1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)
A	Proteasome	e3jrmA1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: Proteasome	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
O, P, Q, R, S O, P, Q, R, S, T, U	PF02252	Proteasome activator PA28, C-terminal (PA28_C)	Proteasome activator PA28, C-terminal	Proteasome activator 28 (PA28), also known as 11s regulator of REG, binds to the 20S proteasome and simulates peptidase activity in an ATP-independent manner. This entry represents a the C-terminal domain found in PA28 subunits, including PA28alpha/b ...	Proteasome activator 28 (PA28), also known as 11s regulator of REG, binds to the 20S proteasome and simulates peptidase activity in an ATP-independent manner. This entry represents a the C-terminal domain found in PA28 subunits, including PA28alpha/beta/gamma (also known as Proteasome activator complex subunit 1-3) [1-4].	Domain
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
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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
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
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	IPR050115	Proteasome subunit alpha	Family
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