Annotations: 6UTJ

Allosteric couple between alpha rings of the 20S proteasome. 20S proteasome singly capped by PA26/E102A, C-terminus replaced by PAN C-terminus

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
GA [auth e]	d6utje_	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)
FA [auth d]	d6utjd_	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)
EA [auth c]	d6utjc_	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)
CA [auth a]	d6utja_	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)
Z [auth K]	d6utjk_	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)
Y [auth X]	d6utjx_	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)
X [auth J]	d6utjj_	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)
W	d6utjw_	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)
V [auth I]	d6utji_	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)
U [auth V]	d6utjv_	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)
T [auth H]	d6utjh_	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)
S [auth 2]	d6utj2_	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)
R [auth N]	d6utjn_	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)
Q [auth 1]	d6utj1_	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)
P [auth M]	d6utjm_	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)
O [auth Z]	d6utjz_	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)
BA [auth L]	d6utjl_	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)
AA [auth Y]	d6utjy_	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)
N [auth U]	d6utju1	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
N [auth U]	d6utju2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
M [auth T]	d6utjt1	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
M [auth T]	d6utjt2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
L [auth S]	d6utjs1	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
L [auth S]	d6utjs2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
K [auth R]	d6utjr1	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
K [auth R]	d6utjr2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
J [auth Q]	d6utjq1	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
J [auth Q]	d6utjq2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
I [auth P]	d6utjp1	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
I [auth P]	d6utjp2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
H [auth O]	d6utjo1	All alpha proteins	Four-helical up-and-down bundle	Proteasome activator	Proteasome activator	automated matches	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
H [auth O]	d6utjo2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Trypanosoma brucei ) [TaxId: 5691 ],	SCOPe (2.08)
G	d6utjg_	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	d6utjf_	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	d6utjb_	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)
IA [auth g]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
HA [auth f]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
GA [auth e]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
FA [auth d]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
EA [auth c]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
DA [auth b]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
CA [auth a]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034248	3000131	SCOP2B (2022-06-29)
Z [auth K]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
Y [auth X]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
X [auth J]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
V [auth I]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
U [auth V]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
T [auth H]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
S [auth 2]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
R [auth N]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
Q [auth 1]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
P [auth M]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
O [auth Z]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
BA [auth L]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
AA [auth Y]	SCOP2B Superfamily	Class II glutamine amidotransferases	8034254	3000131	SCOP2B (2022-06-29)
G	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)
E	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	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
IA [auth g]	e6utjg1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
HA [auth f]	e6utjf1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
GA [auth e]	e6utje1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
FA [auth d]	e6utjd1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
EA [auth c]	e6utjc1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
DA [auth b]	e6utjb1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
CA [auth a]	e6utja1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
Z [auth K]	e6utjK1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
Y [auth X]	e6utjX1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
X [auth J]	e6utjJ1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
W	e6utjW1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
V [auth I]	e6utjI1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
U [auth V]	e6utjV1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
T [auth H]	e6utjH1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
S [auth 2]	e6utj21	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
R [auth N]	e6utjN1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
Q [auth 1]	e6utj11	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
P [auth M]	e6utjM1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
O [auth Z]	e6utjZ1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
BA [auth L]	e6utjL1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
AA [auth Y]	e6utjY1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
N [auth U]	e6utjU1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
M [auth T]	e6utjT1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
L [auth S]	e6utjS1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
K [auth R]	e6utjR1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
J [auth Q]	e6utjQ1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
I [auth P]	e6utjP1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
H [auth O]	e6utjO1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
G	e6utjG1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
F	e6utjF1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
E	e6utjE1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
D	e6utjD1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
C	e6utjC1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
B	e6utjB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
A	e6utjA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], R [auth N], S [auth 2], T [auth H], U [auth V], V [auth I], W, X [auth J], Y [auth X], Z [auth K]	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
H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], M [auth T], N [auth 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
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
CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], HA [auth f], IA [auth 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 primary metabolic process protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process metabolic process cellular process protein metabolic process macromolecule 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
AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], R [auth N], S [auth 2], T [auth H], U [auth V], V [auth I], W, X [auth J], Y [auth X], Z [auth K]	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 proteasomal protein catabolic process metabolic process cellular process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic 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
H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], M [auth T], N [auth U]	Proteasome activator protein PA26	-	regulation of biological process regulation of cellular process catabolic 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 macromolecule catabolic process regulation of primary metabolic process regulation of proteasomal protein catabolic process metabolic process regulation of biological process regulation of cellular process catabolic 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 macromolecule catabolic process regulation of primary metabolic process regulation of proteasomal protein catabolic process metabolic process cellular process protein metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein catabolic process proteolysis	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
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 primary metabolic process protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process metabolic process cellular process protein metabolic process macromolecule 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
CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], HA [auth f], IA [auth g]	IPR000426	Proteasome alpha-subunit, N-terminal domain	Domain
CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], HA [auth f], IA [auth g]	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], HA [auth f], IA [auth g]	IPR050115	Proteasome_alpha	Unknown
CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], HA [auth f], IA [auth g]	IPR023332	Proteasome alpha-type subunit	Family
CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], HA [auth f], IA [auth g]	IPR001353	Proteasome, subunit alpha/beta	Family
CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], CA [auth a], DA [auth b], EA [auth c], FA [auth d], GA [auth e], HA [auth f], IA [auth g]	IPR019982	Proteasome alpha subunit, archaeal	Family
AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], R [auth N], S [auth 2], T [auth H], U [auth V], V [auth I], W, X [auth J], Y [auth X], Z [auth K]	IPR016050	Proteasome beta-type subunit, conserved site	Conserved Site
AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], R [auth N], S [auth 2], T [auth H], U [auth V], V [auth I], W, X [auth J], Y [auth X], Z [auth K]	IPR023333	Proteasome B-type subunit	Family
AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], R [auth N], S [auth 2], T [auth H], U [auth V], V [auth I], W, X [auth J], Y [auth X], Z [auth K]	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], R [auth N], S [auth 2], T [auth H], U [auth V], V [auth I], W, X [auth J], Y [auth X], Z [auth K]	IPR019983	Peptidase T1A, proteasome beta-subunit, archaeal	Family
AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], R [auth N], S [auth 2], T [auth H], U [auth V], V [auth I], W, X [auth J], Y [auth X], Z [auth K]	IPR001353	Proteasome, subunit alpha/beta	Family
AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], AA [auth Y], BA [auth L], O [auth Z], P [auth M], Q [auth 1], R [auth N], S [auth 2], T [auth H], U [auth V], V [auth I], W, X [auth J], Y [auth X], Z [auth K]	IPR000243	Peptidase T1A, proteasome beta-subunit	Family
H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], M [auth T], N [auth U]	IPR003186	Proteasome activator PA28, C-terminal domain	Domain
H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], M [auth T], N [auth U]	IPR036252	Proteasome activator superfamily	Homologous Superfamily
H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], H [auth O], I [auth P], J [auth Q], K [auth R], L [auth S], M [auth T], N [auth U]	IPR036997	Proteasome activator PA28, C-terminal domain superfamily	Homologous Superfamily
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_alpha	Unknown
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