5THO

Crystal Structure of Mycobacterium Tuberculosis Proteasome in complex with N,C-capped Dipeptide Inhibitor PKS2205

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)
H	d5thoh_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
I	d5thoi_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
J	d5thoj_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
L	d5thol_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
M	d5thom_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
N	d5thon_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
V	d5thov_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
W	d5thow_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
X	d5thox_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
Y	d5thoy_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
Z	d5thoz_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
K	d5thok_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
A	d5thoa_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
B	d5thob_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
D	d5thod_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
E	d5thoe_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
G	d5thog_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
O	d5thoo_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
P	d5thop_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
Q	d5thoq_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
T	d5thot_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
U	d5thou_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
C	d5thoc_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
F	d5thof_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
R	d5thor_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)
S	d5thos_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Proteasome subunits	automated matches	(Mycobacterium tuberculosis H37Ra ) [TaxId: 419947 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
H	SCOP2 Family	Proteasome subunits	8079172	4002254	SCOP2 (2022-06-29)
H	SCOP2 Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2 (2022-06-29)
I	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
V	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
X	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
Y	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
Z	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
AA [auth a]	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
BA [auth b]	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Class II glutamine amidotransferases	8079173	3000131	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
D	SCOP2 Family	Proteasome subunits	8085566	4002254	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2 (2022-06-29)
E	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	3000131	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	Class II glutamine amidotransferases	8085567	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)
H	PF00227	e5thoH1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
I	PF00227	e5thoI1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
J	PF00227	e5thoJ1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
L	PF00227	e5thoL1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
M	PF00227	e5thoM1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
N	PF00227	e5thoN1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
V	PF00227	e5thoV1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
W	PF00227	e5thoW1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
X	PF00227	e5thoX1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
Y	PF00227	e5thoY1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
Z	PF00227	e5thoZ1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
AA [auth a]	PF00227	e5thoa1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
BA [auth b]	PF00227	e5thob1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
K	PF00227	e5thoK1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
A	PF00227	e5thoA1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
B	PF00227	e5thoB1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
D	PF00227	e5thoD1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
E	PF00227	e5thoE1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
G	PF00227	e5thoG1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
O	PF00227	e5thoO1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
P	PF00227	e5thoP1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
Q	PF00227	e5thoQ1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
T	PF00227	e5thoT1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
U	PF00227	e5thoU1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
C	PF00227	e5thoC1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
F	PF00227	e5thoF1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
R	PF00227	e5thoR1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)
S	PF00227	e5thoS1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Proteasome subunits	F: PF00227	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
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)
V	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)
W	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)
X	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)
Y	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)
Z	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)
AA [auth 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)
BA [auth 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)
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)
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)
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)
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)
O	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)
P	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)
Q	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)
T	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)
U	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)
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)
R	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)
S	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
AA [auth a], BA [auth b], H, I, J, AA [auth a], BA [auth b], H, I, J, K, L, M, N, V, W, X, Y, Z	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, O, P, Q, R, S, T, U	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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
AA [auth a], BA [auth b], H, I, J, AA [auth a], BA [auth b], H, I, J, K, L, M, N, V, W, X, Y, Z	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	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 metabolic process protein metabolic process macromolecule 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 metabolic process protein metabolic process macromolecule metabolic process organic substance catabolic process proteasomal protein 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
A, B, C, D, E A, B, C, D, E, F, G, O, P, Q, R, S, T, U	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	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 metabolic process protein metabolic process macromolecule 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 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
AA [auth a], BA [auth b], H, I, J, AA [auth a], BA [auth b], H, I, J, K, L, M, N, V, W, X, Y, Z	IPR023333	Proteasome B-type subunit	Family
AA [auth a], BA [auth b], H, I, J, AA [auth a], BA [auth b], H, I, J, K, L, M, N, V, W, X, Y, Z	IPR022483	Proteasome subunit beta, actinobacteria	Family
AA [auth a], BA [auth b], H, I, J, AA [auth a], BA [auth b], H, I, J, K, L, M, N, V, W, X, Y, Z	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
AA [auth a], BA [auth b], H, I, J, AA [auth a], BA [auth b], H, I, J, K, L, M, N, V, W, X, Y, Z	IPR001353	Proteasome, subunit alpha/beta	Family
A, B, C, D, E A, B, C, D, E, F, G, O, P, Q, R, S, T, U	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, O, P, Q, R, S, T, U	IPR022296	Proteasome, alpha subunit, bacterial	Family
A, B, C, D, E A, B, C, D, E, F, G, O, P, Q, R, S, T, U	IPR023332	Proteasome alpha-type subunit	Family
A, B, C, D, E A, B, C, D, E, F, G, O, P, Q, R, S, T, U	IPR001353	Proteasome, subunit alpha/beta	Family