Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

4G4S

Structure of Proteasome-Pba1-Pba2 Complex

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000502	cellular_component	proteasome complex
A	0003674	molecular_function	molecular_function
A	0005515	molecular_function	protein binding
A	0005634	cellular_component	nucleus
A	0005737	cellular_component	cytoplasm
A	0005739	cellular_component	mitochondrion
A	0005839	cellular_component	proteasome core complex
A	0006511	biological_process	ubiquitin-dependent protein catabolic process
A	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
A	0019773	cellular_component	proteasome core complex, alpha-subunit complex
A	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
A	0051603	biological_process	proteolysis involved in protein catabolic process
B	0000502	cellular_component	proteasome complex
B	0003674	molecular_function	molecular_function
B	0005515	molecular_function	protein binding
B	0005634	cellular_component	nucleus
B	0005737	cellular_component	cytoplasm
B	0005839	cellular_component	proteasome core complex
B	0006511	biological_process	ubiquitin-dependent protein catabolic process
B	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
B	0019773	cellular_component	proteasome core complex, alpha-subunit complex
B	0034515	cellular_component	proteasome storage granule
B	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
B	0051603	biological_process	proteolysis involved in protein catabolic process
C	0000502	cellular_component	proteasome complex
C	0003674	molecular_function	molecular_function
C	0005515	molecular_function	protein binding
C	0005634	cellular_component	nucleus
C	0005737	cellular_component	cytoplasm
C	0005829	cellular_component	cytosol
C	0005839	cellular_component	proteasome core complex
C	0006511	biological_process	ubiquitin-dependent protein catabolic process
C	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
C	0019773	cellular_component	proteasome core complex, alpha-subunit complex
C	0034515	cellular_component	proteasome storage granule
C	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
C	0051603	biological_process	proteolysis involved in protein catabolic process
C	0080129	biological_process	proteasome core complex assembly
D	0000502	cellular_component	proteasome complex
D	0003674	molecular_function	molecular_function
D	0005515	molecular_function	protein binding
D	0005634	cellular_component	nucleus
D	0005737	cellular_component	cytoplasm
D	0005739	cellular_component	mitochondrion
D	0005839	cellular_component	proteasome core complex
D	0006511	biological_process	ubiquitin-dependent protein catabolic process
D	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
D	0019773	cellular_component	proteasome core complex, alpha-subunit complex
D	0034515	cellular_component	proteasome storage granule
D	0042175	cellular_component	nuclear outer membrane-endoplasmic reticulum membrane network
D	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
D	0051603	biological_process	proteolysis involved in protein catabolic process
E	0000502	cellular_component	proteasome complex
E	0003674	molecular_function	molecular_function
E	0005515	molecular_function	protein binding
E	0005634	cellular_component	nucleus
E	0005737	cellular_component	cytoplasm
E	0005839	cellular_component	proteasome core complex
E	0006511	biological_process	ubiquitin-dependent protein catabolic process
E	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
E	0019773	cellular_component	proteasome core complex, alpha-subunit complex
E	0034515	cellular_component	proteasome storage granule
E	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
E	0051603	biological_process	proteolysis involved in protein catabolic process
F	0000502	cellular_component	proteasome complex
F	0003674	molecular_function	molecular_function
F	0005515	molecular_function	protein binding
F	0005634	cellular_component	nucleus
F	0005737	cellular_component	cytoplasm
F	0005839	cellular_component	proteasome core complex
F	0006511	biological_process	ubiquitin-dependent protein catabolic process
F	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
F	0019773	cellular_component	proteasome core complex, alpha-subunit complex
F	0034515	cellular_component	proteasome storage granule
F	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
F	0051603	biological_process	proteolysis involved in protein catabolic process
G	0000502	cellular_component	proteasome complex
G	0003729	molecular_function	mRNA binding
G	0005515	molecular_function	protein binding
G	0005634	cellular_component	nucleus
G	0005737	cellular_component	cytoplasm
G	0005839	cellular_component	proteasome core complex
G	0006511	biological_process	ubiquitin-dependent protein catabolic process
G	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
G	0019773	cellular_component	proteasome core complex, alpha-subunit complex
G	0034515	cellular_component	proteasome storage granule
G	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
G	0051603	biological_process	proteolysis involved in protein catabolic process
H	0000502	cellular_component	proteasome complex
H	0004175	molecular_function	endopeptidase activity
H	0004298	molecular_function	threonine-type endopeptidase activity
H	0005515	molecular_function	protein binding
H	0005634	cellular_component	nucleus
H	0005737	cellular_component	cytoplasm
H	0005829	cellular_component	cytosol
H	0005839	cellular_component	proteasome core complex
H	0006508	biological_process	proteolysis
H	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
H	0019774	cellular_component	proteasome core complex, beta-subunit complex
H	0034515	cellular_component	proteasome storage granule
H	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
H	0051603	biological_process	proteolysis involved in protein catabolic process
I	0004298	molecular_function	threonine-type endopeptidase activity
I	0005839	cellular_component	proteasome core complex
I	0051603	biological_process	proteolysis involved in protein catabolic process
J	0000502	cellular_component	proteasome complex
J	0005515	molecular_function	protein binding
J	0005634	cellular_component	nucleus
J	0005737	cellular_component	cytoplasm
J	0005829	cellular_component	cytosol
J	0005839	cellular_component	proteasome core complex
J	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
J	0019774	cellular_component	proteasome core complex, beta-subunit complex
J	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
J	0051603	biological_process	proteolysis involved in protein catabolic process
J	0061133	molecular_function	endopeptidase activator activity
K	0000502	cellular_component	proteasome complex
K	0005515	molecular_function	protein binding
K	0005634	cellular_component	nucleus
K	0005737	cellular_component	cytoplasm
K	0005789	cellular_component	endoplasmic reticulum membrane
K	0005829	cellular_component	cytosol
K	0005839	cellular_component	proteasome core complex
K	0010498	biological_process	proteasomal protein catabolic process
K	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
K	0019774	cellular_component	proteasome core complex, beta-subunit complex
K	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
K	0051603	biological_process	proteolysis involved in protein catabolic process
K	0061133	molecular_function	endopeptidase activator activity
L	0004298	molecular_function	threonine-type endopeptidase activity
L	0005839	cellular_component	proteasome core complex
L	0051603	biological_process	proteolysis involved in protein catabolic process
M	0000502	cellular_component	proteasome complex
M	0003674	molecular_function	molecular_function
M	0005515	molecular_function	protein binding
M	0005634	cellular_component	nucleus
M	0005737	cellular_component	cytoplasm
M	0005829	cellular_component	cytosol
M	0005839	cellular_component	proteasome core complex
M	0010499	biological_process	proteasomal ubiquitin-independent protein catabolic process
M	0019774	cellular_component	proteasome core complex, beta-subunit complex
M	0043161	biological_process	proteasome-mediated ubiquitin-dependent protein catabolic process
M	0051603	biological_process	proteolysis involved in protein catabolic process
N	0005839	cellular_component	proteasome core complex
N	0051603	biological_process	proteolysis involved in protein catabolic process
O	0003674	molecular_function	molecular_function
O	0005515	molecular_function	protein binding
O	0005737	cellular_component	cytoplasm
O	0043248	biological_process	proteasome assembly
P	0003674	molecular_function	molecular_function
P	0005515	molecular_function	protein binding
P	0005634	cellular_component	nucleus
P	0005737	cellular_component	cytoplasm
P	0005829	cellular_component	cytosol
P	0043248	biological_process	proteasome assembly

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG A 301

Chain	Residue
A	THR17
A	TYR128
A	ARG131
A	ALA132
A	MET134
A	HOH459

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE MG H 201

Chain	Residue
H	HOH367
N	LEU26
H	ILE163
H	ASP166
H	SER169

site_id	AC3
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG I 301

Chain	Residue
I	GLY162
I	ILE163
I	ASP166
I	SER169
I	HOH416
M	ASP212

site_id	AC4
Number of Residues	4
Details	BINDING SITE FOR RESIDUE MG J 301

Chain	Residue
J	ALA175
J	ASP178
J	SER181
J	HOH405

site_id	AC5
Number of Residues	4
Details	BINDING SITE FOR RESIDUE MG J 302

Chain	Residue
J	GLY140
J	SER143
J	HOH439
J	HOH451

site_id	AC6
Number of Residues	12
Details	BINDING SITE FOR RESIDUE LDZ L 301

Chain	Residue
L	THR1
L	ALA20
L	THR21
L	ALA27
L	MET45
L	GLY47
L	ALA49
L	HOH437
M	PRO94
M	ASP116
M	PRO117
M	HOH450

site_id	AC7
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG L 302

Chain	Residue
J	ASP205
L	ARG19
L	ALA165
L	ASP168
L	ALA169
L	SER171

site_id	AC8
Number of Residues	5
Details	BINDING SITE FOR RESIDUE MG M 301

Chain	Residue
M	THR182
M	HIS185
M	ILE186
M	VAL188
M	HOH403

site_id	AC9
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG M 302

Chain	Residue
E	GLU105
M	SER75
M	SER78
M	HOH413
M	HOH424
M	HOH452

Functional Information from PROSITE/UniProt

site_id	PS00388
Number of Residues	23
Details	PROTEASOME_ALPHA_1 Proteasome alpha-type subunits signature. YdralSiFSPdGHifQVEYAleA

Chain	Residue	Details
D	TYR4-ALA26
E	TYR8-ALA30
C	TYR6-SER28
G	TYR8-ALA30
B	TYR5-ALA27
A	TYR12-ALA34
F	TYR6-ALA28

site_id	PS00854
Number of Residues	48
Details	PROTEASOME_BETA_1 Proteasome beta-type subunits signature. VGVkGknCVVLGCErrstlklqdtritps.KvskidshvvlsfsGlnAD

Chain	Residue	Details
D	VAL34-ASP81
L	LEU4-ASP51
N	ILE4-ASP51
J	VAL13-ASP59
C	ILE36-ASP83
I	VAL4-ASP51
K	LEU4-ASP51
H	MET4-ASP51
M	LEU3-ASP50

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	ACT_SITE: Nucleophile => ECO:0000269\|PubMed:9087403

Chain	Residue	Details
L	THR1
C	LYS199
C	LYS231

site_id	SWS_FT_FI2
Number of Residues	1
Details	BINDING:

Chain	Residue	Details
L	ALA49

site_id	SWS_FT_FI3
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0007744\|PubMed:17330950, ECO:0007744\|PubMed:18407956, ECO:0007744\|PubMed:19779198

Chain	Residue	Details
E	SER251

Catalytic Information from CSA

site_id	MCSA1
Number of Residues	8
Details	M-CSA 177

Chain	Residue	Details
I	THR1	covalently attached, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, proton acceptor, proton donor
I	ASP17	activator, steric locator
I	ARG19	activator
I	LYS33	activator, electrostatic stabiliser
I	GLY47	electrostatic stabiliser
I	SER129	activator, electrostatic stabiliser
I	ASP166	activator, steric locator
I	SER169	activator, electrostatic stabiliser

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		PDB format (full)
		Validation report (PDF)
		EDMap 2fo-fc (MTZ)