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8TM5

Human mixed 13S proteasome assembly intermediate

Functional Information from GO Data
ChainGOidnamespacecontents
A0000502cellular_componentproteasome complex
A0000932cellular_componentP-body
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005839cellular_componentproteasome core complex
A0006511biological_processubiquitin-dependent protein catabolic process
A0009615biological_processresponse to virus
A0019773cellular_componentproteasome core complex, alpha-subunit complex
A0034774cellular_componentsecretory granule lumen
A0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
A0051603biological_processproteolysis involved in protein catabolic process
A0070062cellular_componentextracellular exosome
A1904813cellular_componentficolin-1-rich granule lumen
B0000502cellular_componentproteasome complex
B0000932cellular_componentP-body
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005654cellular_componentnucleoplasm
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0005839cellular_componentproteasome core complex
B0006511biological_processubiquitin-dependent protein catabolic process
B0019773cellular_componentproteasome core complex, alpha-subunit complex
B0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
B0051603biological_processproteolysis involved in protein catabolic process
B0070062cellular_componentextracellular exosome
C0000502cellular_componentproteasome complex
C0005515molecular_functionprotein binding
C0005634cellular_componentnucleus
C0005654cellular_componentnucleoplasm
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0005839cellular_componentproteasome core complex
C0006511biological_processubiquitin-dependent protein catabolic process
C0019773cellular_componentproteasome core complex, alpha-subunit complex
C0042802molecular_functionidentical protein binding
C0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
C0051603biological_processproteolysis involved in protein catabolic process
C0070062cellular_componentextracellular exosome
D0000502cellular_componentproteasome complex
D0005515molecular_functionprotein binding
D0005576cellular_componentextracellular region
D0005634cellular_componentnucleus
D0005654cellular_componentnucleoplasm
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0005839cellular_componentproteasome core complex
D0006511biological_processubiquitin-dependent protein catabolic process
D0019773cellular_componentproteasome core complex, alpha-subunit complex
D0034774cellular_componentsecretory granule lumen
D0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
D0051603biological_processproteolysis involved in protein catabolic process
D0070062cellular_componentextracellular exosome
D1904813cellular_componentficolin-1-rich granule lumen
E0000502cellular_componentproteasome complex
E0001530molecular_functionlipopolysaccharide binding
E0002376biological_processimmune system process
E0002862biological_processnegative regulation of inflammatory response to antigenic stimulus
E0005515molecular_functionprotein binding
E0005634cellular_componentnucleus
E0005654cellular_componentnucleoplasm
E0005737cellular_componentcytoplasm
E0005813cellular_componentcentrosome
E0005829cellular_componentcytosol
E0005839cellular_componentproteasome core complex
E0006511biological_processubiquitin-dependent protein catabolic process
E0019773cellular_componentproteasome core complex, alpha-subunit complex
E0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
E0051603biological_processproteolysis involved in protein catabolic process
E0070062cellular_componentextracellular exosome
F0000502cellular_componentproteasome complex
F0005515molecular_functionprotein binding
F0005634cellular_componentnucleus
F0005654cellular_componentnucleoplasm
F0005737cellular_componentcytoplasm
F0005829cellular_componentcytosol
F0005839cellular_componentproteasome core complex
F0006511biological_processubiquitin-dependent protein catabolic process
F0019773cellular_componentproteasome core complex, alpha-subunit complex
F0031625molecular_functionubiquitin protein ligase binding
F0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
F0051603biological_processproteolysis involved in protein catabolic process
F0070062cellular_componentextracellular exosome
G0000502cellular_componentproteasome complex
G0000932cellular_componentP-body
G0003723molecular_functionRNA binding
G0004175molecular_functionendopeptidase activity
G0005515molecular_functionprotein binding
G0005634cellular_componentnucleus
G0005654cellular_componentnucleoplasm
G0005737cellular_componentcytoplasm
G0005739cellular_componentmitochondrion
G0005829cellular_componentcytosol
G0005839cellular_componentproteasome core complex
G0005840cellular_componentribosome
G0005929cellular_componentcilium
G0006511biological_processubiquitin-dependent protein catabolic process
G0016363cellular_componentnuclear matrix
G0019773cellular_componentproteasome core complex, alpha-subunit complex
G0030016cellular_componentmyofibril
G0030017cellular_componentsarcomere
G0035639molecular_functionpurine ribonucleoside triphosphate binding
G0043123biological_processpositive regulation of canonical NF-kappaB signal transduction
G0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
G0050727biological_processregulation of inflammatory response
G0051059molecular_functionNF-kappaB binding
G0051603biological_processproteolysis involved in protein catabolic process
G0070062cellular_componentextracellular exosome
H0000502cellular_componentproteasome complex
H0004175molecular_functionendopeptidase activity
H0004298molecular_functionthreonine-type endopeptidase activity
H0005515molecular_functionprotein binding
H0005576cellular_componentextracellular region
H0005634cellular_componentnucleus
H0005654cellular_componentnucleoplasm
H0005737cellular_componentcytoplasm
H0005829cellular_componentcytosol
H0005839cellular_componentproteasome core complex
H0005929cellular_componentcilium
H0006508biological_processproteolysis
H0008233molecular_functionpeptidase activity
H0016604cellular_componentnuclear body
H0016787molecular_functionhydrolase activity
H0019774cellular_componentproteasome core complex, beta-subunit complex
H0034774cellular_componentsecretory granule lumen
H0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
H0051603biological_processproteolysis involved in protein catabolic process
H1904813cellular_componentficolin-1-rich granule lumen
I0000502cellular_componentproteasome complex
I0005515molecular_functionprotein binding
I0005634cellular_componentnucleus
I0005654cellular_componentnucleoplasm
I0005737cellular_componentcytoplasm
I0005829cellular_componentcytosol
I0005839cellular_componentproteasome core complex
I0019774cellular_componentproteasome core complex, beta-subunit complex
I0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
I0051603biological_processproteolysis involved in protein catabolic process
I0070062cellular_componentextracellular exosome
J0000502cellular_componentproteasome complex
J0005515molecular_functionprotein binding
J0005634cellular_componentnucleus
J0005654cellular_componentnucleoplasm
J0005737cellular_componentcytoplasm
J0005829cellular_componentcytosol
J0005839cellular_componentproteasome core complex
J0010498biological_processproteasomal protein catabolic process
J0016020cellular_componentmembrane
J0019774cellular_componentproteasome core complex, beta-subunit complex
J0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
J0051603biological_processproteolysis involved in protein catabolic process
J0070062cellular_componentextracellular exosome
c0005515molecular_functionprotein binding
c0005634cellular_componentnucleus
c0005654cellular_componentnucleoplasm
c0005737cellular_componentcytoplasm
c0005783cellular_componentendoplasmic reticulum
c0005794cellular_componentGolgi apparatus
c0005829cellular_componentcytosol
c0021930biological_processcerebellar granule cell precursor proliferation
c0043248biological_processproteasome assembly
c0051131biological_processchaperone-mediated protein complex assembly
c0060090molecular_functionmolecular adaptor activity
c0070628molecular_functionproteasome binding
c0080129biological_processproteasome core complex assembly
c0101031cellular_componentprotein folding chaperone complex
d0005515molecular_functionprotein binding
d0005634cellular_componentnucleus
d0005829cellular_componentcytosol
d0007094biological_processmitotic spindle assembly checkpoint signaling
d0043066biological_processnegative regulation of apoptotic process
d0043248biological_processproteasome assembly
d0051131biological_processchaperone-mediated protein complex assembly
d0051726biological_processregulation of cell cycle
d0060090molecular_functionmolecular adaptor activity
d0101031cellular_componentprotein folding chaperone complex
e0005515molecular_functionprotein binding
e0005634cellular_componentnucleus
e0005737cellular_componentcytoplasm
e0005783cellular_componentendoplasmic reticulum
e0005829cellular_componentcytosol
e0016020cellular_componentmembrane
e0016607cellular_componentnuclear speck
e0043248biological_processproteasome assembly
Functional Information from PROSITE/UniProt
site_idPS00388
Number of Residues23
DetailsPROTEASOME_ALPHA_1 Proteasome alpha-type subunits signature. FdrhiTiFSPeGRlyQVEYAfkA
ChainResidueDetails
GPHE9-ALA31
CTYR3-ALA25
ATYR6-ALA28
FTYR8-ALA30
BTYR5-ALA27
ETYR6-ALA28
DTYR8-ALA30

site_idPS00854
Number of Residues48
DetailsPROTEASOME_BETA_1 Proteasome beta-type subunits signature. IGIqGpdYVLVASDrvaasnivqmkddhd.KmfkmsekilllcvGeaGD
ChainResidueDetails
JILE5-ASP52
BLEU35-ASP82
HALA4-ASP51
IMET12-ASP59

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsModified residue: {"description":"N-acetylalanine","evidences":[{"source":"PubMed","id":"19413330","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P49722","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues9
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"15592455","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P17220","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17323924","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by ABL1 and ABL2","evidences":[{"source":"PubMed","id":"16678104","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues3
DetailsGlycosylation: {"description":"O-linked (GlcNAc) serine","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues1
DetailsModified residue: {"description":"N-acetylmethionine","evidences":[{"source":"UniProtKB","id":"Q9Z2U1","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"16964243","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues1
DetailsModified residue: {"description":"N-acetylmethionine","evidences":[{"source":"UniProtKB","id":"P18420","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; alternate","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues1
DetailsGlycosylation: {"description":"O-linked (GlcNAc) serine; alternate","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues3
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)"}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17323924","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"Q9QUM9","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI23
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"25599644","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27493187","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI24
Number of Residues22
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI25
Number of Residues9
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI26
Number of Residues1
DetailsModified residue: {"description":"N-acetylalanine","evidences":[{"source":"PubMed","id":"19413330","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"22223895","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"22814378","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI27
Number of Residues3
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI28
Number of Residues4
DetailsMotif: {"description":"High-affinity association with the preproteasome"}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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