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9MBO

Focused refinement of RPN1 and the C-terminal helix of midnolin in the substrate-engaged human 26S proteasome

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005730cellular_componentnucleolus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0010499biological_processproteasomal ubiquitin-independent protein catabolic process
A0019900molecular_functionkinase binding
A0033132biological_processnegative regulation of glucokinase activity
A0046676biological_processnegative regulation of insulin secretion
A0060090molecular_functionmolecular adaptor activity
B0000502cellular_componentproteasome complex
B0005515molecular_functionprotein binding
B0005576cellular_componentextracellular region
B0005654cellular_componentnucleoplasm
B0005829cellular_componentcytosol
B0005838cellular_componentproteasome regulatory particle
B0006979biological_processresponse to oxidative stress
B0008021cellular_componentsynaptic vesicle
B0010498biological_processproteasomal protein catabolic process
B0016020cellular_componentmembrane
B0022624cellular_componentproteasome accessory complex
B0034515cellular_componentproteasome storage granule
B0034774cellular_componentsecretory granule lumen
B0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
B0061136biological_processregulation of proteasomal protein catabolic process
B0070062cellular_componentextracellular exosome
B0071357biological_processcellular response to type I interferon
B1904813cellular_componentficolin-1-rich granule lumen
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues33
DetailsRepeat: {"description":"PC 1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues36
DetailsRepeat: {"description":"PC 2"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues34
DetailsRepeat: {"description":"PC 3"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues34
DetailsRepeat: {"description":"PC 4"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues29
DetailsRepeat: {"description":"PC 5"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues31
DetailsRepeat: {"description":"PC 6"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues15
DetailsRepeat: {"description":"PC 7"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues195
DetailsRegion: {"description":"Required for interaction with UBLCP1","evidences":[{"source":"PubMed","id":"28539385","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"17323924","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q8VDM4","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

253795

PDB entries from 2026-05-20

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