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MIRAGE

proteasome (prosome, macropain) 26S subunit, non-ATPase, 1

Summary

Gene Symbol

Psmd1

Organism

Mus musculus (house mouse)

External Links

NCBI Gene

70247

PubChem

70247

Alliance of Genome Resources

MGI:1917497

Annotation

Keyword

Acetylation
Phosphoprotein
Proteasome
Reference proteome
Repeat

Proteins

Displaying 1 entry
UniProt	Protein Name
Q3TXS7	26S proteasome regulatory subunit RPN2 26S proteasome regulatory subunit S1

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	PMID
regulation of protein catabolic process	IEA
proteasome-mediated ubiquitin-dependent protein catabolic process	IBA

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

modification-dependent protein catabolic process [inference]

ubiquitin-dependent protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

organonitrogen compound catabolic process [inference]

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

catabolic process [inference]

organic substance catabolic process [inference]

macromolecule catabolic process [inference]

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

modification-dependent macromolecule catabolic process [inference]

modification-dependent protein catabolic process [inference]

ubiquitin-dependent protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

organonitrogen compound catabolic process [inference]

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

primary metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

modification-dependent protein catabolic process [inference]

ubiquitin-dependent protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

organic substance metabolic process [inference]

macromolecule metabolic process [inference]

macromolecule catabolic process [inference]

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

modification-dependent macromolecule catabolic process [inference]

modification-dependent protein catabolic process [inference]

ubiquitin-dependent protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

modification-dependent protein catabolic process [inference]

ubiquitin-dependent protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

modification-dependent protein catabolic process [inference]

ubiquitin-dependent protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

organonitrogen compound catabolic process [inference]

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

organic substance catabolic process [inference]

macromolecule catabolic process [inference]

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

modification-dependent macromolecule catabolic process [inference]

modification-dependent protein catabolic process [inference]

ubiquitin-dependent protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

organonitrogen compound catabolic process [inference]

protein catabolic process [inference]

proteasomal protein catabolic process [inference]

proteasome-mediated ubiquitin-dependent protein catabolic process

biological regulation [inference]

regulation of biological process [inference]

regulation of metabolic process [inference]

regulation of catabolic process [inference]

regulation of protein catabolic process

regulation of nitrogen compound metabolic process [inference]

regulation of protein metabolic process [inference]

regulation of protein catabolic process

regulation of macromolecule metabolic process [inference]

regulation of protein metabolic process [inference]

regulation of protein catabolic process

regulation of primary metabolic process [inference]

regulation of protein metabolic process [inference]

regulation of protein catabolic process

Displaying entries **1 - 5** of 6 in total

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GO Term	Evidence Code	PMID
proteasome complex	ISO
proteasome complex	IDA	16973439
nucleus	IBA
proteasome regulatory particle, base subcomplex	IBA
proteasome accessory complex	IDA	16857966

GO Hierarchy

cellular component

protein-containing complex [inference]

intracellular protein-containing complex [inference]

proteasome complex

catalytic complex [inference]

peptidase complex [inference]

endopeptidase complex [inference]

proteasome complex

cellular anatomical entity [inference]

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

nucleus

non-membrane-bounded organelle [inference]

intracellular non-membrane-bounded organelle [inference]

proteasome storage granule

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

nucleus

intracellular non-membrane-bounded organelle [inference]

proteasome storage granule

Displaying **all 4** entries
GO Term	Evidence Code	PMID
protein binding	IPI	16973439
enzyme regulator activity	IEA
ubiquitin protein ligase binding	ISO
ubiquitin protein ligase binding	IEA

GO Hierarchy

molecular function

binding [inference]

protein binding

enzyme binding [inference]

ubiquitin-like protein ligase binding [inference]

ubiquitin protein ligase binding

molecular function regulator activity [inference]

enzyme regulator activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

26S proteasome non-ATPase regulatory subunit 1 A

Functional Category

E: Amino acid transport and metabolism
G: Carbohydrate transport and metabolism
T: Signal transduction mechanisms

Displaying 1 entry
Gene Ontology
proteasome-mediated ubiquitin-dependent protein catabolic process

Displaying **all 6** entries
InterPro
26S proteasome non-ATPase regulatory subunit 1/RPN2, N-terminal domain
26S proteasome regulatory complex, non-ATPase subcomplex, Rpn2/Psmd1 subunit
26S proteasome regulatory subunit RPN2, C-terminal
Armadillo-like helical
Armadillo-type fold
Proteasome/cyclosome repeat

Ortholog

Displaying entries **1 - 10** of 80 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Homo sapiens	5707	Xenbase:XB-GENE-989959	HUMAN67422
Xenopus tropicalis	70247	Xenbase:XB-GENE-989959
Rattus norvegicus	83806		RATNO43689
Pan troglodytes	470674		PANTR30004
Bos taurus	511803		BOVIN24894
Macaca mulatta	711724		MACMU05460
Xenopus tropicalis	854735	Xenbase:XB-GENE-989959
Monodelphis domestica	100014846		MONDO12691
Equus caballus	100057015		HORSE36319
Sus scrofa	100153828		PIGXX10176

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Partly supported by NIH Common Fund Grant #1U01GM125267-01

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Last updated: December 8, 2025