SCUBA

PSMG2 — Proteasome assembly chaperone 2

PSMG2 belongs to a gene co-expression module in 4 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

PSMG2's module in each cell type

Cell typeModuleShares the module with
CD8⁺ T cellsCellular Housekeeping
Housekeeping
ACAT2, ACOT7, CISD2, FDPS, NUDT21, PA2G4, PPIA, PSMC3 +9 moreView in SCUBA
Innate lymphoid cellsMitochondrial Translation
Mitochondrial & OxPhos
ABCF1, ARGLU1, ATG12, BAG1, C1orf35, CHCHD1, CHMP5, DNAJC7 +37 moreView in SCUBA
MacrophagesSpliceosomal snRNP
Cell cycle
ANAPC11, BANF1, CCDC25, CCT8, ERH, FIBP, FKBP3, GLRX5 +30 moreView in SCUBA
Smooth muscle cellshnRNP & Proteasome
RNA processing & translation
ARF1, CCT2, GDI2, HNRNPA2B1, HNRNPA3, HNRNPF, HNRNPU, PSMD8 +2 moreView in SCUBA

About the gene

SynonymsCLAST3, HCCA3, HsT1707, MDS003, MGC15092, PAC2, TNFSF5IP1
Chromosome18: 12658043-12728945
Predicted locationIntracellular
Essential geneYes
Protein classDisease related genes, Essential proteins, Human disease related genes, Predicted intracellular proteins
Molecular functionChaperone

Function

Chaperone protein which promotes assembly of the 20S proteasome as part of a heterodimer with PSMG1. The PSMG1-PSMG2 heterodimer binds to the PSMA5 and PSMA7 proteasome subunits, promotes assembly of the proteasome alpha subunits into the heteroheptameric alpha ring and prevents alpha ring dimerization

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.