PSMG3

Chr 7

proteasome assembly chaperone 3

Also known as: C7orf48, PAC3, Pba3

Enables molecular adaptor activity. Involved in chaperone-mediated protein complex assembly. Predicted to be located in cytosol. Predicted to be part of protein-containing complex. [provided by Alliance of Genome Resources, Jul 2025]

OMIMResearchGenerating clinical summary…
LOEUF 1.53
Clinical SummaryPSMG3
Population Constraint (gnomAD)
Low constraint (pLI 0.20) — loss-of-function variants are relatively tolerated in the population.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
1.53LOEUF
pLI 0.200
Z-score 0.99
OE 0.36 (0.131.53)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?
0.52Z-score
OE missense 0.83 (0.681.03)
63 obs / 75.7 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.36 (0.131.53)
00.351.4
Missense OE?0.83 (0.681.03)
00.61.4
Synonymous OE?1.13
01.21.6
LoF obs/exp: 1 / 2.8Missense obs/exp: 63 / 75.7Syn Z: -0.60

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

PSMG3 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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