UBE2G1

Chr 17

ubiquitin conjugating enzyme E2 G1

Also known as: E217K, UBC7, UBE2G

This protein is a ubiquitin-conjugating enzyme (E2) that catalyzes the covalent attachment of ubiquitin to target proteins, including muscle-specific proteins and CYP3A4. The gene is highly constrained against loss-of-function variants (pLI = 0.84, LOEUF = 0.45), suggesting mutations would likely cause severe disease, but no specific genetic disorders have been definitively associated with UBE2G1 mutations to date.

OMIMResearchSummary from RefSeq, UniProt
GOFmechanismLOEUF 0.45
Clinical SummaryUBE2G1
Population Constraint (gnomAD)
Moderately constrained gene (pLI 0.84) — some intolerance to loss-of-function variants.
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ClinVar Variants
23 unique Pathogenic / Likely Pathogenic· 23 VUS of 59 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Moderate LoF intolerance
LoF Constraint
0.45LOEUF
pLI 0.844
Z-score 2.71
OE 0.10 (0.030.45)
Moderately constrained

More LoF-intolerant than ~75% of genes

Missense Constraint
2.38Z-score
OE missense 0.28 (0.210.40)
25 obs / 87.7 exp
Mild constraint

Moderately missense-constrained (top ~2.5%)

Observed / Expected Ratios
LoF OE0.10 (0.030.45)
00.351.4
Missense OE0.28 (0.210.40)
00.61.4
Synonymous OE1.06
01.21.6
LoF obs/exp: 1 / 10.5Missense obs/exp: 25 / 87.7Syn Z: -0.24
DN
0.5279th %ile
GOF
0.6833th %ile
LOF
0.48top 25%

The highest-scoring mechanism for this gene is gain-of-function.

GOFprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

59 submitted variants in ClinVar

Classification Summary

Pathogenic22
Likely Pathogenic1
VUS23
Likely Benign2
22
Pathogenic
1
Likely Pathogenic
23
VUS
2
Likely Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories· variant type breakdown unavailable

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
22
Likely Pathogenic
1
VUS
23
Likely Benign
2
Benign
0
Total48

Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

UBE2G1 · protein map & ClinVar variants

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

3D Protein StructureAlphaFold

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →
Clinical Literature
Open Research Assistant →
Key Publications
Landmark & review papers · by relevance
PubMed
Top 2 results · since 2015Search PubMed ↗