SH3BGRL3

Chr 1

SH3 domain binding glutamate rich protein like 3

Also known as: HEL-S-297, SH3BP-1, TIP-B1

The protein is involved in cytoskeleton organization and may modulate glutaredoxin biological activity. Based on the low constraint scores (pLI=0.15, LOEUF=1.06), this gene appears to tolerate loss-of-function variants well in the general population. No established disease associations or inheritance patterns are documented in the provided data.

OMIMResearchSummary from RefSeq, UniProt
MultiplemechanismLOEUF 1.06
Clinical SummarySH3BGRL3
Population Constraint (gnomAD)
Constrained for loss-of-function variants (OE-LoF 0.34) despite low pLI — interpret in context.
📋
ClinVar Variants
5 unique Pathogenic / Likely Pathogenic· 20 VUS of 26 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.06LOEUF
pLI 0.149
Z-score 1.50
OE 0.34 (0.141.06)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
0.27Z-score
OE missense 0.90 (0.711.14)
47 obs / 52.4 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.34 (0.141.06)
00.351.4
Missense OE0.90 (0.711.14)
00.61.4
Synonymous OE0.90
01.21.6
LoF obs/exp: 2 / 5.9Missense obs/exp: 47 / 52.4Syn Z: 0.39
DN
0.6841th %ile
GOF
0.6737th %ile
LOF
0.2581th %ile

This gene has evidence for multiple mechanisms of pathogenicity (dominant-negative and gain-of-function). Both the Badonyi & Marsh prediction and the broader genomic evidence point to dominant-negative as the predominant mechanism. Different variants in this gene may act through different mechanisms — interpret in context of the specific variant.

DNprediction above median
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

26 submitted variants in ClinVar

Classification Summary

Pathogenic5
VUS20
5
Pathogenic
20
VUS

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
5
0
5
Likely Pathogenic
0
0
0
0
0
VUS
0
15
5
0
20
Likely Benign
0
0
0
0
0
Benign
0
0
0
0
0
Total01510025

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

SH3BGRL3 · 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 →
Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Europe PMC