QSER1

Chr 11

glutamine and serine rich 1

Predicted to be located in chromosome. [provided by Alliance of Genome Resources, Jul 2025]

0
Active trials
2
Pubs (1 yr)
21
P/LP submissions
0%
P/LP missense
0.21
LOEUF· LoF intol.
LOF
Mechanism· predicted
Clinical SummaryQSER1
Population Constraint (gnomAD)
Highly constrained gene — heterozygous loss-of-function variants are very rare in the population (pLI 1.00). One damaged copy is likely sufficient to cause disease.
📋
ClinVar Variants
21 unique Pathogenic / Likely Pathogenic· 212 VUS of 265 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint
0.21LOEUF
pLI 1.000
Z-score 6.82
OE 0.12 (0.070.21)
Highly constrained

Highly LoF-intolerant (top ~10% of genes)

Missense Constraint
1.34Z-score
OE missense 0.87 (0.820.93)
750 obs / 860.5 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.12 (0.070.21)
00.351.4
Missense OE0.87 (0.820.93)
00.61.4
Synonymous OE0.90
01.21.6
LoF obs/exp: 8 / 69.3Missense obs/exp: 750 / 860.5Syn Z: 1.45
DN
0.20100th %ile
GOF
0.15100th %ile
LOF
0.83top 5%

The highest-scoring mechanism for this gene is loss-of-function (haploinsufficiency).

LOFprediction above median · LOEUF 0.21

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312. Mechanism ranking also informed by gnomAD constraint, ClinVar, and ClinGen data.

ClinVar Variant Classifications

265 submitted variants in ClinVar

Classification Summary

Pathogenic21
VUS212
Likely Benign16
Benign1
21
Pathogenic
212
VUS
16
Likely Benign
1
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
21
0
21
Likely Pathogenic
0
0
0
0
0
VUS
3
203
6
0
212
Likely Benign
0
11
1
4
16
Benign
0
0
0
1
1
Total3214285250

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

View in ClinVar →

Protein Context — Lollipop Plot

QSER1 · 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.

Search ClinicalTrials.gov →
Clinical Literature
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