FAM91A1

Chr 8

family with sequence similarity 91 member A1

Involved in intracellular protein transport and vesicle tethering to Golgi. Located in cytoplasmic vesicle and trans-Golgi network. [provided by Alliance of Genome Resources, Jul 2025]

ResearchGenerating clinical summary…
LOEUF 0.49
Clinical SummaryFAM91A1
Population Constraint (gnomAD)
Constrained for loss-of-function variants (OE-LoF 0.32) despite low pLI — interpret in context.
📋
ClinVar Variants
82 VUS of 127 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Moderate LoF intolerance
LoF Constraint?
0.49LOEUF
pLI 0.000
Z-score 4.44
OE 0.32 (0.220.49)
Moderately constrained

More LoF-intolerant than ~75% of genes

Missense Constraint?
2.16Z-score
OE missense 0.71 (0.650.78)
312 obs / 439.7 exp
Mild constraint

Moderately missense-constrained (top ~2.5%)

Observed / Expected Ratios?
LoF OE?0.32 (0.220.49)
00.351.4
Missense OE?0.71 (0.650.78)
00.61.4
Synonymous OE?0.86
01.21.6
LoF obs/exp: 16 / 49.8Missense obs/exp: 312 / 439.7Syn Z: 1.33

ClinVar Variant Classifications

127 submitted variants in ClinVar

Classification Summary

VUS82
Likely Benign4
Benign2
82
VUS
4
Likely Benign
2
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
0
0
0
Likely Pathogenic
0
0
0
0
0
VUS
0
82
0
0
82
Likely Benign
0
4
0
0
4
Benign
0
1
1
0
2
Total0871088

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

View in ClinVar →

50 pathogenic / likely-pathogenic (of 54) ClinVar copy-number / structural variants overlap FAM91A1 — these span large chromosomal regions, not the gene specifically, and are excluded from the counts above. Explore in CNV tools →

Protein Context — Lollipop Plot

FAM91A1 · 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 →