C16ORF92

Chr 16

chromosome 16 open reading frame 92

Also known as: FIMP

Predicted to be involved in fusion of sperm to egg plasma membrane involved in single fertilization. Predicted to be located in plasma membrane. [provided by Alliance of Genome Resources, Jul 2025]

314
ClinVar variants
278
Pathogenic / LP
0.03
pLI score
0
Active trials
Clinical SummaryC16ORF92
Population Constraint (gnomAD)
Low constraint (pLI 0.03) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
278 Pathogenic / Likely Pathogenic· 30 VUS of 314 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
1.26LOEUF
pLI 0.032
Z-score 1.16
OE 0.49 (0.221.26)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
0.16Z-score
OE missense 0.95 (0.791.15)
76 obs / 80.0 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.49 (0.221.26)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.95 (0.791.15)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.0.88
01.21.6
LoF obs/exp: 3 / 6.1Missense obs/exp: 76 / 80.0Syn Z: 0.55

ClinVar Variant Classifications

314 submitted variants in ClinVar

Classification Summary

Pathogenic234
Likely Pathogenic44
VUS30
Likely Benign6
234
Pathogenic
44
Likely Pathogenic
30
VUS
6
Likely Benign

Curated Variants Distribution

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

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
234
Likely Pathogenic
44
VUS
30
Likely Benign
6
Benign
0
Total314

Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

C16ORF92 · protein map & ClinVar variants

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

OMIM — Genotype-Phenotype Relationships

1 OMIM entry