C17ORF47

Chr 17ARAD

chromosome 17 open reading frame 47

Primary Disease Associations & Inheritance

Spermatogenic failure 99MIM #621194
AR
Spermatogenic failure 99MIM #621194
AR
Spermatogenic failure 3MIM #606766
ADAR
0
Active trials
19
ClinVar variants
14
Pathogenic / LP
0.8
Missense Z
0.83
LOEUF
0
Pubs (2 yr)
Clinical SummaryC17ORF47
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
14 Pathogenic / Likely Pathogenic· 3 VUS of 19 total submissions
Some data sources returned errors (1)

ensembl: TimeoutError: The operation was aborted due to timeout

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.
0.83LOEUF
pLI 0.000
Z-score 2.17
OE 0.50 (0.310.83)
Tolerant

Typical tolerance to LoF variation

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.
0.77Z-score
OE missense 0.88 (0.790.97)
270 obs / 308.0 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.0.50 (0.310.83)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.88 (0.790.97)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.0.95
01.21.6
LoF obs/exp: 11 / 22.0Missense obs/exp: 270 / 308.0Syn Z: 0.43

ClinVar Variant Classifications

19 submitted variants in ClinVar

Classification Summary

Pathogenic12
Likely Pathogenic2
VUS3
Likely Benign2
12
Pathogenic
2
Likely Pathogenic
3
VUS
2
Likely Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
12
0
12
Likely Pathogenic
0
0
2
0
2
VUS
0
1
2
0
3
Likely Benign
0
2
0
0
2
Benign
0
0
0
0
0
Total0316019

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

View in ClinVar →

Protein Context — Lollipop Plot

C17ORF47 · protein map & ClinVar variants

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

OMIM — Genotype-Phenotype Relationships

3 OMIM entries

Spermatogenic failure 99

MIM #621194

Molecular basis of disorder known

Autosomal recessive
SEPTIN 4; SEPTIN4
MIM #603696 · *

Spermatogenic failure 99

MIM #621194

Molecular basis of disorder known

Autosomal recessive

Spermatogenic failure 3

MIM #606766

Molecular basis of disorder known

Autosomal dominantAutosomal recessive
Clinical Literature
Landmark / reviewRecent case evidence
Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Europe PMC

No open access results found

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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