CCDC137

Chr 17

coiled-coil domain containing 137

Also known as: RaRF

NCBI Gene: 339230UniProt: Q6PK04

Enables RNA binding activity. Located in chromosome; nucleolus; and nucleoplasm. [provided by Alliance of Genome Resources, Jul 2025]

0
Active trials
83
ClinVar variants
21
Pathogenic / LP
-0.6
Missense Z
1.31
LOEUF
8
Pubs (2 yr)
Clinical Summary— CCDC137
⚡
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
21 Pathogenic / Likely Pathogenic· 54 VUS of 83 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

gnomAD
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.
1.31LOEUF
pLI 0.000
Z-score 0.71
OE 0.79 (0.50–1.31)
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.
-0.58Z-score
OE missense 1.13 (1.00–1.28)
184 obs / 163.0 exp
Tolerant

Tolerant to missense variation

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.0.79 (0.50–1.31)
0≤0.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.1.13 (1.00–1.28)
0≤0.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.02
0≤1.21.6
LoF obs/exp: 11 / 13.9Missense obs/exp: 184 / 163.0Syn Z: -0.15

ClinVar Variant Classifications

83 submitted variants in ClinVar

ClinVar

Classification Summary

Pathogenic18
Likely Pathogenic3
VUS54
Likely Benign8
18
Pathogenic
3
Likely Pathogenic
54
VUS
8
Likely Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
18
0
18
Likely Pathogenic
0
0
3
0
3
VUS
0
49
5
0
54
Likely Benign
0
7
0
1
8
Benign
0
0
0
0
0
Total05626183

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

View in ClinVar →

Protein Context — Lollipop Plot

CCDC137 · 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

OMIM
Clinical Literature
Landmark / reviewRecent case evidence
Key Publications
Landmark & review papers · by relevance
PubMed
Top 10 resultsSearch PubMed ↗
Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Europe PMC
Top 5 resultsSearch Europe PMC ↗
Full-Text Mentions
NLP-detected gene mentions in article bodies · via PubTator3
PubTator3
Top 4 full-text resultsSearch PubTator3 ↗

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →

External Resources

Links to major genomics databases and tools

Franklin by Genoox
AI-powered variant curation and clinical analysis
DECIPHER
Genomic variants and phenotypes in rare disease patients