RTEL1 p.Gln970=
c.2910G>A · rs766629738 · VCV1590759
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00119%, nfe)
Conditions
2
dyskeratosis congenita, autosomal recessive 5
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal. | ||
| Splicing | ||
| SpliceAI | Δ0.41 | acceptor gain · deltas |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.71 | GERP -1, phastCons 0.02 |
| Overall | ||
| CADD | 17.15 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00119%
European (non-Finnish) · 14/1,179,542 alleles
Filtering AF
0.000689%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000539%
Overall
0.00093%
15/1,612,042 alleles · very rare
exomes 14/1,459,974 · genomes 1/152,068 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00119% | 84,253 |
| South Asian | 0.0011% | 91,094 |
Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.
Variant & gene context
- Gene
- RTEL1
- Protein
- p.Gln970=
- Coding
- c.2910G>A
- MANE Select
- NM_001283009
- dbSNP
- rs766629738
- Type
- single nucleotide variant
- Location
- chr20:63693201 (GRCh38)
- Gene constraint
- LOEUF 0.661 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 72.64 · 3 PDB
Similar variants
- RTEL1 p.Gln970Arg Uncertain significance ★★ ⚠ same residue
- RTEL1 p.Gln970His Uncertain significance ★ ⚠ same residue
- RTEL1 p.Gln970Leu Uncertain significance ★ ⚠ same residue
- RTEL1 p.Gln970Ter Likely pathogenic ★ same residue
- RTEL1 c.1037+1G>T Likely pathogenic ★★ same condition
- RTEL1 c.1192-2A>G Likely pathogenic ★★ same condition
- RTEL1 c.1596-1G>A Likely pathogenic ★★ same condition
- RTEL1 c.2142-1G>C Likely pathogenic ★★ same condition
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/rtel1-p-gln970 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown