RECQL4 p.Ala593=
c.1779C>G · rs369939552 · VCV1970821
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.000254%, nfe)
Conditions
2
Inborn genetic diseases
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.17 | GERP -3.6, phastCons 0.005 |
| Overall | ||
| CADD | 0.845 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000254%
European (non-Finnish) · 3/1,179,418 alleles
Filtering AF
6.8e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.9e-05%
Overall
0.000186%
3/1,611,406 alleles · very rare
exomes 3/1,459,142 · genomes 0/152,264 · joint denominator
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
- RECQL4
- Protein
- p.Ala593=
- Coding
- c.1779C>G
- MANE Select
- NM_004260
- dbSNP
- rs369939552
- Type
- single nucleotide variant
- Location
- chr8:144514288 (GRCh38)
- Gene constraint
- LOEUF 1.519 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 68.32 · 2 PDB
- Residue 593
- the helicase atp-binding domain; a turn
Similar variants
- RECQL4 p.Ala593Gly Uncertain significance ★★ ⚠ same residue
- RECQL4 p.Ala593Val Uncertain significance ★★ ⚠ same residue
- RECQL4 p.Ala593Asp Uncertain significance ★ ⚠ same residue
- RECQL4 c.1132-1G>A Likely pathogenic ★★ same condition
- RECQL4 c.1259-1G>A Pathogenic/Likely pathogenic ★★ same condition
- RECQL4 c.1391-1G>A Pathogenic ★★ same condition
- RECQL4 c.1704+1G>A Pathogenic/Likely pathogenic ★★ same condition
- RECQL4 c.1704+2T>G 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/recql4-p-ala593 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown