Is RECQL4 p.Val574= (c.1722A>G) pathogenic?

RECQL4 p.Val574= (c.1722A>G) is classified Likely benign in RECQL4 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-01-07). Very rare (popmax 0.00134%, afr); Associated with Baller-Gerold syndrome.

What condition is associated with RECQL4 p.Val574= (c.1722A>G)?

RECQL4 p.Val574= (c.1722A>G) is associated with Baller-Gerold syndrome (ClinVar).

How common is RECQL4 p.Val574= (c.1722A>G) in the general population?

RECQL4 p.Val574= (c.1722A>G) is very rare (popmax 0.00134%, afr) (gnomAD).

RECQL4 p.Val574=

c.1722A>G · rs1052177697 · VCV1105082

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00134%, afr)

Conditions

Baller-Gerold syndrome

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	<0.2	no splice effect predicted · four deltas, not one · how we know
Constraint at this position
Conservation	phyloP -4.3	GERP -3.6
Overall
CADD	0.392	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00134% African / African-American · 1/74,748 alleles

Filtering AF 0.000125% ClinGen BA1/BS1 input FAF95, joint · FAF99 9.1e-05%

Overall 0.000436% 7/1,604,140 alleles · very rare exomes 6/1,451,990 · genomes 1/152,150 · joint denominator

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.00134%	74,748
South Asian	0.0011%	90,728
European (non-Finnish)	0.000426%	234,813

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.Val574=
Coding: c.1722A>G
MANE Select: NM_004260
dbSNP: rs1052177697
Type: single nucleotide variant
Location: chr8:144514345 (GRCh38)
Gene constraint: LOEUF 1.519 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 68.32 · 2 PDB
Residue 574: the helicase atp-binding domain

Full RECQL4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Baller-Gerold syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

RECQL4 p.Val574Leu Uncertain significance ★★ ⚠ same residue
RECQL4 p.Val574Ile 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
RECQL4 c.1705-1G>A 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-val574 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown