Is RECQL p.Arg404Pro (c.1211G>C) pathogenic?

RECQL p.Arg404Pro (c.1211G>C) is classified Uncertain significance in RECQL (ClinVar, Single submitter, 1 submitter; last evaluated 2022-12-04). AlphaMissense: likely pathogenic (0.9984); Absent from gnomAD v4.1.

How common is RECQL p.Arg404Pro (c.1211G>C) in the general population?

RECQL p.Arg404Pro (c.1211G>C) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about RECQL p.Arg404Pro (c.1211G>C)?

AlphaMissense predicts likely pathogenic (score 0.9984) — an in-silico prediction, not a clinical call.

RECQL p.Arg404Pro

c.1211G>C · rs770588203 · VCV2450962

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.9984 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

3/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.9984	likely pathogenic · top 1% in RECQL
REVEL	0.905	moderately pathogenic-leaning
SaProt	LLR -16.06	damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 5.9	GERP 2, phastCons 1
Regional constraint	o/e 0.94	unconstrained · MANE · 29 kb · p 0.095 · regional, not allelic
Overall
CADD	31.0	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean damaging — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: RECQL
Protein: p.Arg404Pro
Coding: c.1211G>C
MANE Select: NM_002907
dbSNP: rs770588203
Type: single nucleotide variant
Location: chr12:21475473 (GRCh38)
Gene constraint: LOEUF 1.235 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure: AlphaFold pLDDT 86.55 · 7 PDB
Residue 404: the helicase c-terminal domain; a turn

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

Similar variants

RECQL p.Arg404Cys Uncertain significance ★★ ⚠ same residue
RECQL p.Arg404His Uncertain significance ★★ ⚠ same residue
RECQL c.1098+1G>A Uncertain significance ★★ same type
RECQL c.1216+3A>G Uncertain significance ★★ same type
RECQL c.1217-3C>T Uncertain significance ★★ same type
RECQL c.1355+1G>A Uncertain significance ★★ same type
RECQL c.1356-12A>G Uncertain significance ★★ same type
RECQL c.1667+5G>C Uncertain significance ★★ same type

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/recql-p-arg404pro (accessed [today's date]).

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