Is DSTYK p.Arg736Gln (c.2207G>A) pathogenic?

DSTYK p.Arg736Gln (c.2207G>A) is classified Uncertain significance in DSTYK (ClinVar, Single submitter, 1 submitter; last evaluated 2022-08-15). AlphaMissense: likely benign (0.1822); Very rare (popmax 0.00693%, amr).

How common is DSTYK p.Arg736Gln (c.2207G>A) in the general population?

DSTYK p.Arg736Gln (c.2207G>A) is very rare (popmax 0.00693%, amr) (gnomAD).

What do computational predictors say about DSTYK p.Arg736Gln (c.2207G>A)?

AlphaMissense predicts likely benign (score 0.1822) — an in-silico prediction, not a clinical call.

DSTYK p.Arg736Gln

c.2207G>A · rs755781145 · VCV1932479

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.1822 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.00693%, amr)

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.1822	likely benign
REVEL	0.231	benign-leaning
SaProt	LLR -11.84	damaging
⇒ SaProt calls this damaging; AlphaMissense and REVEL do not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 5.9	GERP 2.3, phastCons 1
Regional constraint	o/e 0.77	unconstrained · MANE · 54 kb · p 2.6e-11 · regional, not allelic
Overall
CADD	27.0	PHRED · no single calibrated threshold — expert panels disagree

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

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00693% Admixed American · 4/57,758 alleles

Filtering AF 0.00232% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00139%

Overall 0.00063% 10/1,586,974 alleles · very rare

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.00693%	14,439
East Asian	0.00233%	42,852
South Asian	0.00229%	43,732
European (non-Finnish)	0.000257%	388,662

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: DSTYK
Protein: p.Arg736Gln
Coding: c.2207G>A
MANE Select: NM_015375
dbSNP: rs755781145
Type: single nucleotide variant
Location: chr1:205159578 (GRCh38)
Gene constraint: LOEUF 0.445 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 81.02
Residue 736: the protein kinase domain; a UniProt-annotated variant site (in cakut1; uncertain significance)

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

Similar variants

DSTYK p.Arg736Trp Uncertain significance ★★ same residue
DSTYK p.Ala206Val Uncertain significance ★★ ⚠ same type
DSTYK p.Ala477Ser Uncertain significance ★★ same type
DSTYK p.Ala601Val Uncertain significance ★★ ⚠ same type
DSTYK p.Arg411Gln Uncertain significance ★★ ⚠ same type
DSTYK p.Arg462Gln Uncertain significance ★★ ⚠ same type
DSTYK p.Arg471Gln Uncertain significance ★★ ⚠ same type
DSTYK p.Arg626Gln 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/dstyk-p-arg736gln (accessed [today's date]).

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