Is DMAC1 p.Arg110His (c.329G>A) pathogenic?

DMAC1 p.Arg110His (c.329G>A) is classified Uncertain significance in DMAC1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-01-02). Very rare (popmax 0.00668%, eas).

How common is DMAC1 p.Arg110His (c.329G>A) in the general population?

DMAC1 p.Arg110His (c.329G>A) is very rare (popmax 0.00668%, eas) (gnomAD).

DMAC1 p.Arg110His

c.329G>A · VCV3840427

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00668%, eas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.059	moderately benign-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 1.5	GERP -0.16, phastCons 0.87
Regional constraint	o/e 1.38	unconstrained · MANE · 1,158 bp · p 1.7e-06 · regional, not allelic
Overall
CADD	16.5	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00668% East Asian · 3/44,884 alleles

Filtering AF 0.00177% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00104%

Overall 0.00118% 19/1,612,572 alleles · very rare

Ancestry group	Frequency	1 in
East Asiangrpmax	0.00668%	14,961
Remaining individualsnot grpmax-eligible	0.00641%	15,610
African / African-American	0.00534%	18,722
South Asian	0.0011%	90,924
European (non-Finnish)	0.000594%	168,432

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: DMAC1
Protein: p.Arg110His
Coding: c.329G>A
MANE Select: NM_033428
Type: single nucleotide variant
Location: chr9:7798583 (GRCh38)
Gene constraint: LOEUF 1.842 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 60.00

Full DMAC1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DMAC1 p.Arg110Cys Uncertain significance ★ same residue
DMAC1 p.Ala21Gly Uncertain significance ★ same type
DMAC1 p.Ala24Gly Uncertain significance ★ same type
DMAC1 p.Ala30Ser Uncertain significance ★ same type
DMAC1 p.Ala39Gly Uncertain significance ★ same type
DMAC1 p.Arg42His Uncertain significance ★ same type
DMAC1 p.Gln86Arg Uncertain significance ★ same type
DMAC1 p.Pro32Ala 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/dmac1-p-arg110his (accessed [today's date]).

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