Is DNAH7 p.Arg2485His (c.7454G>A) pathogenic?

DNAH7 p.Arg2485His (c.7454G>A) is classified Uncertain significance in DNAH7 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-02-12). AlphaMissense: ambiguous (0.3459); Ultra-rare (popmax 0.0329%, mid).

How common is DNAH7 p.Arg2485His (c.7454G>A) in the general population?

DNAH7 p.Arg2485His (c.7454G>A) is ultra-rare (popmax 0.0329%, mid) (gnomAD).

What do computational predictors say about DNAH7 p.Arg2485His (c.7454G>A)?

AlphaMissense predicts ambiguous (score 0.3459) — an in-silico prediction, not a clinical call.

DNAH7 p.Arg2485His

c.7454G>A · rs766897304 · VCV3084129

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.3459 · ACMG-weighted

gnomAD v4.1

Rare

ultra-rare (popmax 0.0329%, mid)

Computational evidence

Protein change
AlphaMissense	0.3459	ambiguous
REVEL	0.379	indeterminate
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 4.1	GERP 1.9, phastCons 1
Regional constraint	o/e 1.02	unconstrained · MANE · 331 kb · p 0.14 · regional, not allelic
Overall
CADD	23.9	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 0.0329% Middle Eastern · 2/6,082 alleles

Filtering AF 0.0058% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00312%

Overall 0.00335% 54/1,614,026 alleles · ultra-rare

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.0329%	3,041
South Asian	0.00878%	11,385
African / African-American	0.00667%	14,984
Admixed American	0.00333%	30,005
Remaining individualsnot grpmax-eligible	0.0032%	31,243
European (non-Finnish)	0.0028%	35,758
East Asian	0.00223%	44,892
Finnishnot grpmax-eligible	0.00156%	64,022

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: DNAH7
Protein: p.Arg2485His
Coding: c.7454G>A
MANE Select: NM_018897
dbSNP: rs766897304
Type: single nucleotide variant
Location: chr2:195864201 (GRCh38)
Gene constraint: LOEUF 0.961 · pLI <0.01 (gnomAD)
Residue 2485: the 'aaa 4' region

Full DNAH7 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DNAH7 p.Arg1884Gln Uncertain significance ★★ ⚠ same type
DNAH7 p.Arg3272Gln Uncertain significance ★★ ⚠ same type
DNAH7 p.Asn2116Ser Uncertain significance ★★ ⚠ same type
DNAH7 p.Asp1219Gly Uncertain significance ★★ ⚠ same type
DNAH7 p.Asp1787Gly Uncertain significance ★★ same type
DNAH7 p.Asp2867Tyr Uncertain significance ★★ ⚠ same type
DNAH7 p.Ile1203Met Uncertain significance ★★ ⚠ same type
DNAH7 p.Leu1715Met 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/dnah7-p-arg2485his (accessed [today's date]).

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