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DNAH7 p.Phe2549=

c.7647T>C · rs199887822 · VCV740834

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0293%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -0.028GERP -0.83
Overall
CADD2.788PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0293% African / African-American · 22/75,032 alleles
Filtering AF 0.0198% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0167%
Overall 0.00149% 24/1,613,734 alleles · ultra-rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0293% 3,411
Admixed American 0.00167% 59,984
European (non-Finnish) 8.48e-05% 1,179,683

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.Phe2549=
Coding
c.7647T>C
MANE Select
NM_018897
dbSNP
rs199887822
Type
single nucleotide variant
Location
chr2:195861806 (GRCh38)
Gene constraint
LOEUF 0.961 · pLI <0.01 (gnomAD)
Residue 2549
the 'aaa 4' region
Full DNAH7 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-phe2549 (accessed [today's date]).

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