USH2A p.Phe4195=
c.12585C>T · rs763205825 · VCV720045
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0164%, mid)
Conditions
1
Usher syndrome type 2A
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 | ||
| Conservation | phyloP -5.2 | GERP -3.4 |
| Overall | ||
| CADD | 0.348 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0164%
Middle Eastern · 1/6,084 alleles
Filtering AF
0.00773%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00579%
Overall
0.00235%
38/1,613,884 alleles · ultra-rare
exomes 37/1,461,798 · genomes 1/152,086 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0164% | 6,084 |
| Admixed American | 0.015% | 6,666 |
| East Asian | 0.00223% | 44,884 |
| European (non-Finnish) | 0.0022% | 45,386 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,488 |
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
- USH2A
- Protein
- p.Phe4195=
- Coding
- c.12585C>T
- MANE Select
- NM_206933
- dbSNP
- rs763205825
- Type
- single nucleotide variant
- Location
- chr1:215675326 (GRCh38)
- Gene constraint
- LOEUF 0.855 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Residue 4195
- the fibronectin type-iii 27 domain
Similar variants
- USH2A c.12295-3T>A Pathogenic ★★★ same condition
- USH2A c.8559-2A>G Pathogenic ★★★ same condition
- USH2A c.8682-9A>G Pathogenic ★★★ same condition
- USH2A p.Ala4740Asp Pathogenic ★★★ ⚠ same condition
- USH2A p.Arg3905Cys Pathogenic ★★★ ⚠ same condition
- USH2A p.Arg4192Cys Likely pathogenic ★★★ ⚠ same condition
- USH2A p.Asn346His Pathogenic ★★★ same condition
- USH2A p.Asn4292Asp Likely pathogenic ★★★ ⚠ same condition
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/ush2a-p-phe4195 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown