Is USH2A p.Pro950= (c.2850A>T) pathogenic?

USH2A p.Pro950= (c.2850A>T) is classified Likely benign in USH2A (ClinVar, Single submitter, 1 submitter; last evaluated 2023-04-18). Absent from gnomAD v4.1.

How common is USH2A p.Pro950= (c.2850A>T) in the general population?

USH2A p.Pro950= (c.2850A>T) is absent from gnomAD v4.1 (gnomAD).

USH2A p.Pro950=

c.2850A>T · rs1572074238 · VCV2857206

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

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 -6.2	GERP -5
Overall
CADD	2.341	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: USH2A
Protein: p.Pro950=
Coding: c.2850A>T
MANE Select: NM_206933
dbSNP: rs1572074238
Type: single nucleotide variant
Location: chr1:216232096 (GRCh38)
Gene constraint: LOEUF 0.855 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Residue 950: the laminin egf-like 8 domain

Full USH2A gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

USH2A p.Pro950Ser Uncertain significance ★★ ⚠ same residue
USH2A c.12295-3T>A Pathogenic ★★★ same type
USH2A c.8559-2A>G Pathogenic ★★★ same type
USH2A c.8682-9A>G Pathogenic ★★★ same type
USH2A p.Ala4740Asp Pathogenic ★★★ ⚠ same type
USH2A p.Arg3905Cys Pathogenic ★★★ ⚠ same type
USH2A p.Arg4192Cys Likely pathogenic ★★★ ⚠ same type
USH2A p.Asn346His Pathogenic ★★★ 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/ush2a-p-pro950 (accessed [today's date]).

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