Send feedback

RP2 p.Phe319=

c.957C>T · rs781970360 · VCV2977638

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0175%, amr)

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 4.8GERP 1.6, phastCons 1
Overall
CADD13.69PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0175% Admixed American · 8/45,608 alleles
Filtering AF 0.00871% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00632%
Overall 0.000685% 8/1,168,420 alleles · ultra-rare exomes 6/1,056,706 · genomes 2/111,714 · joint denominator

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
RP2
Protein
p.Phe319=
Coding
c.957C>T
MANE Select
NM_006915
dbSNP
rs781970360
Type
single nucleotide variant
Location
chrX:46877578 (GRCh38)
Structure
AlphaFold pLDDT 91.64 · 3 PDB
Full RP2 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/rp2-p-phe319 (accessed [today's date]).

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