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PTPRS p.Val697=

c.2091C>T · rs79957927 · VCV777382

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
low-frequency (popmax 1.1%, 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 0.004GERP -3.5
Overall
CADD13.65PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 1.1% African / African-American · 824/74,958 alleles
Filtering AF 1.04% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.01%
Overall 0.0576% 929/1,612,852 alleles · low-frequency exomes 472/1,460,786 · genomes 457/152,066 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 1.1% 91
Remaining individualsnot grpmax-eligible 0.0704% 1,420
Admixed American 0.0517% 1,936
European (non-Finnish) 0.00246% 40,687
South Asian 0.0011% 91,056

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
PTPRS
Protein
p.Val697=
Coding
c.2091C>T
MANE Select
NM_002850
dbSNP
rs79957927
Type
single nucleotide variant
Location
chr19:5231374 (GRCh38)
Gene constraint
LOEUF 0.378 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 81.94 · 6 PDB
Residue 697
the fibronectin type-iii 4 domain
Full PTPRS 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/ptprs-p-val697 (accessed [today's date]).

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