Is PTPRC p.Pro767= (c.2301G>A) pathogenic?

PTPRC p.Pro767= (c.2301G>A) is classified Likely benign in PTPRC (ClinVar, Single submitter, 1 submitter; last evaluated 2024-03-21). Ultra-rare (popmax 0.0167%, mid); Associated with immunodeficiency 104.

What condition is associated with PTPRC p.Pro767= (c.2301G>A)?

PTPRC p.Pro767= (c.2301G>A) is associated with immunodeficiency 104 (ClinVar).

How common is PTPRC p.Pro767= (c.2301G>A) in the general population?

PTPRC p.Pro767= (c.2301G>A) is ultra-rare (popmax 0.0167%, mid) (gnomAD).

PTPRC p.Pro767=

c.2301G>A · rs146416193 · VCV2159642

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

ultra-rare (popmax 0.0167%, mid)

Conditions

immunodeficiency 104

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 -5.5	GERP -3.7
Overall
CADD	0.224	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0167% Middle Eastern · 1/5,984 alleles

Filtering AF 0.00431% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00297%

Overall 0.00325% 52/1,602,428 alleles · ultra-rare exomes 48/1,450,810 · genomes 4/151,618 · joint denominator

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.0167%	5,984
Admixed American	0.0101%	9,922
European (non-Finnish)	0.00358%	27,934
Remaining individualsnot grpmax-eligible	0.00162%	61,874
Finnishnot grpmax-eligible	0.00157%	63,500
South Asian	0.00112%	89,122

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: PTPRC
Protein: p.Pro767=
Coding: c.2301G>A
MANE Select: NM_002838
dbSNP: rs146416193
Type: single nucleotide variant
Location: chr1:198735150 (GRCh38)
Gene constraint: LOEUF 0.343 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 77.22 · 6 PDB
Residue 767: a UniProt-annotated variant site (in imd105); the tyrosine-protein phosphatase 1 domain

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

Disease context

immunodeficiency 104 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

PTPRC c.583+1G>A Likely pathogenic ★★ same condition
PTPRC c.583+1G>T Likely pathogenic ★★ same condition
PTPRC p.Arg890Ter Pathogenic/Likely pathogenic ★★ same condition
PTPRC c.1830-3C>T Uncertain significance ★★ same condition
PTPRC c.3509+5G>A Uncertain significance ★★ same condition
PTPRC p.Ala113Ser Uncertain significance ★★ ⚠ same condition
PTPRC p.Ala191Val Uncertain significance ★★ ⚠ same condition
PTPRC p.Ala60Thr Uncertain significance ★★ ⚠ 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/ptprc-p-pro767 (accessed [today's date]).

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