Is ITPR2 p.Pro2433His (c.7298C>A) pathogenic?

ITPR2 p.Pro2433His (c.7298C>A) is classified Uncertain significance in ITPR2 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-02-07). AlphaMissense: likely benign (0.0943); Very rare (popmax 0.00247%, nfe).

How common is ITPR2 p.Pro2433His (c.7298C>A) in the general population?

ITPR2 p.Pro2433His (c.7298C>A) is very rare (popmax 0.00247%, nfe) (gnomAD).

What do computational predictors say about ITPR2 p.Pro2433His (c.7298C>A)?

AlphaMissense predicts likely benign (score 0.0943) — an in-silico prediction, not a clinical call.

ITPR2 p.Pro2433His

c.7298C>A · VCV3861887

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0943 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.00247%, nfe)

Computational evidence

Protein change
AlphaMissense	0.0943	likely benign
REVEL	0.447	indeterminate
SaProt	—	not scored · why
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 12	GERP 2.8, phastCons 1
Regional constraint	o/e 0.87	unconstrained · MANE · 16 kb · p 0.15 · regional, not allelic
Overall
CADD	26.8	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL is an independent agreement signal.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00247% European (non-Finnish) · 29/1,173,836 alleles

Filtering AF 0.00173% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0015%

Overall 0.002% 32/1,600,352 alleles · very rare exomes 29/1,448,246 · genomes 3/152,106 · joint denominator

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.00247%	40,477
Admixed American	0.00173%	57,748
Remaining individualsnot grpmax-eligible	0.00162%	61,826
African / African-American	0.00135%	73,976

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: ITPR2
Protein: p.Pro2433His
Coding: c.7298C>A
MANE Select: NM_002223
Type: single nucleotide variant
Location: chr12:26415311 (GRCh38)
Gene constraint: LOEUF 0.724 · pLI <0.01 (gnomAD)

Full ITPR2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ITPR2 p.Val1162Gly Uncertain significance ★★ same type
ITPR2 c.3801+23G>A Benign ★★ same type
ITPR2 c.5073+10T>A Benign ★★ same type
ITPR2 c.93-10T>A Benign ★★ same type
ITPR2 p.Ala1898Val Benign ★★ same type
ITPR2 p.Arg1180Gln Likely benign ★★ same type
ITPR2 p.Arg1275Gln Likely benign ★★ same type
ITPR2 p.Asn461= Benign ★★ 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/itpr2-p-pro2433his (accessed [today's date]).

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