Is ATM p.Ile352= (c.1056C>A) pathogenic?

ATM p.Ile352= (c.1056C>A) is classified Likely benign in ATM (ClinVar, Single submitter, 1 submitter; last evaluated 2020-10-25). Absent from gnomAD v4.1; Associated with hereditary neoplastic syndrome.

What condition is associated with ATM p.Ile352= (c.1056C>A)?

ATM p.Ile352= (c.1056C>A) is associated with hereditary neoplastic syndrome (ClinVar).

How common is ATM p.Ile352= (c.1056C>A) in the general population?

ATM p.Ile352= (c.1056C>A) is absent from gnomAD v4.1 (gnomAD).

ATM p.Ile352=

c.1056C>A · rs1555068605 · VCV1778552

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

hereditary neoplastic syndrome

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 0.87	GERP -2.8, phastCons 1
Overall
CADD	6.382	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: ATM
Protein: p.Ile352=
Coding: c.1056C>A
MANE Select: NM_000051
dbSNP: rs1555068605
Type: single nucleotide variant
Location: chr11:108247118 (GRCh38)
Gene constraint: LOEUF 0.847 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)
Residue 352: a UniProt-annotated variant site (in at); an α-helix; a UniProt-annotated variant site (in b-cell chronic lymphocytic leukemia)

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

Disease context

hereditary neoplastic syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

ATM p.Ile352Met Uncertain significance ★★ ⚠ same residue
ATM p.Ile352Thr Uncertain significance ★★ same residue
ATM p.Ile352Val Uncertain significance ★★ ⚠ same residue
ATM p.Ile352Asn Uncertain significance ★ same residue
ATM p.Ile352fs Pathogenic ★★ same residue
ATM c.1607+1G>T Pathogenic ★★★ same condition
ATM c.2251-4A>G Likely pathogenic ★★★ same condition
ATM c.2466+5G>C Likely pathogenic ★★★ 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/atm-p-ile352 (accessed [today's date]).

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