Is ALK p.Arg1373Gly (c.4117A>G) pathogenic?

ALK p.Arg1373Gly (c.4117A>G) is classified Uncertain significance in ALK (ClinVar, Multiple submitters, 3 submitters; last evaluated 2024-03-18). AlphaMissense: likely pathogenic (0.9994); Absent from gnomAD v4.1; Associated with neuroblastoma, susceptibility to, 3.

What condition is associated with ALK p.Arg1373Gly (c.4117A>G)?

ALK p.Arg1373Gly (c.4117A>G) is associated with neuroblastoma, susceptibility to, 3, hereditary neoplastic syndrome (ClinVar).

How common is ALK p.Arg1373Gly (c.4117A>G) in the general population?

ALK p.Arg1373Gly (c.4117A>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ALK p.Arg1373Gly (c.4117A>G)?

AlphaMissense predicts likely pathogenic (score 0.9994) — an in-silico prediction, not a clinical call.

ALK p.Arg1373Gly

c.4117A>G · rs1553387992 · VCV538252

Uncertain significance Multiple submitters

Classification

Uncertain significance

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

AlphaMissense

likely pathogenic

0.9994 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

3/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

neuroblastoma, susceptibility to, 3

Computational evidence

Protein change
AlphaMissense	0.9994	likely pathogenic · top 2% in ALK
REVEL	0.976	strongly pathogenic-leaning
SaProt	LLR -15.42	damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 3.6	GERP 1.6, phastCons 1
Regional constraint	o/e 1.10	unconstrained · MANE · 4,393 bp · p 0.054 · regional, not allelic
Overall
CADD	28.4	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean damaging — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

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: ALK
Protein: p.Arg1373Gly
Coding: c.4117A>G
MANE Select: NM_004304
dbSNP: rs1553387992
Type: single nucleotide variant
Location: chr2:29196817 (GRCh38)
Gene constraint: LOEUF 0.562 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
Structure: AlphaFold pLDDT 68.26 · 79 PDB
Residue 1373: the protein kinase domain

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

Disease context

neuroblastoma, susceptibility to, 3 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: hereditary neoplastic syndrome

Similar variants

ALK p.Arg1373Lys Uncertain significance ★★ ⚠ same residue
ALK p.Arg1373Ser Uncertain significance ★★ ⚠ same residue
ALK p.Arg1373Met Uncertain significance ★ ⚠ same residue
ALK p.Arg1275Gln Pathogenic ★★ same condition
ALK c.1154+5G>A Uncertain significance ★★ same condition
ALK c.1155-3C>T Uncertain significance ★★ same condition
ALK c.1282+3A>G Uncertain significance ★★ same condition
ALK c.1414+1G>A 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/alk-p-arg1373gly (accessed [today's date]).

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