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ALK p.Glu1337=

c.4011A>G · rs2148143423 · VCV1094697

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00439%, sas)
Conditions
2
neuroblastoma, susceptibility to, 3

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 -0.17GERP -4.3, phastCons 0.62
Overall
CADD6.532PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00439% South Asian · 4/91,076 alleles
Filtering AF 0.00143% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000891%
Overall 0.000274% 4/1,461,714 alleles · very rare

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
ALK
Protein
p.Glu1337=
Coding
c.4011A>G
MANE Select
NM_004304
dbSNP
rs2148143423
Type
single nucleotide variant
Location
chr2:29197604 (GRCh38)
Gene constraint
LOEUF 0.562 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
Structure
AlphaFold pLDDT 68.26 · 79 PDB
Residue 1337
an α-helix; the protein kinase domain
Full ALK 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/alk-p-glu1337 (accessed [today's date]).

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