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ALPK2 p.Ala161=

c.483T>A · rs2051950759 · VCV1743498

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000254%, nfe)

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 0.7GERP -0.82, phastCons 0.002
Overall
CADD6.776PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000254% European (non-Finnish) · 3/1,180,030 alleles
Filtering AF 6.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.9e-05%
Overall 0.000205% 3/1,461,880 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
ALPK2
Protein
p.Ala161=
Coding
c.483T>A
MANE Select
NM_052947
dbSNP
rs2051950759
Type
single nucleotide variant
Location
chr18:58580293 (GRCh38)
Gene constraint
LOEUF 0.862 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 40.99
Residue 161
the 'disordered' region
Full ALPK2 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/alpk2-p-ala161 (accessed [today's date]).

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