ALPK2 p.Asp438=
c.1314T>C · rs1400169237 · VCV1769762
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00134%, afr)
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 0.74 | GERP -1, phastCons 0.017 |
| Overall | ||
| CADD | 3.939 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00134%
African / African-American · 1/74,872 alleles
Filtering AF
0.000615%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000474%
Overall
0.000867%
14/1,613,968 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00134% | 74,872 |
| European (non-Finnish) | 0.0011% | 90,772 |
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.Asp438=
- Coding
- c.1314T>C
- MANE Select
- NM_052947
- dbSNP
- rs1400169237
- Type
- single nucleotide variant
- Location
- chr18:58579462 (GRCh38)
- Gene constraint
- LOEUF 0.862 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 40.99
Similar variants
- ALPK2 p.Asp438Asn Uncertain significance ★ ⚠ same residue
- ALPK2 p.Thr2079Met Uncertain significance ★★ ⚠ same type
- ALPK2 p.Arg1913Cys Benign/Likely benign ★★ same type
- ALPK2 p.Asp390= Likely benign ★★ same type
- ALPK2 p.Glu1525= Benign/Likely benign ★★ same type
- ALPK2 p.Glu2056= Benign/Likely benign ★★ same type
- ALPK2 p.Gly696= Likely benign ★★ same type
- ALPK2 p.Ser163= Benign/Likely 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/alpk2-p-asp438 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown