ALPL p.Asn145=
c.435C>T · rs930415465 · VCV1093489
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.0022%, sas)
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 -6.1 | GERP -3.9 |
| Overall | ||
| CADD | 11.36 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0022%
South Asian · 2/91,056 alleles
Filtering AF
0.000365%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000137%
Overall
0.000205%
3/1,461,296 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.0022% | 45,528 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,482 |
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
- ALPL
- Protein
- p.Asn145=
- Coding
- c.435C>T
- MANE Select
- NM_000478
- dbSNP
- rs930415465
- Type
- single nucleotide variant
- Location
- chr1:21563247 (GRCh38)
- Gene constraint
- LOEUF 0.987 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 93.74 · 5 PDB
- Residue 145
- a disulfide bond
Similar variants
- ALPL p.Asn145Asp Uncertain significance ★★ ⚠ same residue
- ALPL p.Asn145Lys Uncertain significance ★ same residue
- ALPL p.Asn145fs Likely pathogenic ★ same residue
- ALPL c.1190-2A>T Pathogenic ★★ same type
- ALPL c.182-1G>A Pathogenic/Likely pathogenic ★★ same type
- ALPL c.182-2A>G Pathogenic/Likely pathogenic ★★ same type
- ALPL c.297+1G>A Pathogenic/Likely pathogenic ★★ same type
- ALPL c.298-1G>A Pathogenic ★★ 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/alpl-p-asn145 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown