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ASAP2 p.Ala565Val

c.1694C>T · rs143304380 · VCV2378018

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.0794 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0154%, nfe)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.0794likely benign
REVEL0.093moderately benign-leaning
SaProtLLR -6.97tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 3.2GERP -2.1, phastCons 1
Regional constrainto/e 0.93unconstrained · MANE · 44 kb · p 0.076 · regional, not allelic
Overall
CADD20.5PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — 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
Grpmax group 0.0154% European (non-Finnish) · 182/1,179,898 alleles
Filtering AF 0.0136% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0129%
Overall 0.0125% 202/1,613,214 alleles · ultra-rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0154% 6,483
Admixed American 0.0133% 7,491
Remaining individualsnot grpmax-eligible 0.0112% 8,925
Finnishnot grpmax-eligible 0.00313% 31,942
African / African-American 0.00268% 37,290
South Asian 0.0011% 91,050

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
ASAP2
Protein
p.Ala565Val
Coding
c.1694C>T
MANE Select
NM_003887
dbSNP
rs143304380
Type
single nucleotide variant
Location
chr2:9374892 (GRCh38)
Gene constraint
LOEUF 0.465 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 75.71
Full ASAP2 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/asap2-p-ala565val (accessed [today's date]).

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