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ASB15 p.Phe458Ser

c.1373T>C · rs144320147 · VCV3130126

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.2845 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.052%, afr)
Missense predictors
0/2 damaging
AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense0.2845likely benign
REVEL0.313indeterminate
SaProtLLR -5.13tolerated
⇒ AlphaMissense and SaProt both call this tolerated; REVEL makes no call.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 6.2GERP 2.2, phastCons 1
Regional constrainto/e 0.96unconstrained · MANE · 22 kb · p 0.3 · regional, not allelic
Overall
CADD20.3PHRED · 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 0.052% African / African-American · 39/75,004 alleles
Filtering AF 0.039% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0345%
Overall 0.00279% 45/1,613,976 alleles · ultra-rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.052% 1,923
Admixed American 0.00333% 30,006
Remaining individualsnot grpmax-eligible 0.0032% 31,254
European (non-Finnish) 0.000169% 589,995

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
ASB15
Protein
p.Phe458Ser
Coding
c.1373T>C
MANE Select
NM_001290258
dbSNP
rs144320147
Type
single nucleotide variant
Location
chr7:123629367 (GRCh38)
Gene constraint
LOEUF 1.186 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 87.39
Full ASB15 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/asb15-p-phe458ser (accessed [today's date]).

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