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AKAP1 p.Leu548=

c.1644G>A · rs11658676 · VCV727132

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.117%, 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 5.1GERP 1.6, phastCons 1
Overall
CADD12.14PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.117% European (non-Finnish) · 1,386/1,180,030 alleles
Filtering AF 0.112% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.11%
Overall 0.0974% 1,573/1,614,212 alleles · rare exomes 1,490/1,461,868 · genomes 83/152,344 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.117% 851
South Asian 0.113% 884
Middle Eastern 0.099% 1,010
Remaining individualsnot grpmax-eligible 0.08% 1,250
African / African-American 0.016% 6,255
Admixed American 0.015% 6,670
Ashkenazi Jewishnot grpmax-eligible 0.0135% 7,401
Finnishnot grpmax-eligible 0.00468% 21,347

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
AKAP1
Protein
p.Leu548=
Coding
c.1644G>A
MANE Select
NM_003488
dbSNP
rs11658676
Type
single nucleotide variant
Location
chr17:57107108 (GRCh38)
Gene constraint
LOEUF 0.526 · pLI 0.67 (gnomAD)
Structure
AlphaFold pLDDT 57.02
Full AKAP1 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/akap1-p-leu548 (accessed [today's date]).

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