Is AGAP1 p.Ala12= (c.36C>T) pathogenic?

AGAP1 p.Ala12= (c.36C>T) is classified Likely benign in AGAP1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-12-10). Rare (popmax 0.113%, amr).

How common is AGAP1 p.Ala12= (c.36C>T) in the general population?

AGAP1 p.Ala12= (c.36C>T) is rare (popmax 0.113%, amr) (gnomAD).

AGAP1 p.Ala12=

c.36C>T · rs762472578 · VCV2054879

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

rare (popmax 0.113%, amr)

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 5.2	GERP 0.14, phastCons 1
Overall
CADD	16.18	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.113% Admixed American · 62/54,744 alleles

Filtering AF 0.0906% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0825%

Overall 0.00481% 75/1,560,334 alleles · rare exomes 70/1,410,078 · genomes 5/150,256 · joint denominator

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.113%	883
African / African-American	0.00856%	11,689
South Asian	0.00115%	87,230
European (non-Finnish)	0.00052%	192,219

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: AGAP1
Protein: p.Ala12=
Coding: c.36C>T
MANE Select: NM_001037131
dbSNP: rs762472578
Type: single nucleotide variant
Location: chr2:235494722 (GRCh38)
Gene constraint: LOEUF 0.366 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 72.01 · 2 PDB

Full AGAP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

AGAP1 p.Ala418Ser Uncertain significance ★★ ⚠ same type
AGAP1 p.Ala52Ser Uncertain significance ★★ ⚠ same type
AGAP1 p.Ala570Gly Uncertain significance ★★ same type
AGAP1 p.Ala809Ser Uncertain significance ★★ ⚠ same type
AGAP1 p.Arg14Trp Uncertain significance ★★ ⚠ same type
AGAP1 p.Arg313His Uncertain significance ★★ ⚠ same type
AGAP1 p.Arg696Trp Uncertain significance ★★ ⚠ same type
AGAP1 p.Arg770Cys Uncertain significance ★★ ⚠ 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/agap1-p-ala12 (accessed [today's date]).

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