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AGAP1 p.Val671=

c.2013C>T · rs147314067 · VCV2652035

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00549%, 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
ConservationphyloP -2.6GERP -3.5
Overall
CADD1.862PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00549% South Asian · 5/91,080 alleles
Filtering AF 0.00326% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00294%
Overall 0.00353% 57/1,613,972 alleles · very rare exomes 50/1,461,754 · genomes 7/152,218 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 0.00549% 18,216
European (non-Finnish) 0.00424% 23,599
Finnishnot grpmax-eligible 0.00156% 64,038
African / African-American 0.00133% 74,926

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.Val671=
Coding
c.2013C>T
MANE Select
NM_001037131
dbSNP
rs147314067
Type
single nucleotide variant
Location
chr2:236049180 (GRCh38)
Gene constraint
LOEUF 0.366 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 72.01 · 2 PDB
Residue 671
a UniProt-annotated variant site (in); the arf-gap domain
Full AGAP1 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/agap1-p-val671 (accessed [today's date]).

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