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ARHGAP1 p.Pro236=

c.708C>A · rs144522434 · VCV733740

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
low-frequency (popmax 1.14%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.082moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -5.4GERP -4
Overall
CADD0.2PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 1.14% African / African-American · 854/74,922 alleles
Filtering AF 1.08% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.05%
Overall 0.0652% 1,047/1,606,194 alleles · low-frequency
Ancestry group Frequency 1 in
African / African-Americangrpmax 1.14% 88
Remaining individualsnot grpmax-eligible 0.0868% 1,152
Admixed American 0.0603% 1,658
South Asian 0.0566% 1,768
Middle Eastern 0.0499% 2,005
Ashkenazi Jewishnot grpmax-eligible 0.0207% 4,831
East Asian 0.00447% 22,394
European (non-Finnish) 0.00349% 28,669

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
ARHGAP1
Protein
p.Pro236=
Coding
c.708C>A
MANE Select
NM_004308
dbSNP
rs144522434
Type
single nucleotide variant
Location
chr11:46680675 (GRCh38)
Gene constraint
LOEUF 0.601 · pLI 0.14 (gnomAD)
Structure
AlphaFold pLDDT 82.64 · 11 PDB
Full ARHGAP1 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/arhgap1-p-pro236 (accessed [today's date]).

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