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GPATCH2 p.Gly414Arg

c.1240G>A · rs745998416 · VCV2397624

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.34 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0163%, nfe)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.34likely benign
REVEL0.19benign-leaning
SaProtLLR -5.28tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP 7.7GERP 2, phastCons 1
Regional constrainto/e 0.96unconstrained · MANE · 200 kb · p 0.29 · regional, not allelic
Overall
CADD26.6PHRED · 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 0.0163% European (non-Finnish) · 178/1,094,778 alleles
Filtering AF 0.0143% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0135%
Overall 0.0123% 186/1,507,846 alleles · ultra-rare exomes 177/1,355,752 · genomes 9/152,094 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0163% 6,150
Remaining individualsnot grpmax-eligible 0.00855% 11,696
African / African-American 0.00279% 35,875
Finnishnot grpmax-eligible 0.00157% 63,498

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
GPATCH2
Protein
p.Gly414Arg
Coding
c.1240G>A
MANE Select
NM_018040
dbSNP
rs745998416
Type
single nucleotide variant
Location
chr1:217491717 (GRCh38)
Gene constraint
LOEUF 1.233 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 55.60
Full GPATCH2 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/gpatch2-p-gly414arg (accessed [today's date]).

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