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GPATCH4 p.Arg245Trp

c.733A>T · rs758005641 · VCV2558602

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.049%, eas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.138moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 1GERP -4.6, phastCons 0.03
Overall
CADD20.9PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.049% East Asian · 22/44,884 alleles
Filtering AF 0.0331% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0279%
Overall 0.00136% 22/1,614,054 alleles · ultra-rare exomes 22/1,461,710 · genomes 0/152,344 · joint denominator

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
GPATCH4
Protein
p.Arg245Trp
Coding
c.733A>T
dbSNP
rs758005641
Type
single nucleotide variant
Location
chr1:156595593 (GRCh38)
Gene constraint
LOEUF 1.669 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 57.52
Residue 245
the 'disordered' region
Full GPATCH4 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/gpatch4-p-arg245trp (accessed [today's date]).

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