Send feedback

TP53RK p.Arg86=

c.258G>T · rs956957888 · VCV1952929

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0552%, afr)
Conditions
1
Galloway-Mowat syndrome 4

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 -0.063GERP -3, phastCons 0.62
Overall
CADD8.528PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0552% African / African-American · 37/67,030 alleles
Filtering AF 0.0411% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0363%
Overall 0.00259% 37/1,428,618 alleles · ultra-rare exomes 13/1,276,290 · genomes 24/152,328 · 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
TP53RK
Protein
p.Arg86=
Coding
c.258G>T
MANE Select
NM_033550
dbSNP
rs956957888
Type
single nucleotide variant
Location
chr20:46689157 (GRCh38)
Gene constraint
LOEUF 1.776 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 91.58 · 6 PDB
Residue 86
the protein kinase domain; an α-helix
Full TP53RK 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/tp53rk-p-arg86 (accessed [today's date]).

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