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TP53 p.Asp186=

c.558T>C · rs375275361 · VCV184048

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 8 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00186%, nfe)
Conditions
2
hereditary neoplastic syndrome

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 -1.3GERP -4.8
Overall
CADD1.056PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00186% European (non-Finnish) · 22/1,180,002 alleles
Filtering AF 0.00122% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00104%
Overall 0.00149% 24/1,614,156 alleles · very rare exomes 21/1,461,852 · genomes 3/152,304 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.00186% 53,637
Remaining individualsnot grpmax-eligible 0.0016% 62,502
African / African-American 0.00133% 75,048

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
TP53
Protein
p.Asp186=
Coding
c.558T>C
MANE Select
NM_000546
dbSNP
rs375275361
Type
single nucleotide variant
Location
chr17:7675054 (GRCh38)
Gene constraint
LOEUF 0.449 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 75.83 · 321 PDB
Residue 186
a DNA-binding region; the 'interaction with axin1' region; the 'interaction with ccar2' region; a UniProt-annotated variant site (in a sporadic cancer; somatic mutation); a UniProt-annotated variant site (in sporadic cancers; somatic mutation); the 'interaction with hipk1' region; the 'required for interaction with znf385a' region; the 'required for interaction with fbxo42' region
Full TP53 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/tp53-p-asp186 (accessed [today's date]).

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