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MDM2 p.Asp179Gly

c.536A>G · rs138567205 · VCV1482898

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.0735 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0706%, afr)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt
Conditions
1
Accelerated tumor formation, susceptibility to

Computational evidence

Protein change
AlphaMissense0.0735likely benign
REVEL0.074moderately benign-leaning
SaProtLLR -6.60tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAIΔ0.25acceptor loss, 12 bp away · masked 0 · deltas
Constraint at this position
ConservationphyloP 4.5GERP 0.69, phastCons 1
Regional constrainto/e 0.71unconstrained · MANE · 19 kb · p 8.3e-06 · regional, not allelic
Overall
CADD22.2PHRED · 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.

⚠ Isoform check: AlphaMissense numbered on a different transcript (AM D173G vs ClinVar D179G) — verify the residue.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0706% African / African-American · 53/75,020 alleles
Filtering AF 0.0554% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.05%
Overall 0.00378% 61/1,613,872 alleles · ultra-rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0706% 1,415
Middle Eastern 0.033% 3,031
Remaining individualsnot grpmax-eligible 0.0048% 20,831
European (non-Finnish) 0.000254% 393,306

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
MDM2
Protein
p.Asp179Gly
Coding
c.536A>G
MANE Select
NM_002392
dbSNP
rs138567205
Type
single nucleotide variant
Location
chr12:68828783 (GRCh38)
Gene constraint
LOEUF 0.325 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 63.24 · 148 PDB
Residue 179
the 'disordered' region; the 'interaction with pyhin1 and necessary for interaction with rffl and rnf34' region; the 'interaction with mtbp' region
Full MDM2 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/mdm2-p-asp179gly (accessed [today's date]).

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