MPDZ p.Lys282=
c.846A>G · rs146224964 · VCV731525
Benign/Likely benign
Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
low-frequency (popmax 2.54%, mid)
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 | ||
| Conservation | phyloP 0.67 | GERP -2.4, phastCons 1 |
| Overall | ||
| CADD | 6.869 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
2.54%
Middle Eastern · 153/6,030 alleles
Filtering AF
2.21%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 2.08%
Overall
0.129%
2,071/1,610,456 alleles · low-frequency
exomes 1,891/1,458,402 · genomes 180/152,054 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 2.54% | 39 |
| Ashkenazi Jewishnot grpmax-eligible | 0.587% | 170 |
| Remaining individualsnot grpmax-eligible | 0.178% | 561 |
| South Asian | 0.142% | 704 |
| European (non-Finnish) | 0.123% | 815 |
| Admixed American | 0.0536% | 1,867 |
| African / African-American | 0.0361% | 2,770 |
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
- MPDZ
- Protein
- p.Lys282=
- Coding
- c.846A>G
- MANE Select
- NM_001378778
- dbSNP
- rs146224964
- Type
- single nucleotide variant
- Location
- chr9:13221402 (GRCh38)
- Structure
- AlphaFold pLDDT 72.11 · 3 PDB
- Residue 282
- the pdz 1 domain
Similar variants
- MPDZ c.1087-1G>A Pathogenic/Likely pathogenic ★★ same type
- MPDZ c.1474+2T>C Likely pathogenic ★★ same type
- MPDZ c.3359+1G>A Likely pathogenic ★★ same type
- MPDZ c.3360-2A>G Pathogenic/Likely pathogenic ★★ same type
- MPDZ c.4003+1G>A Pathogenic/Likely pathogenic ★★ same type
- MPDZ p.Arg1034Ter Pathogenic/Likely pathogenic ★★ same type
- MPDZ p.Arg1071Ter Pathogenic ★★ same type
- MPDZ p.Arg1170Ter Pathogenic ★★ same type
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/mpdz-p-lys282 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown