MPDZ p.Asp891=
c.2673T>C · rs184757144 · VCV737390
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.339%, afr)
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 0.84 | GERP -4.7, phastCons 0.96 |
| Overall | ||
| CADD | 4.376 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.339%
African / African-American · 251/74,020 alleles
Filtering AF
0.305%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.291%
Overall
0.0179%
283/1,578,764 alleles · rare
exomes 124/1,426,442 · genomes 159/152,322 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.339% | 295 |
| Admixed American | 0.0255% | 3,924 |
| Remaining individualsnot grpmax-eligible | 0.0246% | 4,072 |
| European (non-Finnish) | 0.000258% | 387,393 |
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.Asp891=
- Coding
- c.2673T>C
- MANE Select
- NM_001378778
- dbSNP
- rs184757144
- Type
- single nucleotide variant
- Location
- chr9:13176394 (GRCh38)
- Structure
- AlphaFold pLDDT 72.11 · 3 PDB
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-asp891 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown