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MPDZ p.Pro1598=

c.4794G>A · VCV3389355

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00447%, sas)

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 -9.2GERP -4.5
Overall
CADD0.945PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00447% South Asian · 4/89,524 alleles
Filtering AF 0.00144% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000903%
Overall 0.000688% 11/1,598,746 alleles · very rare exomes 9/1,446,700 · genomes 2/152,046 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 0.00447% 22,381
East Asian 0.00224% 44,656
Remaining individualsnot grpmax-eligible 0.00162% 61,660
European (non-Finnish) 0.000427% 234,076

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.Pro1598=
Coding
c.4794G>A
MANE Select
NM_001378778
Type
single nucleotide variant
Location
chr9:13125229 (GRCh38)
Structure
AlphaFold pLDDT 72.11 · 3 PDB
Full MPDZ 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/mpdz-p-pro1598 (accessed [today's date]).

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