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PSMA2 p.Pro129=

c.387A>G · rs28503255 · VCV708758

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.706%, nfe)

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 -1.2GERP -5, phastCons 0.002
Overall
CADD6.18PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.706% European (non-Finnish) · 8,320/1,178,562 alleles
Filtering AF 0.693% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.688%
Overall 0.564% 9,093/1,612,378 alleles · rare exomes 8,494/1,460,086 · genomes 599/152,292 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.706% 142
Remaining individualsnot grpmax-eligible 0.561% 178
Admixed American 0.338% 296
Ashkenazi Jewishnot grpmax-eligible 0.173% 580
African / African-American 0.129% 773
Middle Eastern 0.0991% 1,009
Finnishnot grpmax-eligible 0.0875% 1,143
South Asian 0.011% 9,103

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
PSMA2
Protein
p.Pro129=
Coding
c.387A>G
MANE Select
NM_002787
dbSNP
rs28503255
Type
single nucleotide variant
Location
chr7:42923394 (GRCh38)
Gene constraint
LOEUF 0.243 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 94.74 · 177 PDB
Residue 129
an α-helix
Full PSMA2 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/psma2-p-pro129 (accessed [today's date]).

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