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PRMT5 p.Pro125=

c.375C>T · rs74039805 · VCV790682

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
low-frequency (popmax 3.23%, 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
ConservationphyloP 0.36GERP -2, phastCons 0.96
Overall
CADD9.028PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 3.23% African / African-American · 2,426/75,002 alleles
Filtering AF 3.13% ClinGen BA1/BS1 input FAF95, joint · FAF99 3.08%
Overall 0.165% 2,670/1,614,062 alleles · low-frequency
Ancestry group Frequency 1 in
African / African-Americangrpmax 3.23% 31
Admixed American 0.16% 625
Remaining individualsnot grpmax-eligible 0.155% 644
Middle Eastern 0.149% 673
European (non-Finnish) 0.00331% 30,257
South Asian 0.00329% 30,358

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
PRMT5
Protein
p.Pro125=
Coding
c.375C>T
MANE Select
NM_006109
dbSNP
rs74039805
Type
single nucleotide variant
Location
chr14:22927601 (GRCh38)
Gene constraint
LOEUF 0.272 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 93.68 · 94 PDB
Residue 125
a β-strand; the 'tim barrel' region
Full PRMT5 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/prmt5-p-pro125 (accessed [today's date]).

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