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PLCD1 p.Pro301=

c.903A>G · rs9857730 · VCV1244265

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Common
common (popmax 48%, afr) — too common for a highly-penetrant pathogenic allele

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 -10GERP -3.9
Overall
CADD0.334PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 48% African / African-American · 35,956/74,948 alleles
Filtering AF 47.6% ClinGen BA1/BS1 input FAF95, joint · FAF99 47.4%
Overall 22.2% 357,946/1,613,788 alleles · common exomes 316,530/1,461,680 · genomes 41,416/152,108 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 48% 2
South Asian 28.6% 3
Middle Eastern 24.6% 4
Remaining individualsnot grpmax-eligible 22.4% 4
European (non-Finnish) 21.6% 5
Ashkenazi Jewishnot grpmax-eligible 16.4% 6
Finnishnot grpmax-eligible 15.3% 7
Amishnot grpmax-eligible 14.8% 7
Admixed American 13% 8
East Asian 6.97% 14

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
PLCD1
Protein
p.Pro301=
Coding
c.903A>G
MANE Select
NM_006225
dbSNP
rs9857730
Type
single nucleotide variant
Location
chr3:38010450 (GRCh38)
Gene constraint
LOEUF 0.954 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 89.31
Residue 301
the pi-plc x-box domain
Full PLCD1 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/plcd1-p-pro301 (accessed [today's date]).

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