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PGR p.Ala441=

c.1323C>G · rs61733409 · VCV710125

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.494%, 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 -0.54
Overall
CADD1.069PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.494% African / African-American · 368/74,448 alleles
Filtering AF 0.453% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.436%
Overall 0.0259% 403/1,554,648 alleles · rare exomes 205/1,403,392 · genomes 198/151,256 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.494% 202
Admixed American 0.03% 3,336
Remaining individualsnot grpmax-eligible 0.0296% 3,375
European (non-Finnish) 8.64e-05% 1,156,916

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
PGR
Protein
p.Ala441=
Coding
c.1323C>G
MANE Select
NM_000926
dbSNP
rs61733409
Type
single nucleotide variant
Location
chr11:101127748 (GRCh38)
Gene constraint
LOEUF 0.554 · pLI 0.72 (gnomAD)
Structure
AlphaFold pLDDT 57.66 · 21 PDB
Residue 441
the 'disordered' region; the 'modulating, pro-rich' region
Full PGR 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/pgr-p-ala441 (accessed [today's date]).

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