Send feedback

GP6 p.Pro39=

c.117C>A · VCV3617838

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00833%, amr)

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 -0.62GERP -4.3
Overall
CADD5.848PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00833% Admixed American · 5/60,010 alleles
Filtering AF 0.00323% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00207%
Overall 0.0018% 29/1,613,850 alleles · very rare exomes 22/1,461,618 · genomes 7/152,232 · joint denominator
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.00833% 12,002
Remaining individualsnot grpmax-eligible 0.0064% 15,619
Finnishnot grpmax-eligible 0.00313% 31,954
European (non-Finnish) 0.00153% 65,554

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
GP6
Protein
p.Pro39=
Coding
c.117C>A
MANE Select
NM_016363
Type
single nucleotide variant
Location
chr19:55032347 (GRCh38)
Gene constraint
LOEUF 1.734 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 76.52 · 6 PDB
Residue 39
a β-strand; the ig-like c2-type 1 domain
Full GP6 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/gp6-p-pro39 (accessed [today's date]).

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