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SCAPER p.Pro1294=

c.3882C>G · rs58388611 · VCV791405

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
low-frequency (popmax 1.62%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP 0.046GERP -5, phastCons 0.58
Overall
CADD4.899PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 1.62% African / African-American · 1,209/74,596 alleles
Filtering AF 1.54% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.51%
Overall 0.0855% 1,375/1,608,804 alleles · low-frequency exomes 703/1,456,550 · genomes 672/152,254 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 1.62% 62
Remaining individualsnot grpmax-eligible 0.106% 944
Admixed American 0.0834% 1,199
Middle Eastern 0.0331% 3,024
European (non-Finnish) 0.0039% 25,614
South Asian 0.00333% 30,045

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
SCAPER
Protein
p.Pro1294=
Coding
c.3882C>G
MANE Select
NM_020843
dbSNP
rs58388611
Type
single nucleotide variant
Location
chr15:76354114 (GRCh38)
Gene constraint
LOEUF 0.666 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 68.35 · 2 PDB
Full SCAPER 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/scaper-p-pro1294 (accessed [today's date]).

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