FREM2 p.Pro2443=
c.7329T>A · rs1303270704 · VCV497906
Conflicting classifications of pathogenicity
Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.0011%, sas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -5.5 | GERP -5.2 |
| Overall | ||
| CADD | 0.426 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0011%
South Asian · 1/91,082 alleles
Overall
0.000124%
2/1,614,198 alleles · very rare
exomes 2/1,461,874 · genomes 0/152,324 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.0011% | 91,082 |
| European (non-Finnish) | 8.47e-05% | 1,180,020 |
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
- FREM2
- Protein
- p.Pro2443=
- Coding
- c.7329T>A
- MANE Select
- NM_207361
- dbSNP
- rs1303270704
- Type
- single nucleotide variant
- Location
- chr13:38859400 (GRCh38)
- Gene constraint
- LOEUF 0.588 · pLI <0.01 (gnomAD)
- Residue 2443
- a UniProt-annotated variant site (in cryptop)
Similar variants
- FREM2 c.5263+1G>A Likely pathogenic ★★ same type
- FREM2 c.6925+1G>T Likely pathogenic ★★ same type
- FREM2 p.Arg1355Ter Pathogenic/Likely pathogenic ★★ same type
- FREM2 p.Arg2243Ter Pathogenic/Likely pathogenic ★★ same type
- FREM2 p.Arg638Ter Likely pathogenic ★★ same type
- FREM2 p.Arg736Ter Pathogenic ★★ same type
- FREM2 p.Arg809Ter Pathogenic ★★ same type
- FREM2 p.Gln1051Ter Pathogenic/Likely pathogenic ★★ same type
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/frem2-p-pro2443 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown