ESCO2 p.Pro261=
c.783A>G · rs1297703834 · VCV1082280
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.000934%, nfe)
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 | ||
| Conservation | phyloP 0.99 | GERP -0.96, phastCons 0.042 |
| Overall | ||
| CADD | 4.712 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000934%
European (non-Finnish) · 11/1,177,492 alleles
Filtering AF
0.000501%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000366%
Overall
0.000686%
11/1,602,872 alleles · very rare
exomes 10/1,450,604 · genomes 1/152,268 · joint denominator
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
- ESCO2
- Protein
- p.Pro261=
- Coding
- c.783A>G
- MANE Select
- NM_001017420
- dbSNP
- rs1297703834
- Type
- single nucleotide variant
- Location
- chr8:27777091 (GRCh38)
- Gene constraint
- LOEUF 1.013 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 58.81
Similar variants
- ESCO2 c.1013+1G>A Likely pathogenic ★★ same type
- ESCO2 c.1131+1G>A Pathogenic ★★ same type
- ESCO2 c.1131+1G>T Pathogenic ★★ same type
- ESCO2 c.1132-7A>G Pathogenic/Likely pathogenic ★★ same type
- ESCO2 c.1353+1G>A Likely pathogenic ★★ same type
- ESCO2 c.1353+1G>T Likely pathogenic ★★ same type
- ESCO2 p.Arg169Ter Pathogenic ★★ same type
- ESCO2 p.Arg552Ter 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/esco2-p-pro261 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown