ESPN p.Pro722=
c.2166C>T · rs754894303 · VCV1625993
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00447%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.005 | strongly benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
| Constraint at this position | ||
| Conservation | phyloP -4.6 | GERP -2.7 |
| Overall | ||
| CADD | 1.577 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00447%
East Asian · 2/44,740 alleles
Filtering AF
0.00111%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000901%
Overall
0.00137%
22/1,610,640 alleles · very rare
exomes 22/1,458,272 · genomes 0/152,368 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.00447% | 22,370 |
| European (non-Finnish) | 0.0017% | 58,938 |
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
- ESPN
- Protein
- p.Pro722=
- Coding
- c.2166C>T
- MANE Select
- NM_031475
- dbSNP
- rs754894303
- Type
- single nucleotide variant
- Location
- chr1:6451937 (GRCh38)
- Gene constraint
- LOEUF 1.307 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 68.76
Similar variants
- ESPN c.1464+1G>A Likely pathogenic ★★ same type
- ESPN p.Ala139Thr Uncertain significance ★★ ⚠ same type
- ESPN p.Ala23Thr Uncertain significance ★★ ⚠ same type
- ESPN p.Ala484Thr Uncertain significance ★★ ⚠ same type
- ESPN p.Ala591Val Uncertain significance ★★ ⚠ same type
- ESPN p.Ala610Pro Uncertain significance ★★ ⚠ same type
- ESPN p.Ala624Thr Uncertain significance ★★ ⚠ same type
- ESPN p.Ala729Glu Uncertain significance ★★ ⚠ 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/espn-p-pro722 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown