CFP p.Ile328=
c.984C>T · rs767897679 · VCV2420703
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0237%, eas)
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 1.7 | GERP -3.5, phastCons 0.95 |
| Overall | ||
| CADD | 1.176 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0237%
East Asian · 8/33,754 alleles
Filtering AF
0.0117%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00851%
Overall
0.000661%
8/1,209,724 alleles · ultra-rare
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
- CFP
- Protein
- p.Ile328=
- Coding
- c.984C>T
- MANE Select
- NM_001145252
- dbSNP
- rs767897679
- Type
- single nucleotide variant
- Location
- chrX:47626476 (GRCh38)
- Structure
- AlphaFold pLDDT 83.75 · 14 PDB
- Residue 328
- a disulfide bond; the tsp type-1 5 domain
Similar variants
- CFP p.Trp321Gly Pathogenic ★★ same type
- CFP p.Ala402Gly Uncertain significance ★★ ⚠ same type
- CFP p.Arg157Gln Uncertain significance ★★ ⚠ same type
- CFP p.Arg157Trp Uncertain significance ★★ ⚠ same type
- CFP p.Arg159Cys Uncertain significance ★★ ⚠ same type
- CFP p.Arg247Trp Uncertain significance ★★ ⚠ same type
- CFP p.Arg438Trp Uncertain significance ★★ ⚠ same type
- CFP p.Asn307Ser 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/cfp-p-ile328 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown