CFD c.615+3G>C
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00409%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| Splice region | donor +3 | donor splice region (+3, within the first 6 intronic nt) · inside the BP7-excluded zone |
|---|---|---|
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 0.76 | GERP 0.38, phastCons 0.84 |
| Overall | ||
| CADD | 14.04 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00409%
African / African-American · 3/73,436 alleles
Filtering AF
0.00109%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000501%
Overall
0.00197%
3/151,998 alleles · very 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
- CFD
- Coding
- c.615+3G>C
- MANE Select
- NM_001928
- dbSNP
- rs1405437257
- Type
- single nucleotide variant
- Location
- chr19:861959 (GRCh38)
- Gene constraint
- LOEUF 1.948 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 91.19 · 40 PDB
Similar variants
- CFD c.212+2T>G Likely pathogenic ★★ same type
- CFD c.56-1G>C Likely pathogenic ★★ same type
- CFD p.Tyr95Ter Pathogenic ★★ same type
- ELANE p.Gly203Arg Pathogenic ★★ same type
- ELANE p.Ser126Leu Pathogenic ★★ ⚠ same type
- CFD p.Ala100Pro Uncertain significance ★★ ⚠ same type
- CFD p.Ala129Thr Uncertain significance ★★ ⚠ same type
- CFD p.Ala143Val 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/cfd-c-615-plus-3g-c (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown