CFI c.1044+12T>C
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 6.88e-05%)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| Splice region | donor +12 | near-intronic (+12 nt from the splice site) |
|---|---|---|
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -2.4 | GERP -3.1 |
| Non-coding constraint | Z 1.80 | 1 kb window · o/e 0.87 · regional · uncalibrated |
| Overall | ||
| CADD | 0.008 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
6.88e-05%
Overall
6.88e-05%
1/1,454,520 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
- CFI
- Coding
- c.1044+12T>C
- MANE Select
- NM_000204
- Type
- single nucleotide variant
- Location
- chr4:109749487 (GRCh38)
- Gene constraint
- LOEUF 1.076 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 84.50 · 2 PDB
Similar variants
- CFI c.1429+1G>C Pathogenic/Likely pathogenic ★★ same type
- CFI c.57+1G>C Likely pathogenic ★★ same type
- CFI c.658+1G>A Likely pathogenic ★★ same type
- CFI c.905-1G>C Likely pathogenic ★★ same type
- CFI p.Ala258Thr Pathogenic/Likely pathogenic ★★ ⚠ same type
- CFI p.Arg187Ter Pathogenic/Likely pathogenic ★★ same type
- CFI p.Arg474Ter Pathogenic/Likely pathogenic ★★ same type
- CFI p.His380Arg 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/cfi-c-1044-plus-12t-c (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown