CFD p.Leu174=
c.522G>A · rs759560294 · VCV1588598
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00739%, 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 -2.8 | GERP -3.7 |
| Overall | ||
| CADD | 6.023 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00739%
European (non-Finnish) · 87/1,177,100 alleles
Filtering AF
0.00606%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00566%
Overall
0.00558%
89/1,596,056 alleles · very rare
exomes 82/1,443,966 · genomes 7/152,090 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00739% | 13,530 |
| Remaining individualsnot grpmax-eligible | 0.00161% | 62,026 |
| South Asian | 0.00111% | 90,178 |
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
- Protein
- p.Leu174=
- Coding
- c.522G>A
- MANE Select
- NM_001928
- dbSNP
- rs759560294
- Type
- single nucleotide variant
- Location
- chr19:861863 (GRCh38)
- Gene constraint
- LOEUF 1.948 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 91.19 · 40 PDB
- Residue 174
- the peptidase s1 domain; a β-strand
Similar variants
- CFD p.Leu174Arg Uncertain significance ★ ⚠ same residue
- 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
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-p-leu174 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown