CFHR4 p.His319=
c.957C>T · VCV4683986
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 -15 | GERP -3.7 |
| Overall | ||
| CADD | 0.002 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- CFHR4
- Protein
- p.His319=
- Coding
- c.957C>T
- MANE Select
- NM_001201550
- Type
- single nucleotide variant
- Location
- chr1:196910438 (GRCh38)
- Gene constraint
- LOEUF 1.204 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 87.75
- Residue 319
- a disulfide bond; the sushi 5 domain
Similar variants
- CFHR4 p.Ala159Val Uncertain significance ★★ ⚠ same type
- CFHR4 p.Arg40His Uncertain significance ★★ ⚠ same type
- CFHR4 p.Ile318Thr Uncertain significance ★★ ⚠ same type
- CFHR4 p.Ser199Tyr Uncertain significance ★★ ⚠ same type
- CFHR4 p.Ser507Leu Uncertain significance ★★ ⚠ same type
- CFHR4 p.Trp68Ter Uncertain significance ★★ same type
- CFHR4 p.Tyr238Ser Uncertain significance ★★ ⚠ same type
- CFHR4 c.1180+4A>C Benign/Likely benign ★★ 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/cfhr4-p-his319 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown