CLRN1 p.Phe196=
c.588T>C · rs2472761508 · VCV2841746
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 8.47e-05%, 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 2.5 | GERP -3.7, phastCons 1 |
| Overall | ||
| CADD | 7.966 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
8.47e-05%
European (non-Finnish) · 1/1,180,030 alleles
Overall
6.84e-05%
1/1,461,834 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
- CLRN1
- Protein
- p.Phe196=
- Coding
- c.588T>C
- MANE Select
- NM_174878
- dbSNP
- rs2472761508
- Type
- single nucleotide variant
- Location
- chr3:150928047 (GRCh38)
- Gene constraint
- LOEUF 1.168 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 90.74
Similar variants
- CLRN1 c.253+1G>A Likely pathogenic ★★ same type
- CLRN1 c.253+6T>C Pathogenic/Likely pathogenic ★★ same type
- CLRN1 c.254-2A>G Pathogenic/Likely pathogenic ★★ same type
- CLRN1 c.254-649T>G Pathogenic/Likely pathogenic ★★ same type
- CLRN1 c.433+1G>A Pathogenic/Likely pathogenic ★★ same type
- CLRN1 c.433+1G>T Likely pathogenic ★★ same type
- CLRN1 p.Ala123Asp Pathogenic/Likely pathogenic ★★ same type
- CLRN1 p.Arg207Ter 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/clrn1-p-phe196 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown