DYNC2H1 p.Lys1422=
c.4266A>G · rs778743340 · VCV2894644
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0125%, sas)
Conditions
1
Jeune syndrome
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 | GERP -1.5, phastCons 1 |
| Overall | ||
| CADD | 7.212 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0125%
South Asian · 11/87,792 alleles
Filtering AF
0.007%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00539%
Overall
0.000685%
11/1,606,276 alleles · ultra-rare
exomes 11/1,453,990 · genomes 0/152,286 · joint denominator
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
- DYNC2H1
- Protein
- p.Lys1422=
- Coding
- c.4266A>G
- MANE Select
- NM_001377
- dbSNP
- rs778743340
- Type
- single nucleotide variant
- Location
- chr11:103158915 (GRCh38)
- Gene constraint
- LOEUF 0.859 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Residue 1422
- the 'stem' region; an α-helix
Similar variants
- DYNC2H1 c.10042+2T>G Pathogenic/Likely pathogenic ★★ same condition
- DYNC2H1 c.10462-2A>G Likely pathogenic ★★ same condition
- DYNC2H1 c.10606-14A>G Pathogenic/Likely pathogenic ★★ same condition
- DYNC2H1 c.10695+1G>A Likely pathogenic ★★ same condition
- DYNC2H1 c.10813-2A>G Likely pathogenic ★★ same condition
- DYNC2H1 c.11493+2T>A Likely pathogenic ★★ same condition
- DYNC2H1 c.11650-1G>A Pathogenic/Likely pathogenic ★★ same condition
- DYNC2H1 c.12457-1G>C Likely pathogenic ★★ same condition
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/dync2h1-p-lys1422 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown