CC2D2A p.Tyr192=
c.576T>C · rs536646769 · VCV215779
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0113%, nfe)
Conditions
2
Meckel syndrome
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal. | ||
| Splicing | ||
| SpliceAI | Δ0.27 | acceptor loss, 35 bp away · masked 0 · deltas |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -0.72 | GERP -3.7, phastCons 0.035 |
| Overall | ||
| CADD | 4.765 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0113%
European (non-Finnish) · 133/1,174,940 alleles
Filtering AF
0.00973%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00909%
Overall
0.00881%
141/1,600,266 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0113% | 8,834 |
| South Asian | 0.00684% | 14,612 |
| Remaining individualsnot grpmax-eligible | 0.00323% | 30,979 |
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
- CC2D2A
- Protein
- p.Tyr192=
- Coding
- c.576T>C
- MANE Select
- NM_001378615
- dbSNP
- rs536646769
- Type
- single nucleotide variant
- Location
- chr4:15511282 (GRCh38)
- Gene constraint
- LOEUF 0.854 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 69.46
- Residue 192
- the 'disordered' region
Similar variants
- CC2D2A p.Tyr192Asn Uncertain significance ★ ⚠ same residue
- CC2D2A c.1017+1G>A Pathogenic/Likely pathogenic ★★ same condition
- CC2D2A c.123+2T>G Likely pathogenic ★★ same condition
- CC2D2A c.1359+1G>C Likely pathogenic ★★ same condition
- CC2D2A c.1466+1G>A Likely pathogenic ★★ same condition
- CC2D2A c.1466+2T>C Likely pathogenic ★★ same condition
- CC2D2A c.1608-2A>G Likely pathogenic ★★ same condition
- CC2D2A c.2004-17A>G Pathogenic/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/cc2d2a-p-tyr192 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown