TBCD p.Arg722=
c.2166C>T · rs2510662774 · VCV2102065
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 | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.93 | GERP -2.6, phastCons 0.97 |
| Overall | ||
| CADD | 1.689 | 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
- TBCD
- Protein
- p.Arg722=
- Coding
- c.2166C>T
- MANE Select
- NM_005993
- dbSNP
- rs2510662774
- Type
- single nucleotide variant
- Location
- chr17:82921565 (GRCh38)
- Gene constraint
- LOEUF 0.763 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 90.45 · 6 PDB
Similar variants
- TBCD p.Arg722Cys Uncertain significance ★★ ⚠ same residue
- TBCD p.Arg722Ser Uncertain significance ★ ⚠ same residue
- TBCD c.1224-2A>G Pathogenic/Likely pathogenic ★★ same type
- TBCD c.2007-2A>G Likely pathogenic ★★ same type
- TBCD p.Ala475Thr Pathogenic/Likely pathogenic ★★ same type
- TBCD p.Ala554Val Pathogenic/Likely pathogenic ★★ same type
- TBCD p.Arg113Ter Pathogenic/Likely pathogenic ★★ same type
- TBCD p.Arg303Ter 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/tbcd-p-arg722 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown