RHOBTB2 p.Asp368=
c.1104C>T · rs747030867 · VCV2096168
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.004%, afr)
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 -20 | GERP -3.5 |
| Overall | ||
| CADD | 0.077 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.004%
African / African-American · 3/74,920 alleles
Filtering AF
0.00111%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0009%
Overall
0.00149%
24/1,613,478 alleles · very rare
exomes 18/1,461,322 · genomes 6/152,156 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.004% | 24,973 |
| Ashkenazi Jewishnot grpmax-eligible | 0.00338% | 29,560 |
| European (non-Finnish) | 0.0017% | 58,986 |
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
- RHOBTB2
- Protein
- p.Asp368=
- Coding
- c.1104C>T
- MANE Select
- NM_015178
- dbSNP
- rs747030867
- Type
- single nucleotide variant
- Location
- chr8:23007349 (GRCh38)
- Gene constraint
- LOEUF 0.761 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.89
- Residue 368
- the btb 1 domain; a UniProt-annotated variant site (found in autosomal recessive neurodevelopmental disorder; likely pathogenic); a UniProt-annotated variant site (found in autosomal recessive neurodevelopmental disorder; uncertain significance)
Similar variants
- RHOBTB2 p.Asp368Asn Conflicting classifications of pathogenicity ★ ⚠ same residue
- RHOBTB2 p.Arg461His Pathogenic/Likely pathogenic ★★ ⚠ same type
- RHOBTB2 p.Arg485Cys Pathogenic/Likely pathogenic ★★ ⚠ same type
- RHOBTB2 p.Arg489Gln Pathogenic ★★ ⚠ same type
- RHOBTB2 p.Arg489Gly Pathogenic/Likely pathogenic ★★ ⚠ same type
- RHOBTB2 p.Arg489Trp Pathogenic/Likely pathogenic ★★ same type
- RHOBTB2 p.Arg94Cys Pathogenic/Likely pathogenic ★★ same type
- RHOBTB2 p.Asn488Asp 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/rhobtb2-p-asp368 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown