DBR1 p.Leu510=
c.1528T>C · VCV4751590
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
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 -2.5 | |
| Overall | ||
| CADD | 0.371 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.004%
African / African-American · 3/74,908 alleles
Filtering AF
0.00114%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000971%
Overall
0.00161%
26/1,614,014 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.004% | 24,969 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,244 |
| European (non-Finnish) | 0.00178% | 56,192 |
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
- DBR1
- Protein
- p.Leu510=
- Coding
- c.1528T>C
- MANE Select
- NM_016216
- Type
- single nucleotide variant
- Location
- chr3:138161996 (GRCh38)
- Gene constraint
- LOEUF 0.841 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 79.04
- Residue 510
- the 'disordered' region; a UniProt-annotated variant site (in iiae11; loss of protein expression)
Similar variants
- DBR1 c.489+5G>A Uncertain significance ★★ same type
- DBR1 p.Ala233Thr Uncertain significance ★★ ⚠ same type
- DBR1 p.Ala443Thr Uncertain significance ★★ ⚠ same type
- DBR1 p.Ala458Asp Uncertain significance ★★ ⚠ same type
- DBR1 p.Arg197Gln Uncertain significance ★★ ⚠ same type
- DBR1 p.Arg197Ter Uncertain significance ★★ same type
- DBR1 p.Arg527Ser Uncertain significance ★★ ⚠ same type
- DBR1 p.Asn405His Uncertain significance ★★ ⚠ 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/dbr1-p-leu510 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown