CD19 p.Leu507=
c.1521G>A · rs752747437 · VCV1909051
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00161%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · G>T here scores Δ0.26 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.29 | phastCons 0.95 |
| Overall | ||
| CADD | 7.862 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00161%
European (non-Finnish) · 19/1,180,006 alleles
Filtering AF
0.00103%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00083%
Overall
0.00118%
19/1,614,008 alleles · very rare
exomes 18/1,461,844 · genomes 1/152,164 · 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
- CD19
- Protein
- p.Leu507=
- Coding
- c.1521G>A
- MANE Select
- NM_001770
- dbSNP
- rs752747437
- Type
- single nucleotide variant
- Location
- chr16:28938710 (GRCh38)
- Gene constraint
- LOEUF 0.627 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 62.99 · 4 PDB
Similar variants
- CD19 p.Leu507Val Uncertain significance ★ ⚠ same residue
- CD19 c.835+3A>G Uncertain significance ★★ same type
- CD19 p.Ala191Thr Uncertain significance ★★ ⚠ same type
- CD19 p.Arg123Trp Uncertain significance ★★ ⚠ same type
- CD19 p.Arg163His Uncertain significance ★★ ⚠ same type
- CD19 p.Arg234Cys Uncertain significance ★★ ⚠ same type
- CD19 p.Arg263His Uncertain significance ★★ ⚠ same type
- CD19 p.Arg321Lys 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/cd19-p-leu507 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown