SLC19A1 p.Pro464=
c.1392G>A · rs60669093 · VCV2064055
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0505%, amr)
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 -1.2 | GERP -1.2 |
| Overall | ||
| CADD | 4.476 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0505%
Admixed American · 27/53,424 alleles
Filtering AF
0.0357%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0306%
Overall
0.00695%
110/1,582,584 alleles · ultra-rare
exomes 101/1,430,286 · genomes 9/152,298 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0505% | 1,979 |
| South Asian | 0.0287% | 3,489 |
| Middle Eastern | 0.0166% | 6,012 |
| African / African-American | 0.0107% | 9,353 |
| Remaining individualsnot grpmax-eligible | 0.00651% | 15,356 |
| European (non-Finnish) | 0.00377% | 26,502 |
| Finnishnot grpmax-eligible | 0.00167% | 59,992 |
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
- SLC19A1
- Protein
- p.Pro464=
- Coding
- c.1392G>A
- MANE Select
- NM_194255
- dbSNP
- rs60669093
- Type
- single nucleotide variant
- Location
- chr21:45516042 (GRCh38)
- Gene constraint
- LOEUF 1.585 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 73.30 · 19 PDB
Similar variants
- SLC19A1 p.Pro464Leu Uncertain significance ★ ⚠ same residue
- COL18A1 p.Arg1081Ter Pathogenic/Likely pathogenic ★★ same type
- COL18A1 p.Arg915Ter Pathogenic/Likely pathogenic ★★ same type
- RFC1 p.Arg383Ter Pathogenic/Likely pathogenic ★★ same type
- COL18A1 c.*30G>A Uncertain significance ★★ same type
- COL18A1 p.Ala1089Thr Uncertain significance ★★ ⚠ same type
- COL18A1 p.Ala1254Val Uncertain significance ★★ ⚠ same type
- COL18A1 p.Arg1081Gln 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/slc19a1-p-pro464 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown