S1PR2 p.Ser155=
c.465G>A · rs571515815 · VCV746652
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, mid)
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 -9.9 | GERP -5.1 |
| Overall | ||
| CADD | 0.49 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0165%
Middle Eastern · 1/6,062 alleles
Filtering AF
0.00726%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00514%
Overall
0.00105%
17/1,613,610 alleles · ultra-rare
exomes 13/1,461,236 · genomes 4/152,374 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0165% | 6,062 |
| East Asian | 0.0156% | 6,412 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,252 |
| Admixed American | 0.00167% | 60,022 |
| African / African-American | 0.00133% | 75,074 |
| South Asian | 0.0011% | 91,082 |
| European (non-Finnish) | 0.000339% | 294,971 |
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
- S1PR2
- Protein
- p.Ser155=
- Coding
- c.465G>A
- MANE Select
- NM_004230
- dbSNP
- rs571515815
- Type
- single nucleotide variant
- Location
- chr19:10224441 (GRCh38)
- Gene constraint
- LOEUF 0.834 · pLI 0.06 (gnomAD)
- Structure
- AlphaFold pLDDT 82.73 · 2 PDB
- Residue 155
- an α-helix
Similar variants
- S1PR2 p.Ala36Val Uncertain significance ★★ ⚠ same type
- S1PR2 p.Ala77Thr Uncertain significance ★★ ⚠ same type
- S1PR2 p.Ala77Val Uncertain significance ★★ ⚠ same type
- S1PR2 p.Arg211His Uncertain significance ★★ ⚠ same type
- S1PR2 p.Arg217His Uncertain significance ★★ ⚠ same type
- S1PR2 p.Arg293Trp Uncertain significance ★★ ⚠ same type
- S1PR2 p.Arg297Trp Uncertain significance ★★ ⚠ same type
- S1PR2 p.Arg315Gln 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/s1pr2-p-ser155 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown