IL6ST p.Pro507=
c.1521T>G · rs2533483835 · VCV2855670
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -8.6 | GERP -3.5 |
| Overall | ||
| CADD | 0.371 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- IL6ST
- Protein
- p.Pro507=
- Coding
- c.1521T>G
- MANE Select
- NM_002184
- dbSNP
- rs2533483835
- Type
- single nucleotide variant
- Location
- chr5:55952281 (GRCh38)
- Gene constraint
- LOEUF 0.372 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 74.94 · 20 PDB
- Residue 507
- a UniProt-annotated variant site (in stws2; results in impaired cytokine-mediated signaling pathway with loss of response to il-6, il-11, il-27, osm and lif; does not localize to the cell membrane); the fibronectin type-iii 4 domain
Similar variants
- IL6ST p.Pro507Leu Uncertain significance ★★ ⚠ same residue
- IL6ST p.Arg281Ter Pathogenic ★★ same type
- IL6ST c.1552+3A>C Uncertain significance ★★ same type
- IL6ST c.658+6T>G Uncertain significance ★★ same type
- IL6ST p.Ala11Gly Uncertain significance ★★ ⚠ same type
- IL6ST p.Ala174Gly Uncertain significance ★★ ⚠ same type
- IL6ST p.Ala278Gly Uncertain significance ★★ ⚠ same type
- IL6ST p.Ala278Val 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/il6st-p-pro507 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown