NYX p.Arg263=
c.789C>T · rs762100670 · VCV1628774
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00217%, 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 -8.8 | GERP -3.8 |
| Overall | ||
| CADD | 0.244 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00217%
Admixed American · 1/46,058 alleles
Overall
8.31e-05%
1/1,203,795 alleles · very rare
exomes 1/1,089,665 · genomes 0/114,130 · 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
- NYX
- Protein
- p.Arg263=
- Coding
- c.789C>T
- MANE Select
- NM_001378477
- dbSNP
- rs762100670
- Type
- single nucleotide variant
- Location
- chrX:41474257 (GRCh38)
- Structure
- AlphaFold pLDDT 82.68
Similar variants
- NYX p.Arg263Gly Uncertain significance ★★ ⚠ same residue
- NYX p.Arg263Pro Uncertain significance ★ same residue
- NYX p.Asn211Ser Pathogenic/Likely pathogenic ★★ same type
- NYX p.Pro170Arg Pathogenic ★★ same type
- NYX p.Ser196Ter Pathogenic ★★ same type
- NYX p.Ser40Ter Pathogenic/Likely pathogenic ★★ same type
- NYX p.Ala113Thr Uncertain significance ★★ same type
- NYX p.Ala113Val 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/nyx-p-arg263 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown