NHS p.Asp590=
c.1770C>T · VCV4085350
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000335%, nfe)
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 0.82 | GERP -1.9, phastCons 1 |
| Overall | ||
| CADD | 6.713 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000335%
European (non-Finnish) · 3/895,517 alleles
Filtering AF
8.9e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 2.5e-05%
Overall
0.000248%
3/1,211,719 alleles · very rare
exomes 3/1,098,249 · genomes 0/113,470 · 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
- NHS
- Protein
- p.Asp590=
- Coding
- c.1770C>T
- MANE Select
- NM_001291867
- Type
- single nucleotide variant
- Location
- chrX:17725876 (GRCh38)
- Structure
- AlphaFold pLDDT 43.65
- Residue 590
- the 'disordered' region
Similar variants
- NHS p.Asp590Val Uncertain significance ★ same residue
- NHS p.Arg248Ter Pathogenic ★★ same type
- NHS p.Arg394Ter Pathogenic ★★ same type
- NHS p.Arg900Ter Pathogenic ★★ same type
- NHS p.Gln411Ter Pathogenic ★★ same type
- NHS p.Gln80Ter Pathogenic/Likely pathogenic ★★ same type
- NHS p.Ala564Val Uncertain significance ★★ same type
- NHS p.Ala745Val 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/nhs-p-asp590 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown