NOVA2 p.Asp73=
c.219C>T · VCV3778056
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.17%, afr)
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 7.3 | GERP -2.3, phastCons 1 |
| Overall | ||
| CADD | 11.56 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.17%
African / African-American · 126/74,290 alleles
Filtering AF
0.146%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.136%
Overall
0.014%
220/1,574,766 alleles · rare
exomes 119/1,422,450 · genomes 101/152,316 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.17% | 590 |
| Admixed American | 0.0779% | 1,284 |
| Remaining individualsnot grpmax-eligible | 0.0344% | 2,903 |
| European (non-Finnish) | 0.00267% | 37,410 |
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
- NOVA2
- Protein
- p.Asp73=
- Coding
- c.219C>T
- MANE Select
- NM_002516
- Type
- single nucleotide variant
- Location
- chr19:45961020 (GRCh38)
- Gene constraint
- LOEUF 0.611 · pLI 0.85 (gnomAD)
- Structure
- AlphaFold pLDDT 65.60 · 2 PDB
- Residue 73
- the kh 1 domain
Similar variants
- NOVA2 p.Ala247Thr Uncertain significance ★★ ⚠ same type
- NOVA2 p.Ala287= Benign ★★ same type
- NOVA2 p.Ala383= Benign/Likely benign ★★ same type
- NOVA2 p.Asn292Thr Likely benign ★★ same type
- NOVA2 p.Ile39= Benign/Likely benign ★★ same type
- NOVA2 p.Leu135= Likely benign ★★ same type
- NOVA2 p.Leu238= Benign ★★ same type
- NOVA2 p.Pro127= Likely benign ★★ 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/nova2-p-asp73 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown