AVPR2 p.Pro298=
c.894G>A · rs374156824 · VCV2717549
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.024%, 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 -8.3 | GERP -3.7 |
| Overall | ||
| CADD | 0.049 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.024%
Admixed American · 11/45,809 alleles
Filtering AF
0.0134%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0104%
Overall
0.00637%
77/1,207,987 alleles · ultra-rare
exomes 74/1,095,435 · genomes 3/112,552 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.024% | 4,164 |
| Ashkenazi Jewishnot grpmax-eligible | 0.00913% | 10,952 |
| European (non-Finnish) | 0.0066% | 15,143 |
| East Asian | 0.00593% | 16,869 |
| Remaining individualsnot grpmax-eligible | 0.00421% | 23,734 |
| South Asian | 0.00177% | 56,602 |
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
- AVPR2
- Protein
- p.Pro298=
- Coding
- c.894G>A
- MANE Select
- NM_000054
- dbSNP
- rs374156824
- Type
- single nucleotide variant
- Location
- chrX:153906400 (GRCh38)
- Structure
- AlphaFold pLDDT 76.84 · 44 PDB
- Residue 298
- a β-strand
Similar variants
- AVPR2 p.Arg104Cys Pathogenic/Likely pathogenic ★★ ⚠ same type
- AVPR2 p.Arg113Trp Pathogenic ★★ same type
- AVPR2 p.Arg137Cys Pathogenic ★★ same type
- AVPR2 p.Arg137His Pathogenic ★★ same type
- AVPR2 p.Arg181Cys Pathogenic ★★ same type
- AVPR2 p.Arg202Cys Pathogenic/Likely pathogenic ★★ ⚠ same type
- AVPR2 p.Arg337Ter Pathogenic ★★ same type
- AVPR2 p.Asp85Asn Pathogenic ★★ 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/avpr2-p-pro298 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown