AMH p.Arg91=
c.273C>T · rs776141279 · VCV745907
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0106%, 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 0.043 | GERP -1.6, phastCons 0.002 |
| Overall | ||
| CADD | 2.494 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0106%
European (non-Finnish) · 122/1,148,616 alleles
Filtering AF
0.00908%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0085%
Overall
0.00801%
124/1,548,068 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0106% | 9,415 |
| Remaining individualsnot grpmax-eligible | 0.00167% | 59,790 |
| African / African-American | 0.00136% | 73,278 |
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
- AMH
- Protein
- p.Arg91=
- Coding
- c.273C>T
- MANE Select
- NM_000479
- dbSNP
- rs776141279
- Type
- single nucleotide variant
- Location
- chr19:2249605 (GRCh38)
- Gene constraint
- LOEUF 1.954 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 69.40 · 3 PDB
Similar variants
- AMH p.Arg91His Uncertain significance ★ ⚠ same residue
- AMH p.Arg40Ter Pathogenic/Likely pathogenic ★★ same type
- AMH p.Gln217Ter Pathogenic/Likely pathogenic ★★ same type
- AMH p.Glu389Ter Pathogenic/Likely pathogenic ★★ same type
- AMH p.Gly101Arg Likely pathogenic ★★ same type
- AMH p.Pro151Ser Pathogenic ★★ ⚠ same type
- AMH p.Trp371Ter Pathogenic ★★ same type
- AMH p.Tyr167Cys 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/amh-p-arg91 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown