PRX p.Pro764=
c.2292C>T · rs142637195 · VCV215973
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0111%, eas)
Conditions
2
Inborn genetic diseases
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 | GERP -4.2 |
| Overall | ||
| CADD | 0.453 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0111%
East Asian · 5/44,888 alleles
Filtering AF
0.00434%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00276%
Overall
0.00105%
17/1,614,006 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.0111% | 8,978 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,243 |
| Finnishnot grpmax-eligible | 0.00313% | 31,986 |
| Admixed American | 0.00167% | 59,996 |
| African / African-American | 0.00133% | 74,918 |
| European (non-Finnish) | 0.000508% | 196,675 |
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
- PRX
- Protein
- p.Pro764=
- Coding
- c.2292C>T
- MANE Select
- NM_181882
- dbSNP
- rs142637195
- Type
- single nucleotide variant
- Location
- chr19:40396060 (GRCh38)
- Gene constraint
- LOEUF 1.321 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 35.74 · 1 PDB
- Residue 764
- the '55 x 5 aa approximate tandem repeats of [lvmag]-[psreqc]-[edkl]-[livmap]-[aqkhrpe]; that may have a tripeptide spacer of [lv]-p-[ker]' region
Similar variants
- PRX c.184+2T>C Likely pathogenic ★★ same condition
- PRX p.Arg1070Ter Pathogenic/Likely pathogenic ★★ same condition
- PRX p.Arg196Ter Pathogenic/Likely pathogenic ★★ same condition
- PRX p.Arg364Ter Pathogenic ★★ same condition
- PRX p.Arg368Ter Pathogenic/Likely pathogenic ★★ same condition
- PRX p.Arg392Ter Pathogenic/Likely pathogenic ★★ same condition
- PRX p.Arg464Ter Pathogenic/Likely pathogenic ★★ same condition
- PRX p.Arg897Ter Pathogenic/Likely pathogenic ★★ same condition
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/prx-p-pro764 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown