SERPING1 p.Pro399=
c.1197C>T · rs372567079 · VCV2726072
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00127%, 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 -2.3 | GERP -3.7 |
| Overall | ||
| CADD | 2.673 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00127%
European (non-Finnish) · 15/1,180,042 alleles
Filtering AF
0.000763%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000605%
Overall
0.000929%
15/1,614,166 alleles · very rare
exomes 15/1,461,884 · genomes 0/152,282 · 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
- SERPING1
- Protein
- p.Pro399=
- Coding
- c.1197C>T
- MANE Select
- NM_000062
- dbSNP
- rs372567079
- Type
- single nucleotide variant
- Location
- chr11:57611884 (GRCh38)
- Gene constraint
- LOEUF 0.278 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 80.63 · 5 PDB
- Residue 399
- a β-strand
Similar variants
- SERPING1 p.Pro399Ser Pathogenic ★★ same residue
- SERPING1 p.Pro399Ala Likely pathogenic ★ same residue
- SERPING1 p.Pro399Arg Pathogenic ★ same residue
- SERPING1 p.Pro399Leu Pathogenic ★ same residue
- SERPING1 p.Pro399His Uncertain significance ★ ⚠ same residue
- SERPING1 p.Pro399Thr Uncertain significance ★ ⚠ same residue
- SERPING1 c.1030-1G>T Pathogenic ★★ same type
- SERPING1 c.51+1G>T 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/serping1-p-pro399 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown