SERPING1 p.Lys201=
c.603G>A · rs748636164 · VCV1989238
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00167%, amr)
Conditions
1
Inborn genetic diseases
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 3.3 | GERP -0.064, phastCons 1 |
| Overall | ||
| CADD | 8.855 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00167%
Admixed American · 1/59,986 alleles
Filtering AF
6.8e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.9e-05%
Overall
0.00031%
5/1,614,006 alleles · very rare
exomes 3/1,461,878 · genomes 2/152,128 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00167% | 59,986 |
| African / African-American | 0.00133% | 74,912 |
| European (non-Finnish) | 0.000254% | 393,340 |
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.Lys201=
- Coding
- c.603G>A
- MANE Select
- NM_000062
- dbSNP
- rs748636164
- Type
- single nucleotide variant
- Location
- chr11:57602087 (GRCh38)
- Gene constraint
- LOEUF 0.278 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 80.63 · 5 PDB
Similar variants
- SERPING1 c.51+3A>G Pathogenic ★★ same condition
- SERPING1 p.Asp408Gly Pathogenic/Likely pathogenic ★★ ⚠ same condition
- SERPING1 p.Lys201fs Pathogenic ★★ same residue
- SERPING1 p.Pro498Leu Likely pathogenic ★★ ⚠ same condition
- SERPING1 p.Asp144Gly Uncertain significance ★★ ⚠ same condition
- SERPING1 p.Asp424Glu Uncertain significance ★★ ⚠ same condition
- SERPING1 p.Gln180His Uncertain significance ★★ ⚠ same condition
- SERPING1 p.His334Tyr Uncertain significance ★★ ⚠ 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/serping1-p-lys201 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown