PPP1CB p.Pro114=
c.342A>G · VCV3616513
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.005%, 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 -0.95 | |
| Overall | ||
| CADD | 7.819 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.005%
Admixed American · 3/60,008 alleles
Filtering AF
0.00133%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000668%
Overall
0.000186%
3/1,612,572 alleles · very rare
exomes 1/1,460,322 · genomes 2/152,250 · 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
- PPP1CB
- Protein
- p.Pro114=
- Coding
- c.342A>G
- MANE Select
- NM_002709
- Type
- single nucleotide variant
- Location
- chr2:28778966 (GRCh38)
- Gene constraint
- LOEUF 0.247 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 91.91
Similar variants
- PPP1CB p.Ala56Pro Likely pathogenic ★★★ ⚠ same type
- PPP1CB p.Glu183Ala Pathogenic ★★★ ⚠ same type
- PPP1CB p.Glu183Val Pathogenic ★★★ same type
- PPP1CB p.Glu274Lys Likely pathogenic ★★★ same type
- PPP1CB p.Pro49Arg Pathogenic ★★★ same type
- PPP1CB c.53-9G>A Benign ★★★ same type
- PPP1CB p.Asp9= Benign ★★★ same type
- PPP1CB p.Gln67= Benign ★★★ 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/ppp1cb-p-pro114 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown