PIGB p.Val343=
c.1029G>T · rs2543118912 · VCV2797075
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,609,098)
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 1.7 | GERP 2.7, phastCons 1 |
| Overall | ||
| CADD | 5.964 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
No allele count reported in gnomAD v4.1 (AN 1,609,098). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.
Variant & gene context
- Gene
- PIGB
- Protein
- p.Val343=
- Coding
- c.1029G>T
- MANE Select
- NM_004855
- dbSNP
- rs2543118912
- Type
- single nucleotide variant
- Location
- chr15:55340794 (GRCh38)
- Gene constraint
- LOEUF 1.098 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 88.48
- Residue 343
- a UniProt-annotated variant site (in dee80; uncertain significance)
Similar variants
- PIGB c.795-1G>C Likely pathogenic ★★ same type
- PIGB c.795-2A>G Likely pathogenic ★★ same type
- PIGB c.847-10A>G Pathogenic ★★ same type
- PIGB p.Asp155His Likely pathogenic ★★ same type
- PIGB p.Leu131Ter Pathogenic ★★ same type
- PIGB p.Lys31Ter Pathogenic ★★ same type
- PIGB p.Ala400Thr Uncertain significance ★★ ⚠ same type
- PIGB p.Arg339Trp Uncertain significance ★★ ⚠ 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/pigb-p-val343 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown