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C2 p.Glu116=

c.348G>A · rs1183835316 · VCV2415298

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000424%, 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
ConservationphyloP 1.3GERP -3.8, phastCons 1
Overall
CADD5.792PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000424% European (non-Finnish) · 5/1,180,054 alleles
Filtering AF 0.000124% ClinGen BA1/BS1 input FAF95, joint · FAF99 9e-05%
Overall 0.00031% 5/1,614,128 alleles · very rare

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
C2
Protein
p.Glu116=
Coding
c.348G>A
MANE Select
NM_000063
dbSNP
rs1183835316
Type
single nucleotide variant
Location
chr6:31928823 (GRCh38)
Gene constraint
LOEUF 0.909 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 88.61 · 14 PDB
Residue 116
a disulfide bond; the sushi 2 domain; a β-strand
Full C2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/c2-p-glu116 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown