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C2CD3 p.Gly417=

c.1251G>T · rs142542867 · VCV727358

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
rare (popmax 0.44%, afr)

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 -2.1GERP -3.5
Overall
CADD3.26PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.44% African / African-American · 330/75,030 alleles
Filtering AF 0.401% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.385%
Overall 0.0233% 375/1,612,884 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.44% 227
Remaining individualsnot grpmax-eligible 0.0368% 2,716
Admixed American 0.025% 4,000
Middle Eastern 0.0165% 6,058
South Asian 0.0011% 91,056
European (non-Finnish) 0.000424% 235,775

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
C2CD3
Protein
p.Gly417=
Coding
c.1251G>T
MANE Select
NM_001286577
dbSNP
rs142542867
Type
single nucleotide variant
Location
chr11:74123102 (GRCh38)
Gene constraint
LOEUF 0.637 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 55.65
Full C2CD3 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/c2cd3-p-gly417 (accessed [today's date]).

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