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C2CD3 p.Val1229=

c.3687C>T · rs200072062 · VCV1592111

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0646%, eas)

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 -1.8GERP -3.4
Overall
CADD2.165PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0646% East Asian · 29/44,860 alleles
Filtering AF 0.0462% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.04%
Overall 0.0075% 121/1,614,048 alleles · ultra-rare exomes 109/1,461,814 · genomes 12/152,234 · joint denominator
Ancestry group Frequency 1 in
East Asiangrpmax 0.0646% 1,547
Middle Eastern 0.0165% 6,062
European (non-Finnish) 0.00686% 14,568
African / African-American 0.00666% 15,006
Remaining individualsnot grpmax-eligible 0.0064% 15,624
Admixed American 0.00167% 60,014

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.Val1229=
Coding
c.3687C>T
MANE Select
NM_001286577
dbSNP
rs200072062
Type
single nucleotide variant
Location
chr11:74085841 (GRCh38)
Gene constraint
LOEUF 0.637 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 55.65
Residue 1229
the c2 4 domain
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-val1229 (accessed [today's date]).

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