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CIC p.Ser1447=

c.4341G>A · VCV3388543

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.216%, 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 -4.8GERP -2.7
Overall
CADD0.859PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.216% African / African-American · 162/74,952 alleles
Filtering AF 0.189% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.179%
Overall 0.0129% 209/1,613,952 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.216% 463
Middle Eastern 0.033% 3,031
Remaining individualsnot grpmax-eligible 0.0192% 5,208
Admixed American 0.005% 20,002
European (non-Finnish) 0.00246% 40,688
South Asian 0.0011% 91,088

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
CIC
Protein
p.Ser1447=
Coding
c.4341G>A
MANE Select
NM_005984 · reported on NM_001386298
Type
single nucleotide variant
Location
chr19:42290382 (GRCh38)
Structure
AlphaFold pLDDT 75.09
Full CIC 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/cic-p-ser1447 (accessed [today's date]).

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