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CIC p.Pro1990=

c.5970G>A · rs768415690 · VCV3052853

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00892%, eas)
Conditions
1
CIC-related disorder

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 0.7GERP -3.4, phastCons 1
Overall
CADD8.713PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00892% East Asian · 4/44,846 alleles
Filtering AF 0.00555% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00514%
Overall 0.00546% 88/1,611,124 alleles · very rare exomes 84/1,459,012 · genomes 4/152,112 · joint denominator
Ancestry group Frequency 1 in
East Asiangrpmax 0.00892% 11,212
European (non-Finnish) 0.00678% 14,743
Ashkenazi Jewishnot grpmax-eligible 0.00338% 29,586
African / African-American 0.00267% 37,442
Remaining individualsnot grpmax-eligible 0.00161% 62,236

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.Pro1990=
Coding
c.5970G>A
MANE Select
NM_001386298
dbSNP
rs768415690
Type
single nucleotide variant
Location
chr19:42292633 (GRCh38)
Structure
AlphaFold pLDDT 75.09
Full CIC gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

CIC-related disorder

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-pro1990 (accessed [today's date]).

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