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CUX1 p.Pro438=

c.1314G>C · rs782792685 · VCV2673121

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00668%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP 1GERP -0.43, phastCons 1
Overall
CADD6.851PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00668% African / African-American · 5/74,840 alleles
Filtering AF 0.00318% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00287%
Overall 0.00366% 59/1,612,160 alleles · very rare exomes 47/1,460,108 · genomes 12/152,052 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.00668% 14,968
European (non-Finnish) 0.00416% 24,056
South Asian 0.0033% 30,335
Remaining individualsnot grpmax-eligible 0.00321% 31,189

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
CUX1
Protein
p.Pro438=
Coding
c.1314G>C
MANE Select
NM_181552
dbSNP
rs782792685
Type
single nucleotide variant
Location
chr7:102196725 (GRCh38)
Gene constraint
LOEUF 0.277 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 62.84 · 3 PDB
Residue 438
the 'disordered' region
Full CUX1 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/cux1-p-pro438 (accessed [today's date]).

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