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CUX2 p.Asp648=

c.1944C>T · rs199957017 · VCV2643298

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
low-frequency (popmax 1.07%, sas)

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 -10GERP -3.4
Overall
CADD0.713PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 1.07% South Asian · 969/90,916 alleles
Filtering AF 1.01% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.988%
Overall 0.137% 2,205/1,612,482 alleles · low-frequency
Ancestry group Frequency 1 in
South Asiangrpmax 1.07% 94
Middle Eastern 0.446% 224
Ashkenazi Jewishnot grpmax-eligible 0.335% 299
Remaining individualsnot grpmax-eligible 0.168% 595
Admixed American 0.085% 1,176
European (non-Finnish) 0.0799% 1,251
African / African-American 0.0147% 6,820
East Asian 0.00223% 44,824

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
CUX2
Protein
p.Asp648=
Coding
c.1944C>T
MANE Select
NM_015267
dbSNP
rs199957017
Type
single nucleotide variant
Location
chr12:111312143 (GRCh38)
Gene constraint
LOEUF 0.383 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 60.99 · 3 PDB
Full CUX2 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/cux2-p-asp648 (accessed [today's date]).

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