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CTR9 p.Asn1040=

c.3120C>T · rs559391605 · VCV1544612

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.107%, 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 2.5GERP 1.5, phastCons 1
Overall
CADD9.198PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.107% South Asian · 97/90,960 alleles
Filtering AF 0.0894% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.083%
Overall 0.00639% 103/1,612,808 alleles · rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.107% 938
Remaining individualsnot grpmax-eligible 0.008% 12,494
African / African-American 0.00133% 75,040

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
CTR9
Protein
p.Asn1040=
Coding
c.3120C>T
MANE Select
NM_014633
dbSNP
rs559391605
Type
single nucleotide variant
Location
chr11:10778703 (GRCh38)
Gene constraint
LOEUF 0.368 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 76.62 · 21 PDB
Residue 1040
the 'disordered' region
Full CTR9 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/ctr9-p-asn1040 (accessed [today's date]).

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