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CTR9 c.1598-4T>C

rs759188831 · VCV1151781

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00175%, amr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
Splice regionacceptor -4acceptor splice region (-4, within the last 20 intronic nt) · inside the BP7-excluded zone
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 1.4GERP -0.8, phastCons 0.96
Non-coding constraintZ 1.821 kb window · o/e 0.84 · regional · uncalibrated
Overall
CADD12.75PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00175% Admixed American · 1/57,238 alleles
Overall 0.000657% 1/152,244 alleles · very rare

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
Coding
c.1598-4T>C
MANE Select
NM_014633
dbSNP
rs759188831
Type
single nucleotide variant
Location
chr11:10766398 (GRCh38)
Gene constraint
LOEUF 0.368 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 76.62 · 21 PDB
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-c-1598-minus-4t-c (accessed [today's date]).

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