CTR9 c.502+150T>C
Benign
Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Common
common (popmax 14.1%, afr) — too common for a highly-penetrant pathogenic allele
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| Splice region | donor +150 | deep intronic (+150 nt into the intron) |
|---|---|---|
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 0.4 | GERP -2.3, phastCons 0.078 |
| Non-coding constraint | Z 3.43 | 1 kb window · o/e 0.75 · regional · uncalibrated |
| Overall | ||
| CADD | 15.04 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
14.1%
African / African-American · 7,225/51,314 alleles
Filtering AF
13.8%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 13.7%
Overall
1.67%
8,948/535,092 alleles · common
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 14.1% | 7 |
| Ashkenazi Jewishnot grpmax-eligible | 2.31% | 43 |
| Middle Eastern | 1.94% | 52 |
| Remaining individualsnot grpmax-eligible | 1.76% | 57 |
| Admixed American | 1.53% | 65 |
| European (non-Finnish) | 0.136% | 734 |
| South Asian | 0.052% | 1,923 |
| Finnishnot grpmax-eligible | 0.00235% | 42,530 |
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.502+150T>C
- MANE Select
- NM_014633
- dbSNP
- rs73417760
- Type
- single nucleotide variant
- Location
- chr11:10755945 (GRCh38)
- Gene constraint
- LOEUF 0.368 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 76.62 · 21 PDB
Similar variants
- CTR9 p.Asn455Ser Likely pathogenic ★★ same type
- CTR9 p.Ile17Thr Pathogenic/Likely pathogenic ★★ same type
- CTR9 p.Pro25Arg Pathogenic/Likely pathogenic ★★ same type
- CTR9 c.1960+3G>A Uncertain significance ★★ same type
- CTR9 c.2109+4A>G Uncertain significance ★★ same type
- CTR9 c.2445-3T>C Uncertain significance ★★ same type
- CTR9 c.45+5G>T Uncertain significance ★★ same type
- CTR9 c.593-8T>A Uncertain significance ★★ same type
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-502-plus-150t-c (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown