CTBP1 p.Pro372=
c.1116G>A · rs1232025451 · VCV2418107
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0115%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.08 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -14 | GERP -3.4 |
| Overall | ||
| CADD | 0.757 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0115%
Admixed American · 4/34,754 alleles
Filtering AF
0.00388%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00231%
Overall
0.000548%
8/1,460,806 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0115% | 8,688 |
| European (non-Finnish) | 0.000361% | 277,289 |
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
- CTBP1
- Protein
- p.Pro372=
- Coding
- c.1116G>A
- MANE Select
- NM_001012614
- dbSNP
- rs1232025451
- Type
- single nucleotide variant
- Location
- chr4:1212414 (GRCh38)
- Gene constraint
- LOEUF 0.533 · pLI 0.95 (gnomAD)
- Structure
- AlphaFold pLDDT 84.08 · 11 PDB
Similar variants
- CTBP1 p.Pro372Arg Likely benign ★ ⚠ same residue
- CTBP1 p.Arg331Trp Pathogenic ★★ ⚠ same type
- CTBP1 c.-205C>G Uncertain significance ★★ ⚠ same type
- CTBP1 p.Ala384Pro Uncertain significance ★★ ⚠ same type
- CTBP1 p.Ala404Val Uncertain significance ★★ ⚠ same type
- CTBP1 p.Arg173Cys Uncertain significance ★★ ⚠ same type
- CTBP1 p.Gln137His Uncertain significance ★★ ⚠ same type
- CTBP1 p.Gly399Ser 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/ctbp1-p-pro372 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown