CRIPT c.138-4C>G
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00545%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| Splice region | acceptor -4 | acceptor 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 | ||
| Conservation | phyloP -0.24 | GERP -0.61, phastCons 0.001 |
| Non-coding constraint | Z -1.71 | 1 kb window · o/e 1.12 · regional · uncalibrated |
| Overall | ||
| CADD | 1.438 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00545%
African / African-American · 4/73,384 alleles
Filtering AF
0.00177%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00106%
Overall
0.000318%
5/1,573,302 alleles · very rare
exomes 1/1,421,140 · genomes 4/152,162 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00545% | 18,346 |
| European (non-Finnish) | 8.69e-05% | 1,150,955 |
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
- CRIPT
- Coding
- c.138-4C>G
- MANE Select
- NM_014171
- dbSNP
- rs556367308
- Type
- single nucleotide variant
- Location
- chr2:46623760 (GRCh38)
- Gene constraint
- LOEUF 1.852 · pLI 0.19 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 78.77 · 1 PDB
Similar variants
- CRIPT c.83-1G>A Likely pathogenic ★★ same type
- CRIPT p.Ala45Pro Uncertain significance ★★ ⚠ same type
- CRIPT p.Ala84Val Uncertain significance ★★ ⚠ same type
- CRIPT p.Cys86Phe Uncertain significance ★★ ⚠ same type
- CRIPT p.Gln74Arg Uncertain significance ★★ ⚠ same type
- CRIPT p.Gly81Val Uncertain significance ★★ ⚠ same type
- CRIPT p.Lys88Arg Uncertain significance ★★ ⚠ same type
- CRIPT p.Ser64Phe 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/cript-c-138-minus-4c-g (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown