CISD2 c.103+14A>C
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 8.54e-05%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| Splice region | donor +14 | near-intronic (+14 nt from the splice site) |
|---|---|---|
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -2.7 | GERP -2.3 |
| Non-coding constraint | Z -1.03 | 1 kb window · o/e 1.07 · regional · uncalibrated |
| Overall | ||
| CADD | 0.835 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
8.54e-05%
European (non-Finnish) · 1/1,170,572 alleles
Overall
6.93e-05%
1/1,442,622 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
- CISD2
- Coding
- c.103+14A>C
- MANE Select
- NM_001008388
- dbSNP
- rs1200205884
- Type
- single nucleotide variant
- Location
- chr4:102869201 (GRCh38)
- Gene constraint
- LOEUF 0.437 · pLI 0.97 (gnomAD)
- Structure
- AlphaFold pLDDT 90.19 · 4 PDB
Similar variants
- CISD2 c.103+6C>A Uncertain significance ★★ same type
- CISD2 p.Arg57Cys Uncertain significance ★★ ⚠ same type
- CISD2 p.Arg57His Uncertain significance ★★ ⚠ same type
- CISD2 p.Asn87Ser Uncertain significance ★★ ⚠ same type
- CISD2 p.Glu4Gln Uncertain significance ★★ ⚠ same type
- CISD2 p.Pro61Leu Uncertain significance ★★ ⚠ same type
- CISD2 p.Pro80Leu Uncertain significance ★★ ⚠ same type
- CISD2 p.Thr28Ile 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/cisd2-c-103-plus-14a-c (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown