SYNCRIP c.-1C>A
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 8.48e-05%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 10 | GERP -1.6, phastCons 1 |
| Non-coding constraint | Z -2.80 | 1 kb window · o/e 1.20 · regional · uncalibrated |
| Overall | ||
| CADD | 20.4 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
8.48e-05%
European (non-Finnish) · 1/1,179,390 alleles
Overall
6.2e-05%
1/1,611,936 alleles · very rare
exomes 1/1,459,662 · genomes 0/152,274 · joint denominator
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
- SYNCRIP
- Coding
- c.-1C>A
- MANE Select
- NM_006372
- Type
- single nucleotide variant
- Location
- chr6:85641440 (GRCh38)
- Gene constraint
- LOEUF 0.249 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 70.83 · 4 PDB
Similar variants
- SYNCRIP p.Ala216Thr Uncertain significance ★★ same type
- SYNCRIP p.Asn243Ser Uncertain significance ★★ ⚠ same type
- SYNCRIP p.Pro440Leu Uncertain significance ★★ ⚠ same type
- SYNCRIP p.Pro508Leu Uncertain significance ★★ ⚠ same type
- SYNCRIP p.Ser116Gly Uncertain significance ★★ ⚠ same type
- SYNCRIP p.Glu612Val Likely benign ★★ ⚠ same type
- SYNCRIP p.Arg446Ter Pathogenic ★ same type
- SYNCRIP c.803-3C>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/syncrip-c-minus-1c-a (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown