Gene
COL21A1
collagen type XXI alpha 1 chain
Explore in graph →CI-GENE-00041886HGNC:17025 ENSG00000124749 NCBI 81578 Cancer geneApproved
Curated evidence
Clinical evidence (0)
CIViC items involving this gene, grouped by molecular profile and therapy, with native levels and directions. 50 items per page.
Data not yet available
No curated evidence item involves this gene yet.
Cohorts
Alteration frequency by cohort (22)
Frequency = cases affected / cases profiled within one cohort. Cohorts are never pooled.
cbioportalProvenance
- Source
- cBioPortal for Cancer Genomics (public studies)
- Dataset
- cBioPortal mutated genes by study
- Version
- cbioportal-2026-09-01
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- cohort
- License
- ODC Open Database License (ODC-ODbL) unless otherwise noted per study; attribution to the original studies required
- PMID
- 26997480
- Run
- ING-CBIOPORTAL-20260908-000001
| Cohort | Mapped cancer | Alteration | Affected (n) | Profiled (n) | Frequency (%) | Rank in cohort | Source |
|---|---|---|---|---|---|---|---|
| Metastatic Melanoma (UCLA, Cell 2016) - iAtlas Harmonized mel_iatlas_hugo_ucla_2016 | Melanoma | Ssm | 8 | 27 | 29.6% | 160 | cbioportal |
| Skin Cutaneous Melanoma (TCGA, PanCancer Atlas) skcm_tcga_pan_can_atlas_2018 |
Literature
Linked publications (0)
Data not yet available
No publication linked to this gene yet.