Gene entry

COL21A1

collagen type XXI alpha 1 chain

Chromosome

6

Cytoband

6p12.1|6p12.3-p11.2

Variants (rsID)

78

COL21A1 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 6 (region 6p12.1|6p12.3-p11.2). Its official name is “collagen type XXI alpha 1 chain”. The reference table lists 78 variants (rsID) for this gene.

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.