COL28A1 (Collagen Type XXVIII Alpha 1 Chain) is a Protein Coding gene. Among its related pathways are Collagen chain trimerization and Degradation of the extracellular matrix. GO annotations related to this gene include serine-type endopeptidase inhibitor activity. An important paralog of this gene is COL6A2.COL28A1 belongs to a class of collagens containing von Willebrand factor (VWF; MIM 613160) type A (VWFA) domains (Veit et al., 2006 [PubMed 16330543]).