67 kDa cytokeratin,CK1,CK-1,cytokeratin 1,Cytokeratin-1,EHK,EHK1,epidermolytic hyperkeratosis 1,EPPK,hair alpha protein,K1,keratin 1, type II,keratin, type II cytoskeletal 1,Keratin-1,KRT1A,NEPPK,type-II keratin Kb1.
May regulate the activity of kinases such as PKC and SRC via binding to integrin beta-1 (ITB1) and the receptor of activated protein C kinase 1 (RACK1). In complex with C1QBP is a high affinity receptor for kininogen-1/HMWK.