The function of Ensembl gene identifier ENSG00000170523 (KRT83, keratin 83) is as follows. Structural component of intermediate filaments in the hair cortex (PubMed:15744029, PubMed:25557232). Forms obligate heterodimers with type I hair keratins, which assemble into keratin intermediate filaments that contribute to the structural integrity and mechanical strength of the hair shaft (PubMed:15744029, PubMed:25557232). .