The function of Ensembl gene identifier ENSG00000076513 (ANKRD13A, ankyrin repeat domain 13A) is as follows. Ubiquitin-binding protein that specifically recognizes and binds 'Lys-63'-linked ubiquitin. Does not bind 'Lys-48'-linked ubiquitin. Positively regulates the internalization of ligand-activated EGFR by binding to the Ub moiety of ubiquitinated EGFR at the cell membrane. .