2y9p is a 2 chain structure with sequence from Saccharomyces cerevisiae. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
UBCX_YEAST Catalyzes the covalent attachment of ubiquitin to other proteins. Essential for peroxisome biogenesis. Required for UBC4-independent ubiquitination of PEX5.