Index Protein Name Organism UniProt ID/ACC #Protein-Ligand Complex(es) 1 GTPase KRas Homo sapiens (Human) P01116/RASK_HUMAN 43 2 GTPase KRas isoform X2 Erinaceus europaeus (Western European hedgehog) A0A1S2ZE25/A0A1S2ZE25_ERIEU 1