EOG8ZPH9G GO:0019901 1/73 protein kinase binding molecular_function "Interacting selectively and non-covalently with a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate." [GOC:jl] EOG8ZPH9G GO:0046872 1/73 metal ion binding molecular_function "Interacting selectively and non-covalently with any metal ion." [GOC:ai]