STEAP4 has several biochemical functions, for example, cupric reductase activity, ferric-chelate reductase (NADPH) activity, metal ion binding. Some of the functions are cooperated with other proteins, some of the functions could acted by STEAP4 itself. We selected most functions STEAP4 had, and list some proteins which have the same functions with STEAP4. You can find most of the proteins on our site.
Function cupric reductase activity
Related Protein STEAP3; STEAP4; STEAP2
Function ferric-chelate reductase (NADPH) activity
Related Protein STEAP2; STEAP3; STEAP4
Function metal ion binding
Related Protein CNOT6L; SETDB1A; PC; ARFGAP2; PNKD; IRF2BP2; ZNF362A; ZNHIT2; GALNT6; CXXC1A