pdbid metal residue hetero mol
1r8b MN MG MG
E59A D61A H101A D110A
ATP
1r8c MN MN MN
E59A D61A H101A D110A
UTP
1r8a MN
E59A D61A D110A
1r89 MN MG MN
D61A H101A D110A
CTP