https://www.ncbi.nlm.nih.gov/Structure/pdb/6FQG
6FQG: GluA2(flop) G724C ligand binding core dimer bound to L-Glutamate (Form A) at 2.34 Angstrom...
Glutamate receptor 2GLUTAMIC ACID
ligand binding coreflopdimer
https://www.ncbi.nlm.nih.gov/Structure/pdb/7SID
7SID: Human ATM Dimer Bound to Nbs1
NibrinSerine-protein kinase ATMMAGNESIUM IONPHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
human atmdimer bound