Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/5KSD 5KSD: Crystal Structure of a Plasma Membrane Proton Pump ATPase 2, plasma membrane-typeDODECYL-BETA-D-MALTOSIDEMAGNESIUM IONPHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTERPOTASSIUM ION crystal structureplasma membraneprotonpump