PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-ray1145251903585210122290
NMR106031231247812089
Electron Microscopy13683048401882
Multimethod102321108
Other2024613225
Total1268003171659132136594
112086 structures in the PDB have a structure factor file.
9425 structures in the PDB have an NMR restraint file.
3177 structures in the PDB have a chemical shifts file.
1902 structures in the PDB have a 3DEM map file.