PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-Ray1219331959628910130191
NMR108761260251812395
Electron Microscopy18103165202493
Multi Method119521127
Other2444613267
Total1349823259720032145473
120052 structures in the PDB have a structure factor file.
9734 structures in the PDB have an NMR restraint file.
3486 structures in the PDB have a chemical shifts file.
2548 structures in the PDB have a 3DEM map file.