PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-Ray1257051997649310134205
NMR110271277259812571
Electron Microscopy21593177102961
Multi Method127521135
Other2504613273
Total1392683314753132150145
124085 structures in the PDB have a structure factor file.
9911 structures in the PDB have an NMR restraint file.
3663 structures in the PDB have a chemical shifts file.
3020 structures in the PDB have a 3DEM map file.