PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-Ray127340201565628135925
NMR110781279259812624
Electron Microscopy23333181403178
Multi Method136521144
Other2574613280
Total1411443334764330152151
125814 structures in the PDB have a structure factor file.
9971 structures in the PDB have an NMR restraint file.
3723 structures in the PDB have a chemical shifts file.
3237 structures in the PDB have a 3DEM map file.