PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-ray1149041905586210122681
NMR106151232247812102
Electron Microscopy14003049401924
Multimethod103321109
Other2044613227
Total1272263174661132137043
112480 structures in the PDB have a structure factor file.
9438 structures in the PDB have an NMR restraint file.
3190 structures in the PDB have a chemical shifts file.
1946 structures in the PDB have a 3DEM map file.