PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-Ray1249221996646310133391
NMR109941273259812534
Electron Microscopy20763173402841
Multi Method127521135
Other2504613273
Total1383693309746432149174
123271 structures in the PDB have a structure factor file.
9874 structures in the PDB have an NMR restraint file.
3626 structures in the PDB have a chemical shifts file.
2900 structures in the PDB have a 3DEM map file.