PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-Ray1217261958628310129977
NMR108681259250812385
Electron Microscopy17903164402465
Multi Method117521125
Other2444613267
Total1347453257718532145219
119836 structures in the PDB have a structure factor file.
9724 structures in the PDB have an NMR restraint file.
3476 structures in the PDB have a chemical shifts file.
2520 structures in the PDB have a 3DEM map file.