PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-Ray1156391915589710123461
NMR106451234249812136
Electron Microscopy14493050101980
Multi Method103421110
Other2074613230
Total1280433187665532137917
113263 structures in the PDB have a structure factor file.
9473 structures in the PDB have an NMR restraint file.
3225 structures in the PDB have a chemical shifts file.
2006 structures in the PDB have a 3DEM map file.