PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-Ray1170111918598710124926
NMR106971242249812196
Electron Microscopy15153152702073
Multi Method115421122
Other2154613238
Total1295533199677132139555
114747 structures in the PDB have a structure factor file.
9535 structures in the PDB have an NMR restraint file.
3287 structures in the PDB have a chemical shifts file.
2099 structures in the PDB have a 3DEM map file.