PDB Data Distribution by Experimental Method and Molecular Type

Experimental MethodProteinsNucleic AcidsProtein/NA ComplexOtherTotal
X-Ray1200541949613210128145
NMR108061253250812317
Electron Microscopy16853159302309
Multi Method115421122
Other2424613265
Total1329023241698332143158
117999 structures in the PDB have a structure factor file.
9656 structures in the PDB have an NMR restraint file.
3408 structures in the PDB have a chemical shifts file.
2363 structures in the PDB have a 3DEM map file.