PDB Data Distribution by Experimental Method and Molecular Type
| Experimental Method | Proteins | Nucleic Acids | Protein/NA Complex | Other | Total |
|---|---|---|---|---|---|
| X-Ray | 123167 | 1980 | 6383 | 10 | 131540 |
| NMR | 10934 | 1265 | 254 | 8 | 12461 |
| Electron Microscopy | 1939 | 31 | 702 | 0 | 2672 |
| Multi Method | 121 | 5 | 2 | 1 | 129 |
| Other | 248 | 4 | 6 | 13 | 271 |
| Total | 136409 | 3285 | 7347 | 32 | 147073 |
9801 structures in the PDB have an NMR restraint file.
3553 structures in the PDB have a chemical shifts file.
2730 structures in the PDB have a 3DEM map file.







