PDB Data Distribution by Experimental Method and Molecular Type

Experimental Method	Proteins	Nucleic Acids	Protein/NA Complex	Other	Total
X-Ray	135170	2093	6945	8	144216
NMR	11341	1325	265	8	12939
Electron Microscopy	3475	35	1136	0	4646
Multi Method	151	5	2	1	159
Other	286	4	6	13	309
Total	150423	3462	8354	30	162269

134146 structures in the PDB have a structure factor file.
10289 structures in the PDB have an NMR restraint file.
4814 structures in the PDB have a chemical shifts file.
4718 structures in the PDB have a 3DEM map file.

Sunburst Chart for Experimental Method and Molecular Type

Distribution by experimental method shown in yellow; molecular type in blue. Mouse over to view the statistical description of the particular section; click on a section to zoom in that particular section's statistical distribution, and then click on the center bullseye to zoom out back to the previous distribution.

RCSB PDB is funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.

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162269 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

PDB Data Distribution by Experimental Method and Molecular Type

Sunburst Chart for Experimental Method and Molecular Type