PDB Data Distribution by Experimental Method and Molecular Type

Experimental Method	Proteins	Nucleic Acids	Protein/NA Complex	Other	Total
X-Ray	131463	2060	6768	8	140299
NMR	11241	1304	262	8	12815
Electron Microscopy	2925	32	1004	0	3961
Multi Method	144	5	2	1	152
Other	280	4	6	13	303
Total	146053	3405	8042	30	157530

130216 structures in the PDB have a structure factor file.
10165 structures in the PDB have an NMR restraint file.
3921 structures in the PDB have a chemical shifts file.
4046 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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157530 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