RCSB PDB

PDB Data Distribution by Experimental Method and Molecular Type

Molecular Type	X-ray	NMR	EM	Multiple methods	Neutron	Other	Total
Protein (only)	146596	11944	7388	185	72	32	166217
Protein/Oligosaccharide	8649	31	1280	5	0	0	9965
Protein/NA	7726	277	2318	3	0	0	10324
Nucleic acid (only)	2441	1404	62	11	2	1	3921
Other	154	31	5	0	0	0	190
Oligosaccharide (only)	11	6	0	1	0	4	22
Total	165577	13693	11053	205	74	37	190639

155554 structures in the PDB have a structure factor file.
11045 structures in the PDB have an NMR restraint file.
5577 structures in the PDB have a chemical shifts file.
5 structures in the PDB have NMR unified data files (NEF and/or NMR-STAR format files).
10655 3DEM maps were used for the determination of 10845 PDB structures.

Sunburst Chart for Experimental Method and Molecular Type

Inner most layer represents the distribution by experimental methods, X-ray is shown in blue; NMR in orange; EM in green; Multiple methods in yellow; Neutron in pink; Other in grey. Outer most layer further shows the distribution by molecular type of each correspond experimental method.

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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190639 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