EMDB (the Electron Microscopy Data Bank) is a public repository for electron cryo-microscopy maps and tomograms of macromolecular complexes and subcellular structures. It covers a variety of techniques, including single-particle analysis, electron tomography, sub-tomogram averaging, fibre diffraction and electron crystallography. More...

As of 28 September 2022, EMDB contains 22595 entries (latest entries, trends).


  • 7 June 2022: EMDB and EMPIAR have launched a dedicated YouTube channel where you can find talks, tutorials, and much more. Check it out and let us know what content you would like to see.

  • In February 2022, wwPDB switched to using version 3 of the EMDB data model and the old data model (v1.9.6) is no longer supported. Read the wwPDB announcement for more details.

  • In July 2021, the EMDB website moved to a new location. What do I need to know?

Explore EMDB

Select a graph from the pull-down menu. Click on any element of a graph to see the corresponding list of EMDB entries.