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 12 January 2022, EMDB contains 18198 entries (latest entries, trends).


  • wwPDB is switching to version 3 of the EMDB data model. From 9 February 2022 the old data model (v1.9.6) will no longer be supported. Read the wwPDB announcement for more details.

  • EMDB now has a dedicated Talks & Tutorials page where we have collected short videos that introduce key functionality of the new website as well as recorded talks from EMDB staff.

  • EMDB has also 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.