where to find protein cryo density Images

Question

[twisted_helix]

Hello,

I am new to the biostars and i would like to request for information on protein density images. Where can i find electron density images of proteins only? what file format is used for these images? are they .mrc or .rawiv files? Is there already any standard dataset available for these images?

Any input regarding this will be of great help.

Thank you

Answer 1

[Jean-Karim Heriche]

Have a look at EMDataBank.

[twisted_helix]

Thanks Heriche for the link.

The download option there says :: download as text or download as xml. however i could not find how .mrc files of proteins can be downloaded. I think i need that format files so that i can visualize the density map.