Input file should be in the standard CIF file format (https://en.wikipedia.org/wiki/Crystallographic_Information_File).

Input file should be in the standard PDB file format (http://www.wwpdb.org/documentation/file-format-content/format33/v3.3.html).

Up to 10 files in CIF, CIF.gz or PDB format can be uploaded at once. These can be different models of the same structure (as in this example) or any other set of structures.

For detailed information on other options, see Analyze your structure.

For detailed information on the resulting plots and topological fingerprints, see How to interpret lasso data.

Use the CTRL/CMD key to select multiple files.

Begin:
End:

Define first and last index of residue for loop closing. The list will automatically extend to accomodate more loops.

Define aminoacids forming a bridge by their three letter code (e.g. TYR and TRP).

Min:
Max:
Smoothing iterations:
Stable lasso:
Minimal distance between crossings:

Default: 10.

Minimal distance between crossing and tail end:

Default: 3.

Minimal distance between crossing and loop:

Default: 3.