NCS Restraints
Non-crystallographic symmetry (NCS) restraints are usually used to keep identical or similar protomers close to each other during the refinement. The restraints can be defined in an file with the following format:
3847 14
1
2
3
4
5
6
7
8
9
10
[...]
The first line contains the number of atoms within one subunit (Na) and the number of identical subunits (Nsub). The following lines list the AtomIDs within each subunit that are restraint. There must be exactly Na * Nsub such entries.