Yes, I removed those improper lines but after running a simple minimization and that group clash again. Isn't that cause by the missing impropers?

Attached Images
disa-initialmini.crd.txt (6.58 KB, 790 downloads)
disa-initialmini.pdb.txt (3.74 KB, 790 downloads)
disa-initialmini.psf.txt (15.43 KB, 2722 downloads)
in_glc.out.txt (314.42 KB, 806 downloads)
Initial-minimization_glc.inp.txt (817 Bytes, 805 downloads)