Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2en3_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLN 14.A NE2 GLY 19.A O GLN 14.A HE21 3.302 2.406 CYS 15.A N MET 20.A O CYS 15.A H 2.508 1.801 CYS 15.A SG HIS 35.A NE2 no hydrogen 3.997 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.433 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.997 N/A PHE 22.A N PHE 13.A O PHE 22.A H 3.443 2.482 LYS 30.A N CYS 26.A O LYS 30.A H 3.301 2.394 HIS 31.A N SER 27.A O HIS 31.A H 3.344 2.575 HIS 31.A N LEU 28.A O HIS 31.A H 2.687 1.880 LEU 32.A N LEU 28.A O LEU 32.A H 2.745 1.821 ARG 33.A N PHE 29.A O ARG 33.A H 3.199 2.260 SER 34.A N HIS 31.A O SER 34.A H 2.779 1.962 HIS 35.A N LEU 32.A O HIS 35.A H 2.763 1.816 GLU 36.A N LEU 32.A O GLU 36.A H 3.436 2.584 ARG 37.A N ARG 33.A O ARG 37.A H 2.879 1.933