Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2e45_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): MET 20.A N TRP 31.A O MET 20.A H 2.950 2.100 VAL 22.A N TYR 29.A O VAL 22.A H 3.243 2.395 GLY 27.A N ASP 24.A O GLY 27.A H 2.956 2.269 TYR 30.A N GLN 39.A O TYR 30.A H 3.156 2.206 TRP 31.A N MET 20.A O TRP 31.A H 3.062 2.197 HIS 32.A N THR 37.A O HIS 32.A H 2.915 2.042 ILE 33.A N GLY 18.A O ILE 33.A H 2.925 2.039 GLN 39.A N TYR 30.A O GLN 39.A H 3.120 2.168 GLN 50.A N SER 47.A O GLN 50.A H 3.318 2.478