Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2k1j_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TYR 12.A N GLN 17.A O TYR 12.A H 3.106 2.198 HIS 16.A N CYS 13.A O HIS 16.A H 2.951 1.970 GLN 17.A NE2 GLN 17.A O GLN 17.A HE21 2.891 1.901 ILE 24.A N PHE 36.A O ILE 24.A H 3.063 2.054 CYS 26.A SG TRP 51.A O no hydrogen 3.827 N/A ASP 27.A N TRP 51.A O ASP 27.A H 3.053 2.210 TRP 35.A N ILE 33.A O TRP 35.A H 2.799 1.901 PHE 36.A N ILE 24.A O PHE 36.A H 2.808 2.014 CYS 40.A N HIS 37.A O CYS 40.A H 3.134 2.260 VAL 41.A N PHE 38.A O VAL 41.A H 3.044 2.080 GLY 42.A N PHE 38.A O GLY 42.A H 2.919 2.154 LEU 43.A N PHE 38.A O LEU 43.A H 2.851 1.864 LYS 50.A NZ ASP 27.A OD2 LYS 50.A HZ2 2.873 1.931 CYS 56.A N CYS 53.A O CYS 56.A H 3.038 2.114 SER 57.A N CYS 53.A O SER 57.A H 3.184 2.442 ARG 60.A N SER 57.A O ARG 60.A H 3.425 2.460