Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2enn_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLN 15.A NE2 ALA 16.A O GLN 15.A HE21 3.623 2.720 LYS 17.A NZ HIS 19.A NE2 LYS 17.A HZ1 3.344 2.544 VAL 21.A N HIS 24.A O VAL 21.A H 3.029 2.064 HIS 24.A NE2 ALA 71.A O HIS 24.A HE2 2.938 1.960 PHE 26.A N HIS 19.A O PHE 26.A H 3.276 2.526 THR 27.A N GLN 53.A O THR 27.A H 3.508 2.628 CYS 37.A N GLU 42.A O CYS 37.A H 2.954 2.038 CYS 37.A SG ALA 60.A O no hydrogen 4.038 N/A CYS 37.A SG HIS 62.A ND1 no hydrogen 3.548 N/A CYS 40.A SG GLU 42.A OE1 no hydrogen 3.827 N/A CYS 40.A SG HIS 62.A ND1 no hydrogen 3.491 N/A VAL 44.A N THR 35.A O VAL 44.A H 2.653 1.795 GLY 51.A N THR 29.A O GLY 51.A H 3.475 2.529 TYR 52.A N ILE 61.A O TYR 52.A H 2.915 2.169 CYS 54.A N ALA 59.A O CYS 54.A H 3.280 2.370 CYS 54.A SG HIS 24.A ND1 no hydrogen 3.708 N/A CYS 57.A SG HIS 24.A ND1 no hydrogen 3.621 N/A ILE 61.A N TYR 52.A O ILE 61.A H 2.996 2.075 CYS 65.A N HIS 62.A O CYS 65.A H 2.924 2.205 CYS 65.A SG HIS 62.A ND1 no hydrogen 3.700 N/A CYS 73.A SG HIS 24.A ND1 no hydrogen 3.495 N/A