Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2lce_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 10.A SG HIS 30.A NE2 no hydrogen 3.789 N/A CYS 13.A N CYS 10.A O CYS 13.A H 3.411 2.523 CYS 13.A SG HIS 26.A NE2 no hydrogen 3.530 N/A CYS 13.A SG HIS 30.A NE2 no hydrogen 3.801 N/A LEU 23.A N TYR 19.A O LEU 23.A H 3.334 2.473 ALA 24.A N LYS 20.A O ALA 24.A H 3.093 2.163 SER 25.A N GLY 21.A O SER 25.A H 2.970 2.063 HIS 26.A N ASN 22.A O HIS 26.A H 2.892 1.978 LYS 27.A N LEU 23.A O LYS 27.A H 2.834 1.986 THR 28.A N SER 25.A O THR 28.A H 3.252 2.430 VAL 29.A N HIS 26.A O VAL 29.A H 2.959 2.082 HIS 30.A N LYS 27.A O HIS 30.A H 3.292 2.574 TYR 36.A N PHE 45.A O TYR 36.A H 3.162 2.343 CYS 38.A N ALA 43.A O CYS 38.A H 2.866 1.899 CYS 38.A SG HIS 54.A NE2 no hydrogen 3.728 N/A CYS 38.A SG HIS 58.A NE2 no hydrogen 3.763 N/A CYS 41.A SG HIS 54.A NE2 no hydrogen 3.803 N/A CYS 41.A SG HIS 58.A NE2 no hydrogen 3.742 N/A PHE 45.A N TYR 36.A O PHE 45.A H 2.776 1.802 LYS 52.A N PRO 48.A O LYS 52.A H 2.689 1.762 THR 53.A N ALA 49.A O THR 53.A H 3.029 2.082 THR 53.A OG1 ALA 49.A O THR 53.A HG1 3.250 2.405 HIS 54.A N ASN 50.A O HIS 54.A H 2.746 1.951 THR 55.A N LEU 51.A O THR 55.A H 2.652 1.754 ARG 56.A N THR 53.A O ARG 56.A H 3.197 2.407 ILE 57.A N HIS 54.A O ILE 57.A H 3.263 2.414 HIS 58.A NE2 HIS 54.A NE2 no hydrogen 3.199 N/A SER 59.A N ARG 56.A O SER 59.A H 3.288 2.537