Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2dif_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 11.A N GLU 16.A O CYS 11.A H 3.402 2.438 CYS 11.A SG HIS 14.A ND1 no hydrogen 3.563 N/A GLN 13.A NE2 PRO 12.A O GLN 13.A HE21 3.196 2.334 HIS 15.A N CYS 11.A O HIS 15.A H 2.558 1.850 LEU 18.A N SER 9.A O LEU 18.A H 3.234 2.279 PHE 21.A N VAL 45.A O PHE 21.A H 3.010 2.272 CYS 22.A N GLU 27.A O CYS 22.A H 2.817 1.924 CYS 22.A SG ASP 25.A OD2 no hydrogen 2.837 N/A CYS 22.A SG HIS 37.A ND1 no hydrogen 3.322 N/A CYS 22.A SG HIS 42.A ND1 no hydrogen 3.688 N/A CYS 22.A SG THR 43.A O no hydrogen 3.606 N/A TYR 23.A N THR 43.A O TYR 23.A H 2.981 2.079 GLU 27.A N CYS 22.A O GLU 27.A H 3.098 2.376 VAL 29.A N LEU 20.A O VAL 29.A H 3.237 2.377 ALA 34.A N CYS 30.A O ALA 34.A H 3.336 2.380 HIS 37.A N CYS 33.A O HIS 37.A H 3.306 2.375 THR 38.A N ALA 34.A O THR 38.A H 2.642 1.801 THR 38.A OG1 ALA 34.A O THR 38.A HG1 2.887 1.955 HIS 39.A N ILE 35.A O HIS 39.A H 3.044 2.326 HIS 39.A N SER 36.A O HIS 39.A H 2.953 2.247 ARG 40.A N SER 36.A O ARG 40.A H 2.899 2.083 HIS 42.A N HIS 37.A O HIS 42.A H 3.204 2.314 VAL 45.A N PHE 21.A O VAL 45.A H 3.212 2.257