Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2ct0_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 18.A N SER 23.A O CYS 18.A H 3.180 2.303 CYS 18.A SG HIS 39.A ND1 no hydrogen 3.406 N/A CYS 21.A SG HIS 39.A ND1 no hydrogen 3.406 N/A SER 23.A OG CYS 21.A O SER 23.A HG 3.567 2.629 LEU 25.A N LYS 16.A O LEU 25.A H 2.930 1.963 GLN 29.A N MET 38.A O GLN 29.A H 3.045 2.079 GLN 29.A NE2 GLU 65.A O GLN 29.A HE22 2.971 2.183 CYS 31.A N ILE 36.A O CYS 31.A H 3.001 2.281 MET 38.A N GLN 29.A O MET 38.A H 2.738 1.902 CYS 42.A SG HIS 39.A ND1 no hydrogen 4.002 N/A VAL 43.A N HIS 39.A O VAL 43.A H 2.957 2.030 ALA 44.A N LEU 40.A O ALA 44.A H 3.370 2.394 TYR 46.A N CYS 42.A O TYR 46.A H 3.265 2.583 TYR 46.A N VAL 43.A O TYR 46.A H 3.289 2.507 PHE 47.A N ALA 44.A O PHE 47.A H 2.624 1.895 ARG 54.A NE GLU 52.A O ARG 54.A HE 3.530 2.678 TRP 62.A NE1 GLN 29.A OE1 TRP 62.A HE1 2.898 1.985