Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2did_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 3.130 2.184 CYS 11.A SG HIS 14.A ND1 no hydrogen 3.354 N/A HIS 15.A N CYS 11.A O HIS 15.A H 2.553 1.836 LEU 18.A N SER 9.A O LEU 18.A H 3.279 2.342 PHE 21.A N VAL 45.A O PHE 21.A H 2.800 2.083 CYS 22.A N GLU 27.A O CYS 22.A H 2.803 2.102 CYS 22.A SG ASP 25.A OD1 no hydrogen 3.055 N/A CYS 22.A SG HIS 39.A ND1 no hydrogen 3.490 N/A CYS 22.A SG HIS 42.A ND1 no hydrogen 3.565 N/A TYR 23.A N THR 43.A O TYR 23.A H 2.825 2.027 VAL 29.A N LEU 20.A O VAL 29.A H 3.126 2.153 CYS 30.A SG HIS 14.A ND1 no hydrogen 3.321 N/A ALA 34.A N CYS 30.A O ALA 34.A H 3.108 2.130 SER 36.A N CYS 33.A O SER 36.A H 2.624 1.827 HIS 39.A ND1 HIS 42.A ND1 no hydrogen 3.188 N/A HIS 42.A ND1 HIS 39.A ND1 no hydrogen 3.188 N/A VAL 45.A N PHE 21.A O VAL 45.A H 2.781 1.807 LEU 47.A N SER 19.A O LEU 47.A H 2.755 1.870