Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2yso_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 15.A N GLU 20.A O CYS 15.A H 3.195 2.361 CYS 15.A SG HIS 31.A NE2 no hydrogen 3.333 N/A CYS 15.A SG HIS 35.A NE2 no hydrogen 3.650 N/A CYS 18.A N CYS 15.A O CYS 18.A H 2.825 2.113 CYS 18.A SG CYS 15.A O no hydrogen 3.938 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.455 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.563 N/A GLY 19.A N CYS 15.A O GLY 19.A H 2.766 1.970 PHE 22.A N HIS 13.A O PHE 22.A H 3.019 2.120 ILE 29.A N TYR 25.A O ILE 29.A H 2.981 2.136 GLU 30.A N VAL 26.A O GLU 30.A H 2.775 1.905 HIS 31.A N SER 27.A O HIS 31.A H 2.804 1.947 GLN 32.A N LEU 28.A O GLN 32.A H 2.863 1.894 VAL 33.A N GLU 30.A O VAL 33.A H 2.905 2.140