Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4f1a_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 10.A N CYS 7.A O no hydrogen 2.986 N/A LEU 11.A N CYS 7.A O no hydrogen 3.376 N/A VAL 12.A N GLY 8.A O no hydrogen 3.097 N/A GLU 13.A N SER 9.A O no hydrogen 2.951 N/A ALA 14.A N HIS 10.A O no hydrogen 3.066 N/A LEU 15.A N LEU 11.A O no hydrogen 2.888 N/A TYR 16.A N VAL 12.A O no hydrogen 2.957 N/A LEU 17.A N GLU 13.A O no hydrogen 2.952 N/A VAL 18.A N ALA 14.A O no hydrogen 2.955 N/A CYS 19.A N LEU 15.A O no hydrogen 2.927 N/A GLY 20.A N TYR 16.A O no hydrogen 2.869 N/A ARG 22.A N.A CYS 19.A O no hydrogen 3.026 N/A ARG 22.A N.B CYS 19.A O no hydrogen 3.023 N/A ARG 22.A NE.A CYS 19.A O no hydrogen 3.431 N/A ARG 22.A NH1.A VAL 18.A O no hydrogen 2.572 N/A GLY 23.A N GLY 20.A O no hydrogen 2.765 N/A THR 30.A N THR 27.A O no hydrogen 3.079 N/A