Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3l74_I.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 20.A SG SER 23.A OG no hydrogen 3.130 N/A GLU 22.A N GLU 22.A OE1 no hydrogen 2.734 N/A MET 24.A N CYS 20.A O no hydrogen 3.251 N/A SER 25.A N ARG 21.A O no hydrogen 2.956 N/A SER 25.A OG GLU 22.A O no hydrogen 2.636 N/A ARG 27.A N MET 24.A O no hydrogen 2.811 N/A ARG 27.A NE SER 23.A O no hydrogen 3.321 N/A GLY 36.A N SER 44.A O no hydrogen 3.325 N/A SER 38.A OG PRO 42.A O no hydrogen 3.249 N/A SER 44.A N GLY 36.A O no hydrogen 2.895 N/A ARG 46.A N VAL 34.A O no hydrogen 3.236 N/A