Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3l71_I.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 20.A SG SER 23.A OG no hydrogen 3.508 N/A SER 23.A N CYS 20.A O no hydrogen 3.127 N/A MET 24.A N CYS 20.A O no hydrogen 3.236 N/A SER 25.A N ARG 21.A O no hydrogen 3.090 N/A SER 25.A OG GLU 22.A O no hydrogen 3.126 N/A ARG 27.A N MET 24.A O no hydrogen 2.984 N/A GLY 36.A N SER 44.A O no hydrogen 3.150 N/A