Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1twx_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 6.A N GLU 10.A OE2 no hydrogen 3.092 N/A ARG 6.A NE GLU 10.A OE1 no hydrogen 3.042 N/A ARG 6.A NE GLU 10.A OE2 no hydrogen 2.667 N/A ARG 6.A NH1 ASP 16.A OD1 no hydrogen 2.927 N/A ARG 6.A NH2 GLU 10.A OE1 no hydrogen 2.636 N/A ARG 6.A NH2 GLU 10.A OE2 no hydrogen 3.519 N/A ARG 6.A NH2 ASP 16.A OD1 no hydrogen 2.977 N/A ARG 6.A NH2 GLU 19C.A OE1 no hydrogen 3.328 N/A PHE 9.A N ARG 6.A O no hydrogen 3.321 N/A LYS 11.A N ARG 6.A O no hydrogen 3.064 N/A LYS 11.A NZ ASP 2A.A OD2 no hydrogen 2.637 N/A SER 13.A N GLU 10.A O no hydrogen 2.735 N/A LEU 14.A N PHE 9.A O no hydrogen 2.520 N/A ASP 16.A N GLU 19C.A OE1 no hydrogen 2.961 N/A THR 18B.A N ASP 16.A OD2 no hydrogen 3.190 N/A GLU 19C.A N ASP 16.A OD2 no hydrogen 2.841 N/A GLU 21E.A N THR 18B.A O no hydrogen 2.899 N/A LEU 23G.A N GLU 19C.A O no hydrogen 3.125 N/A GLU 24H.A N ARG 20D.A O no hydrogen 2.828 N/A GLU 24H.A N GLU 21E.A O no hydrogen 3.151 N/A SER 25I.A N LEU 22F.A O no hydrogen 2.654 N/A SER 25I.A OG LEU 22F.A O no hydrogen 2.520 N/A ASP 28L.A N GLU 24H.A O no hydrogen 3.256 N/A