Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 8cas_r.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ALA 7.A N HIS 3.A O no hydrogen 2.977 N/A GLU 8.A N LYS 4.A O no hydrogen 2.907 N/A ARG 9.A N SER 5.A O no hydrogen 2.900 N/A LYS 10.A N VAL 6.A O no hydrogen 2.890 N/A ASN 11.A N ALA 7.A O no hydrogen 2.911 N/A TRP 12.A N ARG 9.A O no hydrogen 3.346 N/A GLU 18.A N TYR 15.A O no hydrogen 3.284 N/A SER 21.A N GLU 18.A O no hydrogen 3.033 N/A THR 29.A N SER 26.A O no hydrogen 3.346 N/A ALA 47.A N ASN 43.A O no hydrogen 2.873 N/A GLU 48.A N TRP 44.A O no hydrogen 2.893 N/A GLU 49.A N LYS 45.A O no hydrogen 2.915 N/A GLU 50.A N GLN 46.A O no hydrogen 2.893 N/A ARG 51.A N ALA 47.A O no hydrogen 2.886 N/A ILE 52.A N GLU 48.A O no hydrogen 2.912 N/A GLN 53.A N GLU 49.A O no hydrogen 3.315 N/A