Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1u4p_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 1.A OG ASP 6.A OD2 no hydrogen 3.091 N/A TYR 3.A N SER 1.A OG no hydrogen 2.996 N/A ASP 6.A N TYR 3.A O no hydrogen 3.053 N/A ILE 15.A N CYS 50.A O no hydrogen 2.956 N/A ARG 21.A NE SER 64.A OG no hydrogen 2.841 N/A ARG 21.A NH1 ARG 21.A O no hydrogen 2.959 N/A ARG 21.A NH2 SER 64.A O no hydrogen 3.146 N/A HIS 23.A N PRO 20.A O no hydrogen 2.945 N/A HIS 23.A NE2 GLU 45.A OE1 no hydrogen 2.779 N/A ILE 24.A N ARG 21.A O no hydrogen 2.976 N/A LYS 25.A N VAL 42.A O no hydrogen 2.947 N/A LYS 25.A NZ ASN 46.A OD1 no hydrogen 2.939 N/A TYR 27.A N GLU 26.A OE2 no hydrogen 2.860 N/A PHE 28.A N VAL 40.A O no hydrogen 3.144 N/A THR 30.A N ALA 38.A O no hydrogen 3.234 N/A THR 30.A OG1 ALA 38.A O no hydrogen 3.433 N/A LYS 33.A N SER 31.A OG no hydrogen 2.985 N/A CYS 34.A N SER 31.A O no hydrogen 3.036 N/A CYS 34.A SG PRO 9.A O no hydrogen 3.423 N/A ASN 36.A ND2 CYS 11.A O no hydrogen 2.819 N/A VAL 39.A N ALA 51.A O no hydrogen 3.086 N/A VAL 40.A N PHE 28.A O no hydrogen 2.748 N/A PHE 41.A N VAL 49.A O no hydrogen 2.734 N/A VAL 42.A N GLU 26.A O no hydrogen 2.780 N/A THR 43.A N ARG 47.A O no hydrogen 3.031 N/A THR 43.A OG1 GLU 45.A OE2 no hydrogen 2.507 N/A ARG 44.A N HIS 23.A O no hydrogen 2.813 N/A ASN 46.A N THR 43.A O no hydrogen 2.890 N/A ARG 47.A N THR 43.A OG1 no hydrogen 2.853 N/A VAL 49.A N PHE 41.A O no hydrogen 2.930 N/A ALA 51.A N VAL 39.A O no hydrogen 2.946 N/A GLU 54.A N ASN 52.A OD1 no hydrogen 2.780 N/A LYS 55.A N ASN 52.A O no hydrogen 2.942 N/A ARG 59.A N LYS 55.A O no hydrogen 2.912 N/A ARG 59.A NE GLU 60.A OE2 no hydrogen 3.167 N/A GLU 60.A N LYS 56.A O no hydrogen 2.992 N/A TYR 61.A N TRP 57.A O no hydrogen 2.957 N/A TYR 61.A OH LEU 19.A O no hydrogen 2.673 N/A ILE 62.A N VAL 58.A O no hydrogen 2.977 N/A ASN 63.A N ARG 59.A O no hydrogen 3.085 N/A SER 64.A N GLU 60.A O no hydrogen 2.858 N/A SER 64.A OG GLU 60.A O no hydrogen 3.433 N/A SER 64.A OG TYR 61.A O no hydrogen 2.630 N/A LEU 65.A N ILE 62.A O no hydrogen 3.020 N/A GLU 66.A N ASN 63.A O no hydrogen 3.052 N/A