Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4pll_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 1.A N HIS 1.A ND1 no hydrogen 2.855 N/A HIS 1.A N TYR 33.A OH no hydrogen 3.190 N/A GLU 3.A N GLU 6.A OE1 no hydrogen 3.033 N/A GLY 5.A N VAL 21.A O no hydrogen 2.516 N/A GLU 6.A N GLU 3.A O no hydrogen 3.320 N/A VAL 8.A N ALA 19.A O no hydrogen 2.956 N/A LEU 9.A N LEU 54.A O no hydrogen 2.911 N/A ALA 10.A N TYR 17.A O no hydrogen 2.797 N/A LYS 11.A N CYS 52.A O no hydrogen 2.758 N/A HIS 12.A N CYS 15.A O no hydrogen 3.128 N/A HIS 12.A ND1 GLU 46.A OE1 no hydrogen 2.773 N/A TYR 17.A N ALA 10.A O no hydrogen 2.832 N/A ALA 19.A N VAL 8.A O no hydrogen 2.935 N/A LYS 20.A N HIS 36.A O no hydrogen 2.851 N/A LYS 20.A NZ GLY 5.A O no hydrogen 2.341 N/A VAL 21.A N GLU 6.A O no hydrogen 2.978 N/A LEU 22.A N PHE 34.A O no hydrogen 2.788 N/A LYS 23.A N PHE 34.A O no hydrogen 3.287 N/A VAL 24.A N GLU 4.A OE2 no hydrogen 3.056 N/A GLU 25.A N LYS 32.A O no hydrogen 3.130 N/A LYS 27.A N GLU 30.A O no hydrogen 2.874 N/A GLU 30.A N LYS 27.A O no hydrogen 2.985 N/A LYS 32.A N GLU 25.A O no hydrogen 2.873 N/A TYR 33.A N ILE 48.A O no hydrogen 2.837 N/A PHE 34.A N LYS 23.A O no hydrogen 3.132 N/A VAL 35.A N GLU 46.A O no hydrogen 3.079 N/A HIS 36.A N LYS 20.A O no hydrogen 2.778 N/A TYR 37.A OH GLU 46.A OE1 no hydrogen 2.578 N/A ILE 38.A N GLU 18.A O no hydrogen 3.150 N/A TRP 40.A N TYR 37.A O no hydrogen 2.846 N/A TRP 44.A N ASN 41.A O no hydrogen 3.208 N/A ASP 45.A N LYS 42.A O no hydrogen 2.732 N/A GLU 46.A N VAL 35.A O no hydrogen 3.236 N/A ILE 48.A N TYR 33.A O no hydrogen 2.971 N/A ARG 49.A NH1 TRP 31.A O no hydrogen 2.960 N/A ASP 51.A N ASP 51.A OD1 no hydrogen 2.374 N/A CYS 52.A N ARG 49.A O no hydrogen 3.057 N/A LEU 53.A N LEU 50.A O no hydrogen 2.822 N/A LEU 54.A N LEU 9.A O no hydrogen 2.938 N/A LYS 55.A NZ GLU 6.A OE2 no hydrogen 2.382 N/A