Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2cha_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ILE 1.A N GLY 127.A O no hydrogen 2.884 N/A ILE 1.A N LEU 128.A O no hydrogen 2.988 N/A SER 11.A N VAL 8.A O no hydrogen 2.816 N/A GLN 15.A N TRP 12.A O no hydrogen 2.996 N/A GLN 15.A NE2 GLY 29.A O no hydrogen 3.234 N/A VAL 16.A N GLY 29.A O no hydrogen 3.122 N/A SER 17.A N VAL 52.A O no hydrogen 2.872 N/A SER 17.A OG HIS 25.A ND1 no hydrogen 2.672 N/A LEU 18.A N CYS 27.A O no hydrogen 2.867 N/A GLN 19.A N VAL 50.A O no hydrogen 2.827 N/A ASP 20.A N PHE 24.A O no hydrogen 2.968 N/A THR 22.A OG1 ASP 20.A OD2 no hydrogen 2.726 N/A PHE 24.A N ASP 20.A OD2 no hydrogen 2.809 N/A HIS 25.A ND1 SER 17.A OG no hydrogen 2.672 N/A PHE 26.A N LEU 18.A O no hydrogen 2.723 N/A CYS 27.A SG PHE 26.A O no hydrogen 3.381 N/A SER 30.A N VAL 38.A O no hydrogen 2.764 N/A LEU 31.A N TRP 14.A O no hydrogen 2.956 N/A VAL 37.A N LEU 91.A O no hydrogen 2.958 N/A VAL 38.A N SER 30.A O no hydrogen 2.921 N/A THR 39.A N THR 89.A O no hydrogen 2.828 N/A THR 39.A OG1 GLY 28.A O no hydrogen 2.713 N/A ALA 40.A N THR 39.A OG1 no hydrogen 2.668 N/A HIS 42.A N ASP 87.A OD2 no hydrogen 2.879 N/A HIS 42.A ND1 ASP 87.A OD1 no hydrogen 2.805 N/A CYS 43.A N ALA 40.A O no hydrogen 3.307 N/A GLY 44.A N ALA 41.A O no hydrogen 3.144 N/A THR 46.A N ASP 49.A OD1 no hydrogen 3.153 N/A THR 46.A OG1 ASP 49.A OD2 no hydrogen 3.445 N/A THR 47.A OG1 ALA 71.A O no hydrogen 2.872 N/A SER 48.A N THR 46.A OG1 no hydrogen 3.174 N/A ASP 49.A N THR 46.A O no hydrogen 3.073 N/A VAL 50.A N GLN 19.A O no hydrogen 2.863 N/A VAL 51.A N LEU 68.A O no hydrogen 3.047 N/A VAL 52.A N SER 17.A O no hydrogen 2.853 N/A ALA 53.A N GLN 66.A O no hydrogen 2.963 N/A ASP 57.A N GLU 63.A OE2 no hydrogen 3.208 N/A GLY 59.A N ASP 57.A OD2 no hydrogen 2.750 N/A SER 60.A OG ASP 57.A O no hydrogen 3.170 N/A GLN 66.A N ALA 53.A O no hydrogen 3.192 N/A GLN 66.A NE2 SER 98.A O no hydrogen 3.349 N/A LEU 68.A N VAL 51.A O no hydrogen 2.715 N/A ALA 71.A N LYS 92.A O no hydrogen 3.031 N/A PHE 74.A N LEU 90.A O no hydrogen 2.836 N/A LYS 78.A N ASN 76.A OD1 no hydrogen 2.717 N/A TYR 79.A N ASN 76.A O no hydrogen 3.315 N/A ASN 80.A N ASN 85.A O no hydrogen 3.202 N/A LEU 82.A N ASN 80.A OD1 no hydrogen 3.330 N/A THR 83.A N ASN 80.A OD1 no hydrogen 3.342 N/A ILE 84.A N ASN 80.A O no hydrogen 2.630 N/A ASN 86.A ND2 LYS 78.A O no hydrogen 3.481 N/A THR 89.A N THR 39.A O no hydrogen 2.959 N/A THR 89.A OG1 ILE 88.A O no hydrogen 2.809 N/A LEU 90.A N PHE 74.A O no hydrogen 2.745 N/A LEU 91.A N VAL 37.A O no hydrogen 2.878 N/A LYS 92.A N LYS 72.A O no hydrogen 3.432 N/A LEU 93.A N ASN 35.A O no hydrogen 3.243 N/A SER 94.A N LYS 69.A O no hydrogen 3.119 N/A ALA 97.A N GLU 34.A O no hydrogen 2.819 N/A SER 98.A N GLN 66.A OE1 no hydrogen 3.042 N/A SER 98.A OG GLN 66.A OE1 no hydrogen 3.353 N/A PHE 99.A N GLU 34.A OE2 no hydrogen 3.323 N/A SER 100.A N VAL 103.A O no hydrogen 2.926 N/A VAL 103.A N SER 100.A OG no hydrogen 3.382 N/A SER 104.A N PRO 13.A O no hydrogen 2.961 N/A VAL 106.A N LEU 31.A O no hydrogen 2.782 N/A SER 110.A N ASP 113.A OD2 no hydrogen 2.817 N/A ASP 113.A N ASP 113.A OD2 no hydrogen 2.666 N/A THR 119.A N ALA 116.A O no hydrogen 3.293 N/A THR 119.A OG1 ALA 116.A O no hydrogen 2.695 N/A THR 124.A OG1 GLN 15.A OE1 no hydrogen 3.318 N/A TRP 126.A NE1 PHE 56.A O no hydrogen 2.959 N/A