Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2pk4_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TYR 4.A N LYS 78.A O no hydrogen 2.589 N/A GLN 9.A N ASP 7.A OD1 no hydrogen 3.081 N/A GLN 9.A NE2 ASP 7.A OD2 no hydrogen 3.535 N/A TYR 11.A N GLY 8.A O no hydrogen 3.304 N/A TYR 11.A OH ASP 2.A OD1 no hydrogen 2.633 N/A TYR 11.A OH ASP 2.A OD2 no hydrogen 3.305 N/A ARG 12.A NH1 GLN 9.A O no hydrogen 2.575 N/A ARG 12.A NH1 TYR 11.A O no hydrogen 2.600 N/A SER 15.A N TYR 11.A OH no hydrogen 3.132 N/A SER 15.A OG ASP 2.A OD2 no hydrogen 3.423 N/A THR 17.A OG1 THR 18.A O no hydrogen 3.417 N/A THR 18.A N LYS 22.A O no hydrogen 2.770 N/A THR 19.A N TYR 74.A O no hydrogen 2.931 N/A THR 20.A N GLU 73.A OE1 no hydrogen 3.295 N/A GLY 21.A N THR 18.A O no hydrogen 3.173 N/A LYS 22.A NZ GLU 73.A OE2 no hydrogen 2.959 N/A CYS 24.A N SER 16.A O no hydrogen 2.966 N/A GLN 25.A N PHE 64.A O no hydrogen 2.539 N/A GLN 25.A NE2 SER 29.A O no hydrogen 3.138 N/A GLN 25.A NE2 HIS 33.A O no hydrogen 2.764 N/A TRP 27.A N MET 49.A O no hydrogen 3.131 N/A TRP 27.A NE1 TYR 51.A O no hydrogen 2.634 N/A SER 29.A N SER 26.A O no hydrogen 3.114 N/A SER 29.A OG THR 31.A O no hydrogen 2.744 N/A THR 31.A N SER 29.A OG no hydrogen 3.298 N/A HIS 33.A N GLN 25.A OE1 no hydrogen 2.614 N/A HIS 33.A NE2 ASP 67.A O no hydrogen 2.933 N/A HIS 35.A NE2 TRP 27.A O no hydrogen 2.473 N/A LYS 37.A NZ ASP 56.A OD1 no hydrogen 3.280 N/A GLU 40.A N THR 38.A OG1 no hydrogen 2.872 N/A ASN 41.A N THR 38.A O no hydrogen 2.562 N/A ASN 41.A N THR 38.A OG1 no hydrogen 3.304 N/A ASN 41.A ND2 GLN 36.A O no hydrogen 2.417 N/A TYR 42.A N THR 38.A O no hydrogen 2.534 N/A ALA 45.A N TYR 42.A O no hydrogen 3.243 N/A ASN 50.A ND2 CYS 24.A O no hydrogen 3.006 N/A TYR 51.A N THR 48.A O no hydrogen 3.455 N/A CYS 52.A N SER 15.A O no hydrogen 2.968 N/A CYS 52.A SG SER 15.A O no hydrogen 3.179 N/A CYS 52.A SG THR 17.A O no hydrogen 3.921 N/A ARG 53.A N TRP 62.A O no hydrogen 3.052 N/A ARG 53.A NE GLY 46.A O no hydrogen 3.048 N/A ARG 53.A NH1 GLY 13.A O no hydrogen 2.583 N/A ARG 53.A NH1 CYS 52.A O no hydrogen 2.912 N/A ARG 53.A NH2 GLY 13.A O no hydrogen 3.474 N/A ASN 54.A ND2 ASP 7.A O no hydrogen 2.818 N/A ASN 54.A ND2 ASP 58.A O no hydrogen 2.736 N/A ASP 58.A N ASN 54.A OD1 no hydrogen 2.884 N/A LYS 59.A N ASP 58.A OD1 no hydrogen 2.715 N/A TRP 62.A N ARG 53.A O no hydrogen 3.023 N/A CYS 63.A N GLU 73.A O no hydrogen 3.170 N/A CYS 63.A SG PHE 64.A O no hydrogen 3.411 N/A THR 65.A N ARG 71.A O no hydrogen 2.939 N/A THR 66.A N LYS 23.A O no hydrogen 3.425 N/A THR 66.A OG1 LYS 23.A O no hydrogen 3.541 N/A SER 69.A N ASP 67.A OD1 no hydrogen 2.793 N/A VAL 70.A N ASP 67.A O no hydrogen 2.697 N/A ARG 71.A NH1 ARG 34.A O no hydrogen 3.014 N/A ARG 71.A NH2 ARG 34.A O no hydrogen 2.882 N/A GLU 73.A N CYS 63.A O no hydrogen 3.334 N/A TYR 74.A OH ASP 58.A OD1 no hydrogen 2.592 N/A TYR 74.A OH ASP 58.A OD2 no hydrogen 3.201 N/A CYS 75.A N PRO 61.A O no hydrogen 2.924 N/A CYS 75.A SG THR 17.A O no hydrogen 3.652 N/A ASN 76.A N THR 17.A O no hydrogen 2.967 N/A CYS 80.A SG HIS 5.A NE2 no hydrogen 3.577 N/A