Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1k9r_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLU 14.A N LEU 26.A O GLU 14.A H 2.939 2.078 ALA 16.A N TYR 24.A O ALA 16.A H 2.749 1.882 THR 18.A N GLN 22.A O THR 18.A H 3.055 2.101 TYR 24.A N ALA 16.A O TYR 24.A H 2.635 1.825 PHE 25.A N THR 34.A O PHE 25.A H 2.563 1.799 LEU 26.A N GLU 14.A O LEU 26.A H 2.902 2.064 ASN 27.A N THR 32.A O ASN 27.A H 2.528 1.719 HIS 28.A N GLY 12.A O HIS 28.A H 2.600 1.773 ILE 29.A N GLY 12.A O ILE 29.A H 3.242 2.492 ASP 30.A N ASN 27.A OD1 ASP 30.A H 2.515 1.581 GLN 31.A N HIS 28.A O GLN 31.A H 3.449 2.542 THR 32.A N ASN 27.A O THR 32.A H 2.813 2.003 THR 34.A N PHE 25.A O THR 34.A H 3.087 2.119 LYS 40.A NZ ASP 37.A OD2 LYS 40.A HZ1 2.862 2.071