Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2dja_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 21.A N GLU 27.A O CYS 21.A H 2.957 2.219 CYS 21.A SG HIS 24.A ND1 no hydrogen 3.352 N/A MET 31.A N ILE 40.A O MET 31.A H 2.946 2.125 CYS 33.A N GLN 38.A O CYS 33.A H 3.036 2.093 CYS 33.A SG ASP 36.A OD2 no hydrogen 3.555 N/A CYS 33.A SG HIS 50.A ND1 no hydrogen 3.644 N/A CYS 33.A SG HIS 53.A ND1 no hydrogen 3.583 N/A VAL 34.A N GLN 54.A O VAL 34.A H 3.158 2.220 ASP 37.A N VAL 34.A O ASP 37.A H 2.929 2.208 GLN 38.A N CYS 33.A O GLN 38.A H 3.209 2.443 ILE 40.A N MET 31.A O ILE 40.A H 2.932 2.032 CYS 41.A SG HIS 24.A ND1 no hydrogen 3.323 N/A CYS 44.A N CYS 41.A O CYS 44.A H 3.220 2.523 CYS 44.A SG ASP 23.A OD2 no hydrogen 3.871 N/A LYS 45.A N CYS 41.A O LYS 45.A H 3.315 2.504 LYS 45.A N ALA 42.A O LYS 45.A H 2.958 2.245 LYS 45.A NZ ARG 51.A O LYS 45.A HZ1 3.497 2.562 LEU 46.A N ALA 42.A O LEU 46.A H 2.694 1.809 VAL 47.A N LEU 43.A O VAL 47.A H 3.216 2.308 GLY 48.A N LEU 43.A O GLY 48.A H 2.838 1.946 HIS 50.A N CYS 44.A O HIS 50.A H 3.299 2.532 HIS 50.A ND1 HIS 53.A ND1 no hydrogen 3.178 N/A ALA 56.A N TYR 32.A O ALA 56.A H 3.079 2.121