Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2em2_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 15.A N LYS 20.A O CYS 15.A H 2.738 1.810 CYS 15.A SG HIS 31.A NE2 no hydrogen 3.392 N/A CYS 15.A SG HIS 35.A NE2 no hydrogen 3.467 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.468 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.693 N/A PHE 22.A N PHE 13.A O PHE 22.A H 2.823 1.944 HIS 27.A N GLN 24.A O HIS 27.A H 2.953 2.227 LEU 28.A N GLN 24.A O LEU 28.A H 3.406 2.483 ALA 29.A N ASN 25.A O ALA 29.A H 3.099 2.131 SER 30.A N ILE 26.A O SER 30.A H 2.928 2.044 HIS 31.A N LEU 28.A O HIS 31.A H 2.865 2.092 LEU 32.A N LEU 28.A O LEU 32.A H 2.789 1.815 ILE 34.A N HIS 31.A O ILE 34.A H 2.628 1.802 HIS 35.A N LEU 32.A O HIS 35.A H 3.195 2.350