Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2ytj_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 2.919 2.180 CYS 15.A SG HIS 31.A NE2 no hydrogen 3.468 N/A CYS 15.A SG HIS 35.A NE2 no hydrogen 3.718 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.458 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.412 N/A PHE 22.A N TYR 13.A O PHE 22.A H 3.112 2.212 LEU 28.A N ILE 24.A O LEU 28.A H 3.180 2.295 ILE 29.A N ARG 25.A O ILE 29.A H 3.340 2.400 LYS 30.A N SER 26.A O LYS 30.A H 3.110 2.162 GLN 32.A N LEU 28.A O GLN 32.A H 3.150 2.192 LYS 33.A N LYS 30.A O LYS 33.A H 3.026 2.193 ILE 34.A N HIS 31.A O ILE 34.A H 2.569 1.805 HIS 35.A N GLN 32.A O HIS 35.A H 2.885 2.043 THR 36.A N LYS 33.A O THR 36.A H 2.699 1.822 LYS 39.A NZ GLN 38.A OE1 LYS 39.A HZ1 3.517 2.815