Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2emb_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TYR 13.A N PHE 22.A O TYR 13.A H 3.487 2.533 CYS 15.A N ALA 20.A O CYS 15.A H 2.759 1.942 CYS 15.A SG HIS 31.A NE2 no hydrogen 3.610 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.440 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.510 N/A GLN 19.A N CYS 15.A O GLN 19.A H 2.884 2.164 PHE 22.A N TYR 13.A O PHE 22.A H 3.002 2.233 LEU 28.A N ARG 25.A O LEU 28.A H 3.313 2.602 ILE 29.A N ARG 25.A O ILE 29.A H 3.334 2.443 GLN 30.A N LYS 26.A O GLN 30.A H 3.352 2.405 HIS 31.A N HIS 27.A O HIS 31.A H 3.240 2.328 GLN 32.A N LEU 28.A O GLN 32.A H 2.888 1.975 LYS 33.A N GLN 30.A O LYS 33.A H 2.786 1.934 THR 34.A N HIS 31.A O THR 34.A H 3.136 2.343 HIS 35.A N GLN 32.A O HIS 35.A H 2.952 2.124 HIS 35.A NE2 HIS 31.A NE2 no hydrogen 3.047 N/A ALA 36.A N LYS 33.A O ALA 36.A H 3.137 2.282 LYS 38.A NZ SER 39.A O LYS 38.A HZ3 2.970 2.016