Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2ema_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TYR 13.A N LYS 11.A O TYR 13.A H 2.857 2.163 LYS 14.A NZ CYS 15.A O LYS 14.A HZ3 2.782 1.949 CYS 15.A N LYS 20.A O CYS 15.A H 2.765 1.816 CYS 15.A SG GLU 17.A OE1 no hydrogen 3.740 N/A CYS 15.A SG HIS 35.A NE2 no hydrogen 3.414 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.331 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.713 N/A PHE 22.A N TYR 13.A O PHE 22.A H 3.364 2.528 GLN 27.A N ARG 24.A O GLN 27.A H 3.198 2.336 LEU 28.A N ASN 25.A O LEU 28.A H 2.832 2.022 SER 29.A N ASN 25.A O SER 29.A H 2.842 1.873 HIS 31.A N LEU 28.A O HIS 31.A H 2.617 1.807 GLN 32.A N LEU 28.A O GLN 32.A H 2.736 1.822 ILE 34.A N HIS 31.A O ILE 34.A H 2.713 1.803 THR 36.A N LYS 33.A O THR 36.A H 3.165 2.376 THR 36.A OG1 LYS 33.A O THR 36.A HG1 2.458 1.886 SER 41.A OG SER 44.A O SER 41.A HG 2.753 1.854