Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2emx_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 13.A N LYS 18.A O CYS 13.A H 2.885 2.016 CYS 13.A SG HIS 29.A NE2 no hydrogen 3.998 N/A CYS 13.A SG HIS 33.A NE2 no hydrogen 3.972 N/A CYS 16.A SG HIS 29.A NE2 no hydrogen 3.291 N/A CYS 16.A SG HIS 33.A NE2 no hydrogen 3.983 N/A PHE 20.A N PHE 11.A O PHE 20.A H 2.789 1.857 SER 21.A OG GLU 8.A O SER 21.A HG 3.460 2.747 LEU 26.A N SER 22.A O LEU 26.A H 3.386 2.440 LEU 27.A N LYS 23.A O LEU 27.A H 2.782 1.832 VAL 28.A N SER 24.A O VAL 28.A H 3.127 2.162 HIS 29.A N TYR 25.A O HIS 29.A H 3.071 2.180 GLN 30.A N LEU 26.A O GLN 30.A H 2.992 2.162 GLN 31.A N LEU 27.A O GLN 31.A H 3.342 2.503 GLN 31.A N VAL 28.A O GLN 31.A H 3.274 2.550 THR 32.A N HIS 29.A O THR 32.A H 3.120 2.290 HIS 33.A N GLN 30.A O HIS 33.A H 2.821 2.099 ALA 34.A N GLN 31.A O ALA 34.A H 2.832 1.989 GLU 35.A N THR 32.A O GLU 35.A H 3.006 2.163