Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2ysb_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TRP 16.A N PRO 13.A O TRP 16.A H 3.301 2.343 SER 17.A N ILE 29.A O SER 17.A H 2.916 2.023 ASP 19.A N TYR 27.A O ASP 19.A H 2.925 1.988 THR 21.A N ARG 25.A O THR 21.A H 3.020 2.083 TYR 27.A N ASP 19.A O TYR 27.A H 3.112 2.134 TYR 28.A N HIS 37.A O TYR 28.A H 3.108 2.141 ILE 29.A N SER 17.A O ILE 29.A H 2.738 1.800 ASP 30.A N THR 35.A O ASP 30.A H 2.694 1.839 HIS 31.A N GLY 15.A O HIS 31.A H 3.119 2.211 ASN 32.A N ASP 30.A OD1 ASN 32.A H 3.061 2.210 ASN 32.A ND2 PRO 14.A O ASN 32.A HD22 3.690 2.941 ASN 32.A ND2 ASP 30.A OD1 ASN 32.A HD21 2.534 1.810 THR 35.A N ASP 30.A O THR 35.A H 3.116 2.331 HIS 37.A N TYR 28.A O HIS 37.A H 2.911 2.015 HIS 37.A NE2 THR 35.A OG1 HIS 37.A HE2 3.214 2.356 HIS 40.A NE2 LEU 10.A O HIS 40.A HE2 3.157 2.338 LEU 42.A N HIS 40.A ND1 LEU 42.A H 3.203 2.284