Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1his_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLY 1.A N GLU 4.A OE1 GLY 1.A H2 2.943 2.044 GLU 4.A N GLY 1.A O GLU 4.A H 2.829 1.880 GLN 5.A N GLY 1.A O GLN 5.A H 2.923 1.948 GLN 5.A NE2 GLN 5.A O GLN 5.A HE21 3.223 2.603 CYS 6.A SG TYR 19.A OH no hydrogen 3.910 N/A CYS 7.A N GLU 4.A O CYS 7.A H 3.035 2.179 THR 8.A N GLU 4.A O THR 8.A H 2.759 1.887 CYS 11.A SG ILE 10.A O no hydrogen 2.680 N/A TYR 14.A N SER 12.A OG TYR 14.A H 3.288 2.334 GLN 15.A N SER 12.A OG GLN 15.A H 3.150 2.199 LEU 16.A N SER 12.A O LEU 16.A H 2.782 2.074 GLU 17.A N TYR 14.A O GLU 17.A H 2.765 1.889 ASN 18.A N TYR 14.A O ASN 18.A H 2.994 2.064 ASN 18.A ND2 GLU 17.A OE1 ASN 18.A HD21 3.499 2.602 TYR 19.A N GLU 17.A O TYR 19.A H 2.706 1.773 TYR 19.A OH ILE 2.A O TYR 19.A HH 2.811 1.892 CYS 20.A N GLU 17.A O CYS 20.A H 3.027 2.068 CYS 20.A SG GLU 17.A O no hydrogen 3.709 N/A CYS 20.A SG GLU 17.A OE2 no hydrogen 2.940 N/A