Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1aqr_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 7.A SG CYS 7.A O no hydrogen 2.665 N/A CYS 11.A SG SER 32.A O no hydrogen 3.827 N/A CYS 11.A SG ASP 33.A OD1 no hydrogen 3.889 N/A CYS 20.A SG ASN 17.A O no hydrogen 3.037 N/A GLN 21.A N GLU 18.A O GLN 21.A H 3.222 2.277 SER 23.A N CYS 20.A O SER 23.A H 3.302 2.345