Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2igz_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASN 1.A ND2 THR 4.A O ASN 1.A HD22 2.845 2.141 SER 2.A N GLU 3.A O SER 2.A H 2.814 1.812 THR 4.A OG1 ASN 1.A OD1 THR 4.A HG1 2.560 1.578