Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7tsz_P.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASN 5.A ND2 ASN 3.A O ASN 5.A HD22 3.045 2.201