Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7f4w_E.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 5.A N ASN 3.A OD1 no hydrogen 2.856 N/A TYR 6.A OH ASN 3.A O no hydrogen 2.510 N/A