Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4zks_P.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLY 5.A N GLU 7.A OE2 no hydrogen 2.676 N/A LEU 6.A N ALA 3.A O no hydrogen 3.296 N/A GLU 7.A N GLU 7.A OE2 no hydrogen 2.795 N/A