Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4erz_D.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 4.A N GLU 10.A OE1 no hydrogen 2.575 N/A HIS 4.A ND1 GLU 10.A OE2 no hydrogen 2.589 N/A GLY 5.A N ASN 2.A O no hydrogen 2.898 N/A ALA 9.A N ALA 6.A O no hydrogen 2.858 N/A GLU 10.A N ALA 7.A O no hydrogen 3.068 N/A