Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 8rbz_Y.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TYR 4.A N SER 1.A O no hydrogen 3.458 N/A THR 7.A OG1 THR 7.A O no hydrogen 2.483 N/A SER 8.A N SER 5.A O no hydrogen 3.201 N/A SER 8.A OG SER 5.A O no hydrogen 2.593 N/A