Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6rd2_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 1.A N GLU 4.A OE2 THR 1.A H 2.838 1.870 GLU 4.A N THR 1.A O GLU 4.A H 3.008 2.298 GLU 4.A N THR 1.A OG1 GLU 4.A H 3.215 2.317