Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7a18_1.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): MET 7.A N THR 20.A O no hydrogen 3.323 N/A SER 9.A OG THR 18.A OG1 no hydrogen 2.500 N/A SER 9.A OG GLU 47.A OE2 no hydrogen 3.093 N/A THR 18.A N SER 9.A OG no hydrogen 3.251 N/A THR 18.A OG1 SER 9.A OG no hydrogen 2.500 N/A THR 20.A N MET 7.A O no hydrogen 3.189 N/A ASN 22.A N VAL 5.A O no hydrogen 3.204 N/A LYS 33.A N PHE 45.A O no hydrogen 2.960 N/A TYR 35.A N VAL 43.A O no hydrogen 3.058 N/A VAL 43.A N TYR 35.A O no hydrogen 2.906 N/A PHE 45.A N LYS 33.A O no hydrogen 2.803 N/A GLU 47.A N GLU 31.A O no hydrogen 3.031 N/A