Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2en6_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): CYS 15.A N LYS 20.A O CYS 15.A H 2.765 1.856 CYS 18.A N CYS 15.A O CYS 18.A H 2.651 1.805 CYS 18.A SG CYS 15.A O no hydrogen 3.473 N/A CYS 18.A SG HIS 31.A NE2 no hydrogen 3.495 N/A CYS 18.A SG HIS 35.A NE2 no hydrogen 3.507 N/A GLY 19.A N CYS 15.A O GLY 19.A H 2.742 1.802 PHE 22.A N TYR 13.A O PHE 22.A H 3.235 2.280 ILE 27.A N GLN 24.A O ILE 27.A H 3.233 2.432 LEU 28.A N GLN 24.A O LEU 28.A H 3.270 2.332 SER 29.A N LYS 25.A O SER 29.A H 2.704 1.801 HIS 31.A N ILE 27.A O HIS 31.A H 3.244 2.324 GLN 32.A N LEU 28.A O GLN 32.A H 2.822 1.994 GLN 32.A N SER 29.A O GLN 32.A H 2.947 2.240 ARG 33.A N SER 29.A O ARG 33.A H 3.003 2.262 ARG 33.A N ALA 30.A O ARG 33.A H 2.985 2.250 HIS 35.A NE2 HIS 31.A NE2 no hydrogen 3.004 N/A THR 36.A N GLN 32.A O THR 36.A H 3.213 2.309