HELIX 1 A PRO A 14 LEU A 30 1 17 HELIX 2 B PRO A 43 LEU A 53 1 11 HELIX 3 C' ASP A 67 VAL A 71 1ALPHA TURN 5 HELIX 4 C ASP A 72 GLN A 80 1 9 HELIX 5 D ASN A 105 ALA A 120 1 16 HELIX 6 E SER A 136 HIS A 152 1 17 HELIX 7 F ARG A 166 ALA A 179 1 14 HELIX 8 G ASP A 191 ALA A 204 1 14 HELIX 9 H PRO A 218 ASN A 225 1 8 HELIX 10 I PRO A 237 LEU A 252 1 16 SHEET 1 S1 6 ASN A 33 ASP A 38 0 SHEET 2 S1 6 THR A 3 VAL A 8 1 N ILE A 4 O ASN A 33 SHEET 3 S1 6 ILE A 60 ILE A 63 1 N LEU A 62 O ALA A 5 SHEET 4 S1 6 VAL A 85 LEU A 88 1 N ILE A 86 O LEU A 61 SHEET 5 S1 6 SER A 99 SER A 103 1 N ILE A 101 O THR A 87 SHEET 6 S1 6 LYS A 260 VAL A 263 1 N TYR A 261 O HIS A 100 SHEET 1 S2 6 ASN A 155 PRO A 161 0 SHEET 2 S2 6 LYS A 125 GLN A 130 1 N VAL A 126 O ASN A 155 SHEET 3 S2 6 GLN A 184 ALA A 188 1 N ALA A 185 O LYS A 125 SHEET 4 S2 6 MET A 210 ASP A 215 1 N MET A 210 O GLN A 184 SHEET 5 S2 6 ALA A 231 GLN A 235 1 N GLN A 235 O ASP A 215 SHEET 6 S2 6 LYS A 266 VAL A 268 -1 N LYS A 266 O ALA A 234