secondary structure elements HELIX 1 1 ARG A 94 MSE A 105 1 12 HELIX 2 2 SER A 124 GLY A 140 1 17 HELIX 3 3 LEU A 153 ASP A 159 1 7 HELIX 4 4 ASN A 177 GLY A 184 1 8 HELIX 5 5 SER A 201 ARG A 211 1 11 HELIX 6 6 ARG A 225 LEU A 241 1 17 HELIX 7 7 THR B 25 ASN B 34 1 10 HELIX 8 8 GLY B 93 MSE B 105 1 13 HELIX 9 9 SER B 124 GLY B 140 1 17 HELIX 10 10 LEU B 153 LEU B 157 1 5 HELIX 11 11 ASN B 177 GLY B 184 1 8 HELIX 12 12 SER B 201 SER B 210 1 10 HELIX 13 13 ARG B 225 LEU B 241 1 17 SHEET 1 A 5 ARG A 9 PHE A 11 0 SHEET 2 A 5 SER A 43 PHE A 47 1 O LEU A 45 N LEU A 10 SHEET 3 A 5 GLU A 53 ILE A 58 -1 O TRP A 54 N VAL A 46 SHEET 4 A 5 VAL A 67 ARG A 75 -1 O VAL A 69 N GLU A 57 SHEET 5 A 5 LYS A 21 GLU A 23 -1 N HIS A 22 O LEU A 68 SHEET 1 B 3 ALA A 146 VAL A 147 0 SHEET 2 B 3 VAL A 109 MSE A 114 1 N LEU A 110 O ALA A 146 SHEET 3 B 3 ARG A 151 LYS A 152 1 O ARG A 151 N MSE A 114 SHEET 1 C 6 ALA A 146 VAL A 147 0 SHEET 2 C 6 VAL A 109 MSE A 114 1 N LEU A 110 O ALA A 146 SHEET 3 C 6 VAL A 84 PHE A 87 1 N TYR A 85 O GLN A 111 SHEET 4 C 6 ARG A 189 ILE A 194 1 O LEU A 192 N LEU A 86 SHEET 5 C 6 ARG A 164 CYS A 169 1 N VAL A 167 O ALA A 191 SHEET 6 C 6 VAL A 214 ILE A 217 1 O THR A 215 N ILE A 166 SHEET 1 D 5 ARG B 9 PHE B 11 0 SHEET 2 D 5 SER B 43 PHE B 47 1 O LEU B 45 N LEU B 10 SHEET 3 D 5 GLU B 53 ALA B 59 -1 O ALA B 56 N LEU B 44 SHEET 4 D 5 VAL B 67 ARG B 75 -1 O VAL B 67 N ALA B 59 SHEET 5 D 5 LYS B 21 GLU B 23 -1 N HIS B 22 O LEU B 68 SHEET 1 E 3 ALA B 146 VAL B 147 0 SHEET 2 E 3 VAL B 109 MSE B 114 1 N LEU B 110 O ALA B 146 SHEET 3 E 3 ARG B 151 LYS B 152 1 O ARG B 151 N MSE B 114 SHEET 1 F 6 ALA B 146 VAL B 147 0 SHEET 2 F 6 VAL B 109 MSE B 114 1 N LEU B 110 O ALA B 146 SHEET 3 F 6 VAL B 84 PHE B 87 1 N TYR B 85 O GLN B 111 SHEET 4 F 6 LEU B 190 ILE B 194 1 O LEU B 192 N LEU B 86 SHEET 5 F 6 ARG B 165 PHE B 168 1 N VAL B 167 O LEU B 193 SHEET 6 F 6 VAL B 214 ALA B 216 1 O THR B 215 N ILE B 166