| 1IRM |
| Chain ID | Initial residue | Terminal residue |
|---|---|---|
| C |
ASN 30 | HIS 225 |
| A |
SER 31 | THR 222 |
| B |
ASN 30 | GLU 223 |
| Helix number | Helix ID | Chain ID |
Initial residue | Terminal residue |
Helix class |
|---|---|---|---|---|---|
| Helix 1 |
| C
| 34 | 39 | Right-handed alpha |
| Helix 2 |
| C
| 46 | 68 | Right-handed alpha |
| Helix 3 |
| C
| 74 | 78 | Right-handed 310 |
| Helix 4 |
| C
| 79 | 84 | Right-handed alpha |
| Helix 5 |
| C
| 85 | 98 | Right-handed alpha |
| Helix 6 |
| C
| 100 | 105 | Right-handed alpha |
| Helix 7 |
| C
| 108 | 125 | Right-handed alpha |
| Helix 8 |
| C
| 128 | 136 | Right-handed alpha |
| Helix 9 |
| C
| 136 | 142 | Right-handed alpha |
| Helix 10 |
| C
| 143 | 147 | Right-handed 310 |
| Helix 11 |
| C
| 151 | 155 | Right-handed 310 |
| Helix 12 |
| C
| 174 | 184 | Right-handed alpha |
| Helix 13 |
| C
| 185 | 187 | Right-handed 310 |
| Helix 14 |
| C
| 192 | 220 | Right-handed alpha |
| Helix 15 |
| A
| 31 | 36 | Right-handed alpha |
| Helix 16 |
| A
| 43 | 68 | Right-handed alpha |
| Helix 17 |
| A
| 74 | 78 | Right-handed 310 |
| Helix 18 |
| A
| 85 | 97 | Right-handed alpha |
| Helix 19 |
| A
| 100 | 105 | Right-handed alpha |
| Helix 20 |
| A
| 108 | 125 | Right-handed alpha |
| Helix 21 |
| A
| 125 | 142 | Right-handed alpha |
| Helix 22 |
| A
| 144 | 156 | Right-handed alpha |
| Helix 23 |
| A
| 164 | 168 | Right-handed 310 |
| Helix 24 |
| A
| 178 | 188 | Right-handed alpha |
| Helix 25 |
| A
| 192 | 201 | Right-handed alpha |
| Helix 26 |
| A
| 201 | 218 | Right-handed alpha |
| Helix 27 |
| B
| 32 | 36 | Right-handed 310 |
| Helix 28 |
| B
| 44 | 63 | Right-handed alpha |
| Helix 29 |
| B
| 74 | 78 | Right-handed 310 |
| Helix 30 |
| B
| 85 | 97 | Right-handed alpha |
| Helix 31 |
| B
| 110 | 121 | Right-handed alpha |
| Helix 32 |
| B
| 125 | 128 | Right-handed 310 |
| Helix 33 |
| B
| 129 | 140 | Right-handed alpha |
| Helix 34 |
| B
| 146 | 152 | Right-handed alpha |
| Helix 35 |
| B
| 164 | 168 | Right-handed 310 |
| Helix 36 |
| B
| 178 | 186 | Right-handed alpha |
| Helix 37 |
| B
| 194 | 206 | Right-handed alpha |
| Helix 38 |
| B
| 206 | 218 | Right-handed alpha |