| 1Y4F |
| Chain ID | Initial residue | Terminal residue |
|---|---|---|
| A |
VAL 1 | ARG 141 |
| B |
MET 1 | HIS 146 |
| C |
VAL 1 | ARG 141 |
| D |
MET 1 | HIS 146 |
| Helix number | Helix ID | Chain ID |
Initial residue | Terminal residue |
Helix class |
|---|---|---|---|---|---|
| Helix 1 |
| A
| 3 | 18 | Right-handed alpha |
| Helix 2 |
| A
| 20 | 36 | Right-handed alpha |
| Helix 3 |
| A
| 37 | 43 | Right-handed 310 |
| Helix 4 |
| A
| 52 | 72 | Right-handed alpha |
| Helix 5 |
| A
| 75 | 80 | Right-handed alpha |
| Helix 6 |
| A
| 80 | 90 | Right-handed alpha |
| Helix 7 |
| A
| 95 | 113 | Right-handed alpha |
| Helix 8 |
| A
| 118 | 138 | Right-handed alpha |
| Helix 9 |
| B
| 4 | 16 | Right-handed alpha |
| Helix 10 |
| B
| 19 | 35 | Right-handed alpha |
| Helix 11 |
| B
| 36 | 46 | Right-handed 310 |
| Helix 12 |
| B
| 50 | 56 | Right-handed alpha |
| Helix 13 |
| B
| 57 | 76 | Right-handed alpha |
| Helix 14 |
| B
| 80 | 85 | Right-handed alpha |
| Helix 15 |
| B
| 85 | 95 | Right-handed alpha |
| Helix 16 |
| B
| 100 | 119 | Right-handed alpha |
| Helix 17 |
| B
| 120 | 122 | Right-handed 310 |
| Helix 18 |
| B
| 123 | 143 | Right-handed alpha |
| Helix 19 |
| C
| 3 | 18 | Right-handed alpha |
| Helix 20 |
| C
| 20 | 36 | Right-handed alpha |
| Helix 21 |
| C
| 37 | 43 | Right-handed 310 |
| Helix 22 |
| C
| 52 | 72 | Right-handed alpha |
| Helix 23 |
| C
| 75 | 80 | Right-handed alpha |
| Helix 24 |
| C
| 80 | 90 | Right-handed alpha |
| Helix 25 |
| C
| 95 | 113 | Right-handed alpha |
| Helix 26 |
| C
| 118 | 138 | Right-handed alpha |
| Helix 27 |
| D
| 4 | 16 | Right-handed alpha |
| Helix 28 |
| D
| 19 | 35 | Right-handed alpha |
| Helix 29 |
| D
| 36 | 46 | Right-handed 310 |
| Helix 30 |
| D
| 50 | 57 | Right-handed alpha |
| Helix 31 |
| D
| 57 | 75 | Right-handed alpha |
| Helix 32 |
| D
| 80 | 95 | Right-handed alpha |
| Helix 33 |
| D
| 100 | 119 | Right-handed alpha |
| Helix 34 |
| D
| 120 | 122 | Right-handed 310 |
| Helix 35 |
| D
| 123 | 143 | Right-handed alpha |