3NDA
Crystal structure of serpin from tick Ixodes ricinus
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Serpin-2 | polymer | 377 | 42147.7 | 2 | UniProt (Q06B74) Pfam (PF00079) | Ixodes ricinus (Sheep tick) | |
| 2 | C (B) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 3 | D, E (A, B) | water | water | 18.0 | 875 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 377 (UniProt: Q06B74)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Thr 39 | Ala 59 | conflict |
| Ile 253 | Val 273 | conflict |
| Gly 308 | Glu 328 | conflict |
| Ser 309 | Arg 329 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 84295.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 238.3 | |
| All* | Total formula weight | 84533.7 |
