7BIL
Crystal structure of helicase Pif1 from Thermus oshimai in complex with oligo GGTTTGGTTTGGTT
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) | PIF1 helicase | polymer | 507 | 57052.5 | 2 | UniProt (K7RJ88) Pfam (PF05970) | Thermus oshimai JL-2 | |
| 2 | C (C) | DNA (5'-D(*GP*GP*TP*TP*TP*GP*GP*TP*TP*TP*GP*GP*TP*T)-3') | polymer | 14 | 4363.8 | 1 | Thermus oshimai | ||
| 3 | D, H (A, B) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
| 4 | E, I (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | F, J (A, B) | TETRAFLUOROALUMINATE ION | non-polymer | 103.0 | 2 | Chemie (ALF) | |||
| 6 | G (A) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 7 | K, L, M (A, B, C) | water | water | 18.0 | 110 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 507 (UniProt: K7RJ88)
| PDB | External Database | Details |
|---|---|---|
| Ala 13 | Val 13 | conflict |
| Ser 46 | Pro 46 | conflict |
| Lys 55 | Glu 55 | conflict |
| Thr 64 | Ala 64 | conflict |
| Ile 162 | Met 162 | conflict |
| Leu 456 | Pro 456 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 118468.8 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1148.1 | |
| All* | Total formula weight | 119616.9 |
