6S3N
Crystal structure of helicase Pif1 from Thermus oshimai in complex with ssDNA (dT)18 and ADP-VO4
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 | 444 | 50440.8 | 2 | UniProt (K7RJ88) Pfam (PF05970) | Thermus oshimai | |
2 | C (C) | DNA (5'-D(P*TP*TP*TP*TP*TP*T)-3') | polymer | 18 | 5430.5 | 1 | Thermus oshimai | ||
3 | D (D) | DNA (5'-D(P*TP*TP*TP*TP*TP*T)-3') | polymer | 18 | 5455.5 | 1 | Thermus oshimai | ||
4 | E, H (A, B) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
5 | F, I (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
6 | G, J (A, B) | VANADATE ION | non-polymer | 114.9 | 2 | Chemie (VO4) | |||
7 | K, L (A, B) | water | water | 18.0 | 35 | Chemie (HOH) |
Sequence modifications
A, B: 64 - 507 (UniProt: K7RJ88)
PDB | External Database | Details |
---|---|---|
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 | 4 |
Total formula weight | 111767.7 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1132.9 | |
All* | Total formula weight | 112900.6 |