2IS4
Crystal structure of UvrD-DNA-ADPNP ternary complex
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (C, D) | 25-MER | polymer | 26 | 7985.1 | 2 | |||
2 | C, D (A, B) | DNA helicase II | polymer | 680 | 77797.1 | 2 | UniProt (P03018) Pfam (PF00580) Pfam (PF13361) | Escherichia coli | |
3 | E, G (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | F, H (A, B) | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 2 | Chemie (ANP) | |||
5 | I, J (A, B) | water | water | 18.0 | 118 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 680 (UniProt: P03018)
PDB | External Database | Details |
---|---|---|
Val 399 | Ala 399 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 171564.4 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 1061.0 | |
All* | Total formula weight | 172625.4 |