3C46
X-ray crystal structure of the N4 mini-vRNAP P2_7a promoter complex soaked with MgCl2
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Virion RNA polymerase | polymer | 1117 | 123036.3 | 2 | UniProt (Q859P9) Pfam (PF21867) Pfam (PF21624) Pfam (PF21894) Pfam (PF21769) In PDB | Bacteriophage N4 | |
2 | C, D | P2_7a Promoter DNA | polymer | 36 | 11007.1 | 2 | |||
3 | A, B | DIHYDROGENPHOSPHATE ION | non-polymer | 97.0 | 2 | Chemie (2HP) | |||
4 | water | water | 18.0 | 967 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 1105 (UniProt: Q859P9)
PDB | External Database | Details |
---|---|---|
Met -11 | - | expression tag |
Gly -10 | - | expression tag |
Gly -9 | - | expression tag |
Ser -8 | - | expression tag |
His -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
Arg -1 | - | expression tag |
Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 268086.8 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 194.0 | |
All* | Total formula weight | 268280.8 |