6CZF
The structure of E. coli PurF in complex with ppGpp-Mg
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 (A, B, C, D) | Amidophosphoribosyltransferase | polymer | 498 | 55724.0 | 4 | UniProt (P0AG16) Pfam (PF13522) Pfam (PF00156) | Escherichia coli (strain K12) | ATase,Glutamine phosphoribosylpyrophosphate amidotransferase,GPATase |
| 2 | E, G (A, D) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | F, H (A, D) | GUANOSINE-5',3'-TETRAPHOSPHATE | non-polymer | 603.2 | 2 | Chemie (G4P) | |||
| 4 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 380 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 222895.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1254.9 | |
| All* | Total formula weight | 224150.8 |
