4MDF
Structure of bacterial polynucleotide kinase Michaelis complex bound to GTP and DNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Metallophosphoesterase | polymer | 171 | 19487.3 | 2 | UniProt (A3DJ38) Pfam (PF13671) In PDB | Clostridium thermocellum | |
| 2 | C, D | DNA (5'-D(*CP*CP*TP*GP*T)-3') | polymer | 5 | 1471.0 | 2 | |||
| 3 | A, B | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 2 | Chemie (GTP) | |||
| 4 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | A | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 6 | water | water | 18.0 | 395 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 170 (UniProt: A3DJ38)
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | expression tag |
| Asn 38 | Asp 38 | engineered mutation |
| Met 137 | Leu 137 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 41916.7 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1287.1 | |
| All* | Total formula weight | 43203.7 |
