3KHC
Crystal Structure of Escherichia coli AlkB in complex with ssDNA containing a 1-methylguanine lesion
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) | Alpha-ketoglutarate-dependent dioxygenase alkB | polymer | 219 | 24351.8 | 2 | UniProt (P05050) | Escherichia coli K-12 | Alkylated DNA repair protein alkB |
| 2 | C (C) | DNA (5'-D(P*TP*AP*(MG1)P*TP*GP*CP*CP*T)-3') | polymer | 8 | 2431.6 | 1 | |||
| 3 | D (D) | DNA (5'-D(P*GP*CP*AP*T)-3') | polymer | 4 | 1190.8 | 1 | |||
| 4 | E, G (A, B) | COBALT (II) ION | non-polymer | 58.9 | 2 | Chemie (CO) | |||
| 5 | F, H (A, B) | 2-OXOGLUTARIC ACID | non-polymer | 146.1 | 2 | Chemie (AKG) | |||
| 6 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 269 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 216 (UniProt: P05050)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Pro -1 | - | expression tag |
| His 0 | - | expression tag |
| Ala 135 | Asp 135 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 52326.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 410.1 | |
| All* | Total formula weight | 52736.1 |
