1Z1G
Crystal structure of a lambda integrase tetramer bound to a Holliday junction
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (I) | 29-MER | polymer | 29 | 8867.7 | 1 | |||
| 2 | B (J) | 29-MER | polymer | 29 | 8940.8 | 1 | |||
| 3 | C (K) | 29-MER | polymer | 29 | 8898.8 | 1 | |||
| 4 | D (L) | 29-MER | polymer | 29 | 8941.8 | 1 | |||
| 5 | E, G (E, G) | 5'-D(*AP*CP*AP*GP*GP*TP*CP*AP*CP*TP*AP*TP*CP*AP*GP*TP*CP*AP*AP*AP*AP*TP*AP*CP*C)-3' | polymer | 25 | 7620.0 | 2 | |||
| 6 | F, H (F, H) | 25-MER | polymer | 25 | 7735.0 | 2 | |||
| 7 | I, J, K, L (A, B, C, D) | Integrase | polymer | 356 | 40732.3 | 4 | UniProt (P03700) Pfam (PF09003) Pfam (PF02899) Pfam (PF00589) | Enterobacteria phage lambda |
Sequence modifications
A, B, C, D: 1 - 356 (UniProt: P03700)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 101 | Met 101 | modified residue |
| Mse 127 | Met 127 | modified residue |
| Mse 203 | Met 203 | modified residue |
| Mse 219 | Met 219 | modified residue |
| Mse 255 | Met 255 | modified residue |
| Mse 290 | Met 290 | modified residue |
| Mse 338 | Met 338 | modified residue |
| Phe 342 | Tyr 342 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 229288.3 | |
| All* | Total formula weight | 229288.3 |
