4LQ0
Crystal structure of the I-LtrWI LAGLIDADG homing endonuclease bound to target DNA.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | LAGLIDADG homing endonuclease | polymer | 304 | 35158.1 | 1 | UniProt (E0YCK3) Pfam (PF00961) | Leptographium truncatum | LAGLIDADG homing endonuclease I-LtrII |
| 2 | B (B) | top strand DNA target | polymer | 26 | 8001.2 | 1 | |||
| 3 | C (C) | bottom strand DNA target | polymer | 26 | 7970.2 | 1 | |||
| 4 | D, E, F (A) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 5 | G (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | H (C) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 7 | I, J, K (A, B, C) | water | water | 18.0 | 18 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 51129.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 348.5 | |
| All* | Total formula weight | 51478.0 |
