2QOJ
Coevolution of a homing endonuclease and its host target sequence
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (Z) | LAGLIDADG endonuclease | polymer | 254 | 29615.2 | 1 | UniProt (H9D0N7) Pfam (PF00961) UniProt (by SIFTS) (P03880) | Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) (Aspergillus nidulans) | |
| 2 | B (X) | I-AniI DNA target seq1 | polymer | 31 | 9609.2 | 1 | |||
| 3 | C (Y) | I-AniI DNA target seq2 | polymer | 31 | 9458.1 | 1 | |||
| 4 | D, E, F (Z) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 5 | G, H, I (Z, X, Y) | water | water | 18.0 | 46 | Chemie (HOH) |
Sequence modifications
Z: 1 - 254 (UniProt: H9D0N7)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | Ala 23 | conflict |
| Ser 2 | Gly 24 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 48682.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 72.9 | |
| All* | Total formula weight | 48755.3 |
