2EX5
Group I Intron-encoded Homing Endonuclease I-CeuI Complexed With DNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | X | I-CeuI DNA target site | polymer | 26 | 8046.2 | 1 | synthetic construct | ||
| 2 | Y | I-CeuI DNA target site, complementary strand | polymer | 26 | 7930.1 | 1 | synthetic construct | ||
| 3 | A, B | DNA endonuclease I-CeuI | polymer | 207 | 23641.2 | 2 | UniProt (P32761) Pfam (PF00961) In PDB | Chlamydomonas eugametos | 23S rRNA intron 1 protein |
| 4 | X, A, B | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 5 | water | water | 18.0 | 263 | Chemie (HOH) |
Sequence modifications
A, B: 5 - 211 (UniProt: P32761)
| PDB | External Database | Details |
|---|---|---|
| Arg 93 | Gln 93 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 63258.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 120.2 | |
| All* | Total formula weight | 63378.9 |
