4OZ6
Structure of the Branched Intermediate in Protein Splicing
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Mxe gyrA intein | polymer | 202 | 21721.5 | 1 | UniProt (P72065) | Mycobacterium xenopi | |
| 2 | B (B) | ALA-MET-ARG-TYR | polymer | 4 | 540.7 | 1 | UniProt (P72065) | Mycobacterium xenopi | |
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | water | water | 18.0 | 29 | Chemie (HOH) |
Sequence modifications
A: 1 - 202 (UniProt: P72065)
| PDB | External Database | Details |
|---|---|---|
| Ala 1 | Cys 66 | engineered mutation |
| Ala 184 | Thr 249 | engineered mutation |
| Cys 185 | Ala 250 | engineered mutation |
| Tih 187 | His 252 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 22262.1 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 24.3 | |
| All* | Total formula weight | 22286.4 |
