2OST
The structure of a bacterial homing endonuclease : I-Ssp6803I
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (Y) | Synthetic DNA 29 MER | polymer | 29 | 8969.8 | 1 | |||
| 2 | B (Z) | Synthetic DNA 29 MER | polymer | 29 | 8862.7 | 1 | |||
| 3 | C, D, E, F (A, B, C, D) | Putative endonuclease | polymer | 151 | 17404.9 | 4 | UniProt (Q57253) Pfam (PF11645) | Synechocystis sp. | |
| 4 | G, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | I, J, K, L, M... (Y, Z, A, B, C...) | water | water | 18.0 | 16 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 2 - 150 (UniProt: Q57253)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Gly 1 | - | cloning artifact |
| Gln 11 | Glu 11 | engineered mutation |
| Met 16 | Leu 16 | engineered mutation |
| Met 21 | Leu 21 | engineered mutation |
| Lys 55 | Phe 55 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 87452.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 87532.4 |
