8Q5O
N-terminal domain of restriction endonuclease Eco15I with tetra-methylated 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, B | Restriction endonuclease (Eco15I) | polymer | 174 | 19271.6 | 2 | UniProt (A0A0L6ZWS4) Pfam (PF22522) In PDB | Escherichia coli | |
| 2 | C | DNA (5'-D(*CP*TP*GP*(5CM)P*TP*GP*(5CM)P*TP*C)-3') | polymer | 9 | 2710.8 | 1 | synthetic construct | ||
| 3 | D | DNA (5'-D(*GP*AP*GP*(5CM)P*AP*GP*(5CM)P*AP*G)-3') | polymer | 9 | 2817.9 | 1 | synthetic construct | ||
| 4 | A, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | water | water | 18.0 | 24 | Chemie (HOH) |
Sequence modifications
A, B: 8 - 179 (UniProt: A0A0L6ZWS4)
| PDB | External Database | Details |
|---|---|---|
| Gly 6 | - | expression tag |
| Ser 7 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 44071.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 44152.0 |
