1SA3
An asymmetric complex of restriction endonuclease MspI on its palindromic DNA recognition site
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003677 | molecular_function | DNA binding |
| A | 0004519 | molecular_function | endonuclease activity |
| A | 0009036 | molecular_function | type II site-specific deoxyribonuclease activity |
| A | 0009307 | biological_process | DNA restriction-modification system |
| B | 0003677 | molecular_function | DNA binding |
| B | 0004519 | molecular_function | endonuclease activity |
| B | 0009036 | molecular_function | type II site-specific deoxyribonuclease activity |
| B | 0009307 | biological_process | DNA restriction-modification system |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA A 401 |
| Chain | Residue |
| A | GLU35 |
| A | ASP84 |
| A | ASP99 |
| A | HOH546 |
| A | HOH573 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA B 402 |
| Chain | Residue |
| B | HOH448 |
| B | GLU35 |
| B | ASP84 |
| B | ASP99 |
| B | HOH419 |
