3N78
SgrAI bound to Secondary Site DNA and Mg(II)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | SgraIR restriction enzyme | polymer | 338 | 37941.9 | 2 | UniProt (Q9F6L0) Pfam (PF07832) In PDB | Streptomyces griseus | |
| 2 | C | DNA (5'-D(*AP*GP*TP*CP*CP*AP*CP*CP*GP*GP*GP*GP*GP*AP*CP*T)-3') | polymer | 16 | 4924.2 | 1 | |||
| 3 | D | DNA (5'-D(*AP*GP*TP*CP*CP*CP*CP*CP*GP*GP*TP*GP*GP*AP*CP*T)-3') | polymer | 16 | 4875.2 | 1 | |||
| 4 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | water | water | 18.0 | 79 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 339 (UniProt: Q9F6L0)
| PDB | External Database | Details |
|---|---|---|
| Asp 63 | Asn 63 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 85683.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 48.6 | |
| All* | Total formula weight | 85731.8 |
