3MQY
SgrAI with cleaved DNA and Magnesium bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | SgraIR restriction enzyme | polymer | 338 | 37941.9 | 2 | UniProt (Q9F6L0) Pfam (PF07832) | Streptomyces griseus | |
| 2 | C, E (C, E) | DNA (5'-D(*GP*AP*GP*TP*CP*CP*A)-3') | polymer | 7 | 2122.4 | 2 | |||
| 3 | D, F (D, F) | DNA (5'-D(P*CP*CP*GP*GP*TP*GP*GP*AP*CP*TP*C)-3') | polymer | 11 | 3350.2 | 2 | |||
| 4 | G, H, I, J, K... (A, B, D, F) | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) | |||
| 5 | M, N, O, P, Q... (A, B, C, D, E...) | water | water | 18.0 | 318 | 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 | 6 |
| Total formula weight | 86829.0 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 145.8 | |
| All* | Total formula weight | 86974.9 |
