3MQ6
Domain swapped SgrAI with DNA and calcium 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, C, D, E... | SgraIR restriction enzyme | polymer | 338 | 37941.9 | 8 | UniProt (Q9F6L0) Pfam (PF07832) In PDB | Streptomyces griseus | |
| 2 | L, K, N, M, P... | DNA (5'-D(*AP*AP*GP*TP*CP*CP*AP*CP*CP*GP*GP*TP*GP*GP*AP*CP*T)-3') | polymer | 17 | 5212.4 | 8 | |||
| 3 | D, E, F, G, H... | CALCIUM ION | non-polymer | 40.1 | 22 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 1335 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H: 2 - 339 (UniProt: Q9F6L0)
| PDB | External Database | Details |
|---|---|---|
| Asp 63 | Asn 63 | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 16 |
| Total formula weight | 345234.3 | |
| Non-Polymers* | Number of molecules | 22 |
| Total formula weight | 881.7 | |
| All* | Total formula weight | 346116.1 |
