4ESJ
RESTRICTION ENDONUCLEASE DpnI IN COMPLEX WITH 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 (A, B) | Type-2 restriction enzyme DpnI | polymer | 257 | 30078.4 | 2 | UniProt (P0A460) Pfam (PF06044) Pfam (PF17726) | Streptococcus pneumoniae | R.DpnI, Endonuclease DpnI, Type II restriction enzyme DpnI |
| 2 | C, D, E, F (C, D, E, F) | DNA (5'-D(*CP*TP*GP*GP*(6MA)P*TP*CP*CP*AP*G)-3') | polymer | 10 | 3059.0 | 4 | |||
| 3 | G, H, J (A, B) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 4 | I (A) | AZIDE ION | non-polymer | 42.0 | 1 | Chemie (AZI) | |||
| 5 | K, M (C, D) | UNKNOWN ATOM OR ION | non-polymer | 2 | Chemie (UNX) | ||||
| 6 | L (D) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 7 | N, O, P, Q, R... (A, B, C, D, E...) | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 254 (UniProt: P0A460)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Pro -1 | - | expression tag |
| His 0 | - | expression tag |
| Asn 134 | Arg 134 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 72392.8 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 330.3 | |
| All* | Total formula weight | 72723.2 |
