3SLP
Crystal Structure of Lambda Exonuclease in Complex with a 12 BP Symmetric DNA Duplex
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 (A, B, C) | Exonuclease | polymer | 229 | 26222.9 | 3 | UniProt (P03697) Pfam (PF09588) | Enterobacteria phage lambda | |
| 2 | D, E (D, E) | 5'-D(*GP*CP*GP*AP*CP*TP*AP*GP*TP*CP*GP*C)-3' | polymer | 12 | 3663.4 | 2 | |||
| 3 | F, H, K (A, B, C) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 4 | G, J, M (A, B, C) | PHOSPHATE ION | non-polymer | 95.0 | 3 | Chemie (PO4) | |||
| 5 | I, L (B, C) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 6 | N, O, P, Q, R (A, B, C, D, E) | water | water | 18.0 | 491 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 226 (UniProt: P03697)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 85995.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 476.1 | |
| All* | Total formula weight | 86471.4 |
