2QNF
Crystal structure of T4 Endonuclease VII H43N mutant in complex with heteroduplex DNA containing base mismatches
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (C) | DNA (5'-D(*DCP*DAP*DCP*DAP*DTP*DCP*DGP*DAP*DTP*DGP*DGP*DAP*DGP*DCP*DCP*DG)-3') | polymer | 16 | 4908.2 | 1 | |||
| 2 | B (D) | DNA (5'-D(*DGP*DCP*DGP*DCP*DTP*DCP*DCP*DAP*DTP*DCP*DGP*DAP*DTP*DGP*DTP*DG)-3') | polymer | 16 | 4890.2 | 1 | |||
| 3 | C (E) | DNA (5'-D(*DCP*DGP*DGP*DCP*DTP*DCP*DCP*DAP*DTP*DCP*DGP*DAP*DTP*DGP*DTP*DG)-3') | polymer | 16 | 4890.2 | 1 | |||
| 4 | D (F) | DNA (5'-D(*DCP*DAP*DCP*DAP*DTP*DCP*DGP*DAP*DTP*DGP*DGP*DAP*DGP*DCP*DGP*DC)-3') | polymer | 16 | 4908.2 | 1 | |||
| 5 | E, F (A, B) | Recombination endonuclease VII | polymer | 157 | 18149.7 | 2 | UniProt (P13340) Pfam (PF02945) Pfam (PF09124) | Enterobacteria phage T4 | Endo VII, Protein Gp49 |
| 6 | G, H (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) |
Sequence modifications
A, B: 1 - 157 (UniProt: P13340)
| PDB | External Database | Details |
|---|---|---|
| Asn 43 | His 43 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 55896.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 56027.0 |
