1RVB
MG2+ BINDING TO THE ACTIVE SITE OF ECO RV ENDONUCLEASE: A CRYSTALLOGRAPHIC STUDY OF COMPLEXES WITH SUBSTRATE AND PRODUCT DNA AT 2 ANGSTROMS RESOLUTION
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | C, D | DNA (5'-D(*AP*AP*AP*GP*AP*TP*AP*TP*CP*TP*T)-3') | polymer | 11 | 3356.2 | 2 | |||
2 | A, B | PROTEIN (ECO RV (E.C.3.1.21.4)) | polymer | 244 | 28559.2 | 2 | UniProt (P04390) Pfam (PF09233) In PDB | Escherichia coli | |
3 | B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | water | water | 18.0 | 185 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 63830.8 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 48.6 | |
All* | Total formula weight | 63879.4 |