2G8W
B. halodurans RNase H catalytic domain E188A mutant in complex with Ca2+ and RNA/DNA hybrid
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | B | 5'-R(P*UP*CP*GP*AP*CP*A)-3' | polymer | 6 | 1875.2 | 1 | |||
| 2 | C | 5'-D(*AP*TP*GP*TP*CP*G)-3' | polymer | 6 | 1824.2 | 1 | |||
| 3 | A | Ribonuclease H | polymer | 142 | 16272.4 | 1 | UniProt (Q9KEI9) In PDB | Bacillus halodurans | RNase H |
| 4 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | water | water | 18.0 | 115 | Chemie (HOH) |
Sequence modifications
A: 59 - 196 (UniProt: Q9KEI9)
| PDB | External Database | Details |
|---|---|---|
| Gly 55 | - | cloning artifact |
| Ser 56 | - | cloning artifact |
| His 57 | - | cloning artifact |
| Met 58 | - | cloning artifact |
| Ala 188 | Glu 188 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 19971.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 20052.0 |
