6DMN
Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with an RNA/DNA Hybrid: Soaked in 2 mM Ca2+ and 200 mM K+ at 21 C
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Ribonuclease H | polymer | 142 | 16330.5 | 1 | UniProt (Q9KEI9) | Bacillus halodurans | RNase H |
| 2 | B (B) | RNA (5'-R(*AP*CP*AP*U)-3') | polymer | 4 | 1224.8 | 1 | Bacillus halodurans | ||
| 3 | C (b) | RNA (5'-R(P*CP*G)-3') | polymer | 2 | 605.4 | 1 | Bacillus halodurans | ||
| 4 | D (C) | DNA (5'-D(*CP*GP*AP*TP*GP*T)-3') | polymer | 6 | 1824.2 | 1 | Bacillus halodurans | ||
| 5 | E, F (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | G, H, I, J (A) | IODIDE ION | non-polymer | 126.9 | 4 | Chemie (IOD) | |||
| 7 | K, Q (A, C) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 8 | L, M, N, O (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 9 | P (C) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 10 | R, S, T, U (A, B, b, C) | water | water | 18.0 | 170 | Chemie (HOH) |
Sequence modifications
A: 59 - 196 (UniProt: Q9KEI9)
| PDB | External Database | Details |
|---|---|---|
| Gly 55 | - | expression tag |
| Ser 56 | - | expression tag |
| His 57 | - | expression tag |
| Met 58 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 19984.9 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1059.3 | |
| All* | Total formula weight | 21044.3 |
