6DP8
Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with an RNA/DNA Hybrid: Reaction in 5 mM Mg2+ and 200 mM Li+ for 240 s 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 | synthetic construct | ||
| 3 | C (b) | RNA (5'-R(P*CP*G)-3') | polymer | 2 | 605.4 | 1 | synthetic construct | ||
| 4 | D (C) | DNA (5'-D(*CP*GP*AP*TP*GP*T)-3') | polymer | 6 | 1824.2 | 1 | synthetic construct | ||
| 5 | E, U (A, b) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 6 | F (A) | LITHIUM ION | non-polymer | 6.9 | 1 | Chemie (LI) | |||
| 7 | G, H, I (A) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 8 | J, K, P (A) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 9 | L, O, Q, R, S... (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 6 | Chemie (EDO) | |||
| 10 | M, N (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 11 | V, W, X, Y (A, B, b, C) | water | water | 18.0 | 208 | 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 | 17 |
| Total formula weight | 1022.8 | |
| All* | Total formula weight | 21007.8 |
