6DP0
Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with an RNA/DNA Hybrid: Reaction in 2.5 mM Mg2+ and 75 mM K+ for 40 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 | 135 | 15587.5 | 1 | UniProt (Q9KEI9) | Bacillus halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125) | RNase H |
| 2 | B (B) | 5'-R(*AP*CP*AP*U)-3' portion of uncleaved RNA 5'-R(*AP*CP*AP*UP*CP*G)-3' | polymer | 4 | 1224.8 | 1 | synthetic construct | ||
| 3 | C (b) | 5'-R(P*CP*G)-3' portion of uncleaved RNA 5'-R(*AP*CP*AP*UP*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, F (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 6 | G, Q (A, C) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 7 | H, I, J, K (A) | IODIDE ION | non-polymer | 126.9 | 4 | Chemie (IOD) | |||
| 8 | L, M, N, O (A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 9 | P, R (A, C) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 10 | S, T, U, V (A, B, b, C) | water | water | 18.0 | 182 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 19242.0 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 1126.9 | |
| All* | Total formula weight | 20368.9 |
