TABLE 1.
Data collection and refinement statistic of the E. coli RNA polymerase σ70 holoenzyme
Data sets were collected at MacCHESS beamline A1. PDB, Protein Data Bank; r.m.s.d., root mean square deviations.
| PDB code | 4IGC |
| Data collection | |
| Space group | P212121 |
| Cell dimensions (Å) | |
| a | 187.308 |
| b | 205.901 |
| c | 309.185 |
| Resolution (Å) | 30–3.60 |
| Total reflections | 592,860 |
| Unique reflections | 123,448 |
| Redundancy | 4.5 (2.9)a |
| Completeness (%) | 96.81 (93.67)a |
| I/σ | 10.13 (2.04)a |
| Rsym | 0.091 (0.469)a |
| Refinement | |
| Resolution (Å) | 30–3.70 |
| Rwork | 0.242 |
| Rfree | 0.285 |
| r.m.s.d. | |
| Bond length (Å) | 0.003 |
| Bond angles | 0.77° |
a The highest resolution shell (3.66 to 3.6 Å) is shown in parentheses.