4N9A
E. coli sliding clamp in complex with (R)-6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxylic acid
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2012-08-10 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 79.780, 67.370, 81.120 |
Unit cell angles | 90.00, 113.92, 90.00 |
Refinement procedure
Resolution | 36.460 - 1.900 |
R-factor | 0.2166 |
Rwork | 0.214 |
R-free | 0.26130 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1mmi |
RMSD bond length | 0.009 |
RMSD bond angle | 1.379 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.3.21) |
Phasing software | MOLREP |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 74.153 | 43.860 | 2.000 |
High resolution limit [Å] | 1.900 | 6.010 | 1.900 |
Rmerge | 0.021 | 0.397 | |
Total number of observations | 5106 | 17635 | |
Number of reflections | 57937 | ||
<I/σ(I)> | 9.8 | 25.7 | 1.9 |
Completeness [%] | 93.7 | 97.6 | 85.6 |
Redundancy | 2.4 | 2.6 | 2.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 285 | 100mM MES, 100-150mM CaCl2, 25-30%(v/v) PEG400, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 285K |