1YXC
Structure of E. coli dihydrodipicolinate synthase to 1.9 A
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Detector technology | IMAGE PLATE |
Collection date | 2004-08-31 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 120.869, 120.869, 110.194 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 39.560 - 1.900 |
R-factor | 0.17371 |
Rwork | 0.172 |
R-free | 0.21145 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1dhp |
RMSD bond length | 0.015 |
RMSD bond angle | 1.570 |
Data scaling software | d*TREK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0003) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 39.570 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.089 | 0.358 |
Number of reflections | 73225 | |
<I/σ(I)> | 9.7 | 3.5 |
Completeness [%] | 99.7 | 99.9 |
Redundancy | 4.3 | 4.17 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 10 | 276 | 1.8M potassium phosphate, pH 10, VAPOR DIFFUSION, HANGING DROP, temperature 276K |