1MMZ
Crystal structure of galactose mutarotase from Lactococcus lactis complexed with L-arabinose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 277 |
Detector technology | AREA DETECTOR |
Collection date | 2002-02-25 |
Detector | SIEMENS HI-STAR |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 44.900, 76.300, 210.900 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.800 |
R-factor | 0.172 |
Rwork | 0.169 |
R-free | 0.23000 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | PSB entry 1L7J |
RMSD bond length | 0.013 |
RMSD bond angle | 18.700 * |
Data reduction software | SAINT |
Data scaling software | SAINT |
Phasing software | TNT |
Refinement software | TNT |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.880 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.052 * | 0.273 * |
Number of reflections | 65141 | 7431 * |
<I/σ(I)> | 13 | 2.8 |
Completeness [%] | 95.3 | 88.2 |
Redundancy | 2.4 * | 1.9 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion * | 6 | 277 | PEG-5000-OMe, MES, L-arabinose, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | PEG5000 MME | 15-19 (%) | |
2 | 1 | reservoir | MES | 100 (mM) | pH6.0 |
3 | 1 | drop | enzyme | 17.5 (mg/ml) |