3N98
Crystal structure of TK1436, a GH57 branching enzyme from hyperthermophilic archaeon Thermococcus kodakaraensis, in complex with glucose and additives
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | LNLS BEAMLINE W01B-MX2 |
Synchrotron site | LNLS |
Beamline | W01B-MX2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-02-10 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.4586 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 70.674, 79.020, 134.088 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 68.080 - 1.870 |
R-factor | 0.16107 |
Rwork | 0.159 |
R-free | 0.19590 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ufa |
RMSD bond length | 0.031 |
RMSD bond angle | 2.210 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 68.080 | 1.940 |
High resolution limit [Å] | 1.870 | 1.870 |
Rmerge | 0.104 | 0.481 |
Number of reflections | 59969 | |
<I/σ(I)> | 24 | 2.2 |
Completeness [%] | 95.4 | 84.3 |
Redundancy | 10.8 | 4.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 291 | 100 mM sodium acetate (pH 5.5), 15% (w/v) PEG 8000, 10% (v/v) PEG 400, 200 mM sodium chloride, 1% (v/v) dioxane and 5% (v/v) glycerol , VAPOR DIFFUSION, SITTING DROP, temperature 291K |