3KYB
Structure of UDP-galactopyranose mutase bound to flavin mononucleotide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-G |
Synchrotron site | APS |
Beamline | 21-ID-G |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-11-05 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.97857 |
Spacegroup name | P 41 |
Unit cell lengths | 93.800, 93.800, 128.800 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.300 |
R-factor | 0.185 |
Rwork | 0.183 |
R-free | 0.22100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3gf4 |
RMSD bond length | 0.025 |
RMSD bond angle | 2.007 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0072) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Number of reflections | 49472 | |
<I/σ(I)> | 17 | 7.2 |
Completeness [%] | 100.0 | 100 |
Redundancy | 7.6 | 7.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 298 | DROPS CONTAINING 1.5 MICROLITERS 5 MG/ML PROTEIN IN 20 MM HEPES PH 7.0 WERE COMBINED WITH 1.5 MICROLITERS WELL SOLUTION (85 MM AMMONIUM ACETATE, 42 MM TRI-SODIUM CITRATE, 12.3% PEG 4000, 7.5% GLYCEROL, 15 MM L-CYSTEINE, 5 MM UDP-GLC) FOR 1-2 WEEKS. CRYSTAL WAS THEN SOAKED IN A SOLUTION OF 53% QIAGEN CRYOS SUITE CONDITION #87 WITH 15 MM L-CYS AND 23 MM FLAVIN MONONUCLEOTIDE (24HRS). CRYSTAL WAS BRIEFLY SOAKED (20 SECONDS) IN A SOLUTION OF 53% QIAGEN CRYOS SUITE CONDITION #87 WITH 15 MM L-CYS, 30% METHANOL, 10 MM FLAVIN MONONUCLEOTIDE PRIOR TO VITRIFICATION, VAPOR DIFFUSION, HANGING DROP, temperature 298K |