1UEK

Crystal structure of 4-(cytidine 5'-diphospho)-2C-methyl-D-erythritol kinase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5293sodium acetate, isopropanol, butanol, PEG 4000, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.9737.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.603α = 90
b = 66.21β = 90
c = 76.4γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2002-12-10MMAD
21x-ray100CCDMARRESEARCH2002-12-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44B20.9709, 0.9794, 0.9799, 0.9822SPring-8BL44B2
2SYNCHROTRONSPRING-8 BEAMLINE BL44B20.9794SPring-8BL44B2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
1,21.72093.30.0729.23.78088295700
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.71.760.264

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.719.572611124710125294.60.184190.182480.21796RANDOM20.251
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.56-0.56
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.99
r_scangle_it4.714
r_scbond_it2.803
r_mcangle_it1.681
r_angle_refined_deg1.501
r_mcbond_it0.914
r_nbd_refined0.197
r_symmetry_vdw_refined0.185
r_xyhbond_nbd_refined0.143
r_chiral_restr0.113
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.99
r_scangle_it4.714
r_scbond_it2.803
r_mcangle_it1.681
r_angle_refined_deg1.501
r_mcbond_it0.914
r_nbd_refined0.197
r_symmetry_vdw_refined0.185
r_xyhbond_nbd_refined0.143
r_chiral_restr0.113
r_symmetry_hbond_refined0.087
r_bond_refined_d0.015
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2032
Nucleic Acid Atoms
Solvent Atoms198
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
SOLVEphasing