3QDK

Structural insight on mechanism and diverse substrate selection strategy of ribulokinase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.529830% PEG4K, 0.2M Sodium acetate, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3146.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.683α = 90
b = 88.84β = 92.75
c = 230.525γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315mirrors2009-08-27MSINGLE WAVELENGTH
21x-ray100CCDADSC QUANTUM 315mirrors2009-08-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X12C0.9791NSLSX12C
2SYNCHROTRONNSLS BEAMLINE X250.9791NSLSX25

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
1,22.315098.10.06513.43.6991009910029.7
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)
1,22.312.3587.80.16542.74458

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 DIFFRACTIONSADTHROUGHOUT2.3148.319910097059294096.60.2240.2240.274RANDOM36
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]
2.09-1.624.09-6.17
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d23.5
c_scangle_it2.52
c_scbond_it1.79
c_mcangle_it1.67
c_angle_deg1.5
c_mcbond_it1.11
c_improper_angle_d0.88
c_bond_d0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms16759
Nucleic Acid Atoms
Solvent Atoms395
Heterogen Atoms10

Software

Software
Software NamePurpose
CBASSdata collection
SHELXDphasing
SHARPphasing
CNSrefinement
Cootmodel building
CCP4refinement
HKL-2000data reduction
SCALEPACKdata scaling