3VL3

3-isopropylmalate dehydrogenase from Shewanella oneidensis MR-1 at 340 MPa


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7293PEG 3350, calcium chloride, HEPES, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.5251.28

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 103.824α = 90
b = 57.877β = 119.02
c = 75.671γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293CCDADSC QUANTUM 210r2010-12-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE AR-NW12A0.700Photon FactoryAR-NW12A

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
11.85091.60.0615.72.933575
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)
11.81.8395.60.3282.81697

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 3VKZ1.833.0933560168091.260.15920.1570.202RANDOM19.2431
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]
0.110.060.28-0.33
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.643
r_dihedral_angle_4_deg19.362
r_dihedral_angle_3_deg15.944
r_scangle_it6.842
r_dihedral_angle_1_deg6.089
r_scbond_it4.219
r_mcangle_it2.748
r_angle_refined_deg2.401
r_mcbond_it1.642
r_chiral_restr0.195
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.643
r_dihedral_angle_4_deg19.362
r_dihedral_angle_3_deg15.944
r_scangle_it6.842
r_dihedral_angle_1_deg6.089
r_scbond_it4.219
r_mcangle_it2.748
r_angle_refined_deg2.401
r_mcbond_it1.642
r_chiral_restr0.195
r_bond_refined_d0.03
r_gen_planes_refined0.014
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2759
Nucleic Acid Atoms
Solvent Atoms275
Heterogen Atoms14

Software

Software
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
SERGUIdata collection
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing