3K96

2.1 Angstrom resolution crystal structure of glycerol-3-phosphate dehydrogenase (gpsA) from Coxiella burnetii


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5295Protein solution: 7.6 mg/mL, 0.5M Sodium chloride, 5mM BME, 0.01M Tris-HCl pH 8.3. Screen solution: PEG's II, drop G10, 0.1M Lithium chloride, 0.1M HEPES pH 7.5, 25% w/v PEG 6000, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.3647.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.272α = 90
b = 88.452β = 90
c = 97.289γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDBeryllium lenses2009-10-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97856APS21-ID-G

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
12.13099.90.0921.027.34424644246-333.5
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)
12.12.141000.6283.47.22190

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 1Z822.129.274138041380219799.90.166540.166540.164220.21037RANDOM28.017
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]
-1.142.76-1.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.663
r_dihedral_angle_4_deg11.74
r_dihedral_angle_3_deg10.015
r_scangle_it4.706
r_scbond_it2.891
r_dihedral_angle_1_deg2.599
r_mcangle_it1.834
r_angle_refined_deg1.388
r_mcbond_it1.023
r_angle_other_deg0.867
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.663
r_dihedral_angle_4_deg11.74
r_dihedral_angle_3_deg10.015
r_scangle_it4.706
r_scbond_it2.891
r_dihedral_angle_1_deg2.599
r_mcangle_it1.834
r_angle_refined_deg1.388
r_mcbond_it1.023
r_angle_other_deg0.867
r_mcbond_other0.277
r_chiral_restr0.083
r_bond_refined_d0.012
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4970
Nucleic Acid Atoms
Solvent Atoms481
Heterogen Atoms34

Software

Software
Software NamePurpose
Blu-Icedata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling