2OKG

Structure of effector binding domain of central glycolytic gene regulator (CggR) from B. subtilis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5298Reservoir: 16% PEG3350, 0.1M MES pH 6.5, 0.1M MgCl2, 0.1M 6-aminohexanoic acid. Protein: 26.2mg/ml. Drops: 1+1 microliter, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.346.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.603α = 90
b = 83.804β = 90
c = 116.721γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152006-06-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97900APS19-ID

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
11.655097.10.08752.25.36280523
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)
1.651.6699.20.6273.64.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADTHROUGHOUT1.6534.0457112308995.960.197920.195750.23871RANDOM18.54
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]
0.360.04-0.4
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.903
r_dihedral_angle_4_deg15.991
r_dihedral_angle_3_deg13.711
r_dihedral_angle_1_deg5.389
r_scangle_it3.335
r_scbond_it2.214
r_angle_refined_deg1.479
r_mcangle_it1.257
r_mcbond_it0.877
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.903
r_dihedral_angle_4_deg15.991
r_dihedral_angle_3_deg13.711
r_dihedral_angle_1_deg5.389
r_scangle_it3.335
r_scbond_it2.214
r_angle_refined_deg1.479
r_mcangle_it1.257
r_mcbond_it0.877
r_nbtor_refined0.303
r_nbd_refined0.216
r_symmetry_vdw_refined0.191
r_symmetry_hbond_refined0.177
r_xyhbond_nbd_refined0.164
r_chiral_restr0.105
r_bond_refined_d0.016
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3882
Nucleic Acid Atoms
Solvent Atoms472
Heterogen Atoms13

Software

Software
Software NamePurpose
REFMACrefinement
HKL-3000data collection
HKL-3000data reduction
HKL-3000data scaling
MLPHAREphasing