2EH3

Crystal structure of aq_1058, a transcriptional regulator (TerR/AcrR family) from Aquifex aeolicus VF5


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION7.52930.2M Calcium chloride dihydrate, 0.1M HEPES sodium, 28% v/v Polyethylene glycol 400, pH 7.5, EVAPORATION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.3146.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.857α = 90
b = 54.919β = 90
c = 73.144γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU JUPITER 210A fixed exit Si double crystal monochromator followed by a two dimensional focusing mirror which is coated in rhodium.2006-11-12MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL26B20.97882, 0.90, 0.979383SPring-8BL26B2

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
11.554099.90.04740.36.8298512985118.8
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)
11.551.6199.10.2423.955.42910

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.5536.922981029810297899.70.2070.2060.2060.221RANDOM17.2
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]
1.28-1.310.03
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d17.4
c_scangle_it3.56
c_scbond_it2.41
c_mcangle_it1.64
c_angle_deg1.4
c_mcbond_it1.13
c_improper_angle_d0.97
c_bond_d0.011
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d17.4
c_scangle_it3.56
c_scbond_it2.41
c_mcangle_it1.64
c_angle_deg1.4
c_mcbond_it1.13
c_improper_angle_d0.97
c_bond_d0.011
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1467
Nucleic Acid Atoms
Solvent Atoms202
Heterogen Atoms2

Software

Software
Software NamePurpose
CNSrefinement
BSSdata collection
HKL-2000data reduction
HKL-2000data scaling
SOLVEphasing