6K8C

Crystal structure of Helicobacter pylori folylpolyglutamate synthetase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7295PEG 3350, ammonium citrate
Crystal Properties
Matthews coefficientSolvent content
2.9658.41

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 131.454α = 90
b = 61.637β = 115.962
c = 69.743γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152013-09-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 5C (4A)0.97951PAL/PLS5C (4A)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
11.955098.90.0590.0640.02426.57.43617833.8943026253
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.951.9898.90.4310.4630.1690.9624.247.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.9517496490829.93630610171.3348101470436171180898.76310615990.1859930517550.184227467750.21942075709641.2176693653
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d9.74040026075
f_angle_d0.639575644596
f_chiral_restr0.0440257098043
f_plane_restr0.00376088054472
f_bond_d0.00363261577191
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3029
Nucleic Acid Atoms
Solvent Atoms314
Heterogen Atoms19

Software

Software
Software NamePurpose
PHENIXrefinement
ADSCdata collection
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing