7A7E

Structure of a delta-N mutant - E232start - of PA1120 (TpbB or YfiN) from Pseudomonas aeruginosa (PAO1) comprising only the GGDEF domain


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.5294Protein concentration: 2.5 mg/ml Protein Buffer: Buffer 250mM NaCl 10mM Tris pH 8 2% Gly, 5mM MgCl2 Precipitant: 0.2 M Ammonio Acetate, 0.1M Tri Sodium Citrate pH 5.5, 30% w/v PEG 4K Cryo: +20% GLY
Crystal Properties
Matthews coefficientSolvent content
3.1861.31

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.642α = 90
b = 85.104β = 90
c = 126.975γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2013-10-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.91801BESSY14.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
12.849.641000.2550.2650.0720.99610.513.221951
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)
12.82.951001.7031.770.4780.68213.5

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 REPLACEMENTTHROUGHOUT4IOB2.84919705219599.960.21960.21920.2236RANDOM64.349
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]
-3.5310.18-6.65
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.462
r_dihedral_angle_3_deg19.339
r_dihedral_angle_4_deg18.292
r_dihedral_angle_1_deg6.406
r_angle_refined_deg1.52
r_chiral_restr0.111
r_bond_refined_d0.007
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3799
Nucleic Acid Atoms
Solvent Atoms7
Heterogen Atoms3

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
MOLREPphasing
PDB_EXTRACTdata extraction