X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5.5
Temperature 292.0
Details 15 g/L FtsZ, 0.1 M Na citrate pH 5.5, 0.1 M NaCl, 0.06 M MgCl2, 25% PEG400, VAPOR DIFFUSION, SITTING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.85 α = 90
b = 74.18 β = 95.08
c = 44.2 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2007-03-20
Diffraction Radiation
Monochromator Protocol
Silicon (1 1 1) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 0.9792 ESRF ID23-1

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.4 30 94.1 0.051 0.051 -- 2.0 55046 51744 -- 2.0 12.3
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.4 1.48 98.1 0.153 0.153 4.7 2.0 7899

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 1.402 16.85 -- -- -- 49114 2606 93.8 -- 0.13936 0.13694 0.18441 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.402 1.438 -- 196 3727 0.135 0.234 -- 96.32
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.772
Anisotropic B[1][1] -0.27
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.08
Anisotropic B[2][2] 0.55
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.26
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 13.581
r_scbond_it 4.309
r_dihedral_angle_1_deg 5.967
r_bond_refined_d 0.019
r_dihedral_angle_2_deg 34.982
r_xyhbond_nbd_refined 0.182
r_symmetry_vdw_refined 0.238
r_nbd_other 0.191
r_sphericity_free 8.775
r_sphericity_bonded 4.274
r_scangle_it 5.919
r_dihedral_angle_4_deg 19.812
r_gen_planes_refined 0.009
r_angle_refined_deg 1.84
r_gen_planes_other 0.001
r_symmetry_hbond_refined 0.19
r_bond_other_d 0.001
r_mcangle_it 2.784
r_symmetry_vdw_other 0.267
r_angle_other_deg 1.043
r_chiral_restr 0.133
r_mcbond_it 2.401
r_nbd_refined 0.227
r_nbtor_refined 0.176
r_rigid_bond_restr 2.068
r_mcbond_other 0.794
r_nbtor_other 0.086
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2461
Nucleic Acid Atoms 0
Heterogen Atoms 39
Solvent Atoms 283

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
PHASER phasing
REFMAC refinement version: 5.2
MOSFLM data reduction
SCALA data scaling