X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 5.0M SODIUM FORMATE,0.1M SODIUM CACODYLATE PH 6.5,5% DIOXANE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 173.45 α = 90
b = 173.45 β = 90
c = 272.2 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH TORIDAL MIRROR 2005-05-07
Diffraction Radiation
Monochromator Protocol
DIAMOND MOMOCHROMATORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 -- ESRF ID14-3

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
2.9 63.37 99.1 0.12 -- -- 3.8 -- 91349 -- -- --
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)
2.9 3.06 99.6 0.57 -- 2.3 3.8 --

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 2.9 145.86 -- -- -- 86649 4554 98.8 -- 0.204 0.201 0.255 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 2.9 2.98 -- 325 6362 0.291 0.347 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 52.27
Anisotropic B[1][1] 0.93
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.93
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.87
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 35.538
r_mcangle_it 0.342
r_scangle_it 0.835
r_dihedral_angle_4_deg 14.972
r_symmetry_vdw_refined 0.099
r_scbond_it 0.511
r_nbd_refined 0.215
r_dihedral_angle_1_deg 6.933
r_symmetry_hbond_refined 0.151
r_mcbond_it 0.189
r_gen_planes_refined 0.003
r_dihedral_angle_3_deg 17.352
r_bond_refined_d 0.007
r_chiral_restr 0.101
r_nbtor_refined 0.312
r_angle_refined_deg 1.335
r_xyhbond_nbd_refined 0.166
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 23836
Nucleic Acid Atoms 0
Heterogen Atoms 144
Solvent Atoms 211

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling
PHASER phasing