X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 0.1 M TRI-SODIUM CITRATE PH5.5, 20% PEG3000, 0.25MM TRIS(2-CARBOXYETHYL)PHOSPHINE HYDROCHLORIDE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.62 α = 90
b = 74.62 β = 90
c = 83.54 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r MIRRORS 2010-02-13
Diffraction Radiation
Monochromator Protocol
SILICON SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
1.7 44.61 100.0 0.05 -- -- 9.6 -- 26751 -- 0.0 --
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)
1.7 1.79 100.0 0.46 -- 4.3 7.1 --

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
SAD 1.7 44.61 -- -- -- 25242 1336 99.95 -- 0.20777 0.2054 0.25262 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 1.7 1.744 -- 98 1834 0.342 0.383 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.43
Anisotropic B[1][1] 0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.011
r_bond_refined_d 0.023
r_scbond_it 3.334
r_chiral_restr 0.143
r_angle_refined_deg 2.009
r_mcangle_it 2.279
r_dihedral_angle_2_deg 36.426
r_dihedral_angle_1_deg 6.252
r_scangle_it 5.042
r_dihedral_angle_3_deg 17.53
r_dihedral_angle_4_deg 20.497
r_mcbond_it 1.416
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1710
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 253

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
XDS data reduction
MOSFLM data reduction
SCALA data scaling
PHASER phasing