X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 25% (W/V) PEG 1500 SPG PH 6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.15 α = 90
b = 90.15 β = 90
c = 247.76 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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 56.6 99.9 0.13 -- -- 7.0 -- 69984 -- 3.0 24.798
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)
2.0 2.11 100.0 0.72 -- 10.4 7.2 --

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 2.2 44.37 -- -- -- 49886 2686 99.53 -- 0.1823 0.18023 0.22082 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 2.2 2.257 -- 199 3609 0.263 0.313 -- 99.9
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.246
Anisotropic B[1][1] -2.11
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.11
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.22
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.005
r_bond_refined_d 0.016
r_dihedral_angle_4_deg 14.427
r_angle_refined_deg 1.738
r_bond_other_d 0.006
r_dihedral_angle_1_deg 6.405
r_angle_other_deg 1.129
r_dihedral_angle_3_deg 14.514
r_chiral_restr 0.095
r_dihedral_angle_2_deg 33.69
r_gen_planes_refined 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7454
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 179

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
MOSFLM data reduction
SCALA data scaling
PHASER phasing