X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 50% PEG300, 0.2 M MGCL2, 0.1 M CACODYLATE PH 6.5, 0.01 M SPERMINE TETRAHYDROCHLORIDE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 69 α = 90
b = 69 β = 90
c = 229.33 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 -- 2007-12-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 0.979, 0.9794 SLS X10SA

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
2.4 69.05 100.0 0.19 -- -- 6.9 -- 22752 -- 2.0 39.8
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)
2.4 2.53 100.0 0.96 -- 2.0 6.2 --

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
SAD 2.4 66.07 -- -- -- 21497 1146 99.99 -- 0.20216 0.19966 0.25079 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 2.4 2.462 -- 74 1560 0.285 0.348 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.087
Anisotropic B[1][1] 1.09
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.18
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.424
r_scangle_it 0.369
r_angle_refined_deg 1.306
r_scbond_it 3.346
r_dihedral_angle_4_deg 18.35
r_dihedral_angle_3_deg 14.453
r_dihedral_angle_2_deg 34.999
r_mcangle_it 2.834
r_gen_planes_refined 0.005
r_bond_refined_d 0.011
r_chiral_restr 0.074
r_mcbond_it 1.753
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3337
Nucleic Acid Atoms 0
Heterogen Atoms 99
Solvent Atoms 93

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
SHELX phasing
SHARP phasing
REFMAC refinement version: 5.5.0102