X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Temperature 293.0
Details 27% PEG 400, 0.1 M HEPES, 10 mM magnesium chloride, 50 mM sodium chloride, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.13 α = 85.58
b = 97.34 β = 78.98
c = 112.84 γ = 72.25
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2009-05-10
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL MONOCHROMATOR AND VERTICALLY FOCUSING MIRROR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-D -- APS 23-ID-D

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
2.2 20 59.7 0.055 -- -- -- -- 91147 -- 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)
2.2 2.28 16.8 -- 0.451 1.9 2.5 --

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 2.3 19.81 -- -- 91147 89108 4725 64.8 -- 0.23 0.228 0.265 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 2.3 2.36 -- 101 1679 0.269 0.324 -- 16.83
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 48.32
Anisotropic B[1][1] 0.07
Anisotropic B[1][2] 0.35
Anisotropic B[1][3] 0.26
Anisotropic B[2][2] 0.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.43
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 19.313
r_gen_planes_refined 0.005
r_dihedral_angle_3_deg 17.621
r_scbond_it 1.355
r_scangle_it 2.245
r_bond_refined_d 0.011
r_dihedral_angle_2_deg 39.797
r_angle_refined_deg 1.306
r_dihedral_angle_1_deg 5.535
r_mcbond_it 0.489
r_chiral_restr 0.086
r_mcangle_it 0.918
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14638
Nucleic Acid Atoms 0
Heterogen Atoms 260
Solvent Atoms 252

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
REFMAC refinement version: 5.5.0088
HKL-2000 data reduction
HKL-2000 data scaling