X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 293.0
Details 18% w/v PEG3350, 50 mM HEPES, pH 6.8, Silver Bullets Bio Screen 1 reagent A1 (Hampton Research), VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.55 α = 90
b = 159.62 β = 90
c = 266.16 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2013-07-02
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 1 SSRL BL7-1

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
2.1 34 99.9 -- 0.89 -- 5.5 163776 163531 2.0 2.0 37.8
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)
2.1 2.15 100.0 -- -- -- -- --

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 2.1 34.0 -- 2.0 163531 155268 8172 99.86 -- 0.20777 0.2058 0.24504 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 2.1 2.154 -- 594 11286 0.276 0.321 -- 99.97
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.913
Anisotropic B[1][1] 3.64
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.54
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.11
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.001
r_chiral_restr 0.069
r_dihedral_angle_4_deg 18.247
r_bond_refined_d 0.007
r_angle_refined_deg 1.266
r_dihedral_angle_1_deg 5.913
r_bond_other_d 0.001
r_dihedral_angle_2_deg 38.825
r_dihedral_angle_3_deg 14.859
r_gen_planes_refined 0.004
r_angle_other_deg 0.74
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 20536
Nucleic Acid Atoms 0
Heterogen Atoms 434
Solvent Atoms 775

Software

Software
Software Name Purpose
Blu-Ice data collection
PHASER phasing
REFMAC refinement version: 5.7.0029
XDS data reduction
XSCALE data scaling