X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.25
Temperature 293.15
Details 50 mM HEPES sodium, pH 7.25, 0.5 M sodium chloride, 25% PEG400, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.61 α = 90
b = 208.49 β = 90
c = 117.38 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2011-04-24
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-B 1.034 APS 23-ID-B

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
3.43 49.39 100.0 0.063 -- -- 7.9 -- 14690 -- -- --
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)
3.45 3.57 100.0 -- -- -- 7.4 1461

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 3.44 49.39 -- 0.0 -- 11814 575 80.49 -- 0.3006 0.2995 0.3227 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 3.44 3.529 -- 4 76 0.457 -- -- 7.43
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 138.37
Anisotropic B[1][1] -0.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.18
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.281
r_dihedral_angle_3_deg 17.508
r_dihedral_angle_2_deg 36.317
r_mcbond_it 0.257
r_scbond_it 0.452
r_mcangle_it 0.477
r_dihedral_angle_4_deg 18.003
r_scangle_it 0.82
r_chiral_restr 0.066
r_bond_refined_d 0.007
r_angle_refined_deg 1.019
r_gen_planes_refined 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4490
Nucleic Acid Atoms 0
Heterogen Atoms 35
Solvent Atoms 0

Software

Software
Software Name Purpose
SCALEPACK data scaling
REFMAC refinement version: 5.5.0110
PDB_EXTRACT data extraction version: 3.10
Blu-Ice data collection
DENZO data reduction
MOLREP phasing