X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 277.0
Details 0.095M HEPES Na, 0.19M calcium chloride, 5% glycerol, 26.6% PEG400, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.9 α = 90
b = 111.04 β = 90
c = 62.35 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
IMAGE PLATE MAR scanner 345 mm plate mirrors 2011-11-11
Diffraction Radiation
Monochromator Protocol
CURVED MULTILAYER MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR 1.5418 -- --

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
1.75 19.46 97.7 0.049 -- -- 5.86 28378 28378 -3.0 -3.0 24.991
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)
1.75 1.85 93.5 0.215 -- 6.32 -- 4390

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 1.75 19.46 -- 0.0 28378 28378 1419 100.0 0.1535 0.1535 0.1515 0.1916 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 1.75 1.795 -- 97 1848 0.189 0.217 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.6787
Anisotropic B[1][1] 0.79
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.42
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.37
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 14.617
r_scangle_it 4.765
r_angle_refined_deg 1.742
r_dihedral_angle_4_deg 15.715
r_dihedral_angle_1_deg 11.742
r_gen_planes_refined 0.008
r_bond_refined_d 0.02
r_chiral_restr 0.121
r_dihedral_angle_2_deg 35.408
r_mcbond_it 1.044
r_mcangle_it 1.821
r_scbond_it 2.931
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1853
Nucleic Acid Atoms 0
Heterogen Atoms 45
Solvent Atoms 333

Software

Software
Software Name Purpose
XSCALE data scaling
PHASER phasing version: 2.1.4
REFMAC refinement
PDB_EXTRACT data extraction version: 3.10
XDS data scaling