X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 298.0
Details 0.2M Magnesium acetate tetra hydrate, 0.1M sodiun cacodylate trihydrate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.48 α = 90
b = 80.48 β = 90
c = 69.18 γ = 120
Symmetry
Space Group P 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH Mirror 2012-05-22
Diffraction Radiation
Monochromator Protocol
Graphite SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 0.97 ESRF BM14

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
2.45 69.7 97.0 -- -- -- -- -- 17896 0.0 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)
2.45 2.54 86.7 -- -- -- -- --

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 2.45 69.7 0.0 0.0 -- 16980 916 96.97 -- 0.25775 0.25609 0.28853 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 2.45 2.514 -- 59 1138 0.355 0.367 -- 86.24
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.937
Anisotropic B[1][1] 0.56
Anisotropic B[1][2] 0.28
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.56
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.84
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.436
r_scbond_it 1.693
r_mcangle_it 1.36
r_mcbond_it 0.808
r_gen_planes_refined 0.008
r_chiral_restr 0.125
r_dihedral_angle_4_deg 19.484
r_dihedral_angle_3_deg 18.803
r_dihedral_angle_2_deg 30.824
r_dihedral_angle_1_deg 4.958
r_angle_refined_deg 1.974
r_bond_refined_d 0.017
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3592
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 222

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMoRE Structure Solution
REFMAC 5.5.0110 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0110 refinement
AMoRE model building
HKL-2000 data collection