X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8
Temperature 298.0
Details cadmium sulphate octahydrate 0.02M, sodium acetate 0.6M, 0.1M Tris-HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.58 α = 90
b = 49.58 β = 90
c = 115.14 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2011-07-21
Diffraction Radiation
Monochromator Protocol
double crystal monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CLSI BEAMLINE 08ID-1 0.97949 CLSI 08ID-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 50 99.8 0.091 -- -- 9.2 6205 6190 2.0 -3.0 --
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)
2.0 2.07 100.0 0.409 -- -- 9.1 594

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 2.0 42.94 -- 0.0 5820 6101 281 99.06 0.146 0.146 0.1437 0.1978 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 2.001 2.053 -- 21 418 0.126 0.195 -- 98.21
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.6866
Anisotropic B[1][1] 0.27
Anisotropic B[1][2] 0.13
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.27
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.4
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 2.999
r_bond_refined_d 0.015
r_angle_refined_deg 1.585
r_dihedral_angle_1_deg 6.449
r_dihedral_angle_2_deg 45.842
r_dihedral_angle_3_deg 16.845
r_dihedral_angle_4_deg 28.364
r_chiral_restr 0.114
r_gen_planes_refined 0.009
r_mcbond_it 2.074
r_mcangle_it 3.503
r_scbond_it 5.687
r_scangle_it 8.736
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 673
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 34

Software

Computing
Computing Package Purpose
MxDC Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL Data Reduction (data scaling)
Molrep Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.11 data extraction
REFMAC5 version: 5.5.0109 refinement
HKL data reduction