X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 295.0
Details 14% PEG 3350, 7.5mM CaCl2, 0.2M Potassium thiocyanate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.69 α = 90
b = 52.69 β = 90
c = 67.01 γ = 90
Symmetry
Space Group P 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR PSI PILATUS 6M -- 2012-01-03
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 2.0 SSRL BL11-1

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
2.6 52.69 99.5 -- -- -- 3.4 11088 5442 0.0 -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)
2.6 2.665 100.0 -- -- -- -- --

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 2.6 52.69 -- -- 5442 5442 259 99.56 -- 0.24501 0.24323 0.2831 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 2.6 2.665 -- 11 425 0.334 0.472 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 114.63
Anisotropic B[1][1] 1.05
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.1
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 6.744
r_scbond_it 3.974
r_mcangle_it 6.454
r_mcbond_it 4.135
r_gen_planes_refined 0.007
r_chiral_restr 0.096
r_dihedral_angle_4_deg 9.361
r_dihedral_angle_3_deg 20.883
r_dihedral_angle_2_deg 33.751
r_dihedral_angle_1_deg 5.223
r_angle_refined_deg 1.723
r_bond_refined_d 0.018
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1183
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 14

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASES Structure Solution
REFMAC 5.5.0102 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0102 refinement
PHASES model building
HKL-2000 data collection