X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.8
Temperature 291.0
Details 0.1M Tris-HCl pH 6.8, 1.8M (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 104.22 α = 90
b = 133.12 β = 90
c = 76.03 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
PIXEL PSI PILATUS 6M -- 2011-04-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 1.0 SLS X10SA

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
2.3 55.8 99.7 -- -- -- -- -- 23827 -- -- --

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 2.3 30.0 -- -- 23893 22563 1215 99.59 -- 0.21911 0.21782 0.24304 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 2.3 2.359 -- 81 1659 0.315 0.349 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 50.505
Anisotropic B[1][1] 5.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.91
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.12
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 18.995
r_chiral_restr 0.092
r_mcangle_it 1.169
r_dihedral_angle_1_deg 6.585
r_dihedral_angle_2_deg 38.905
r_angle_refined_deg 1.328
r_scbond_it 1.544
r_bond_refined_d 0.01
r_dihedral_angle_4_deg 19.526
r_mcbond_it 0.619
r_gen_planes_refined 0.005
r_scangle_it 2.694
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3189
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 112

Software

Software
Software Name Purpose
MOLREP phasing
REFMAC refinement version: 5.5.0110
MOSFLM data reduction
SCALA data scaling