X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 288.0
Details 10% PEG 8000, 100 MM BIS-TRIS, 200 MM MGCL2, 100 MM NACL, 10 MM DTT, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 150.57 α = 90
b = 167.73 β = 90
c = 201.64 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2007-08-01
Diffraction Radiation
Monochromator Protocol
ACCEL/BRUKER double crystal monochromator (Si(111)) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CLSI BEAMLINE 08B1-1 1.11589 CLSI 08B1-1

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
2.1 200 100.0 0.11 -- -- 7.6 295878 295878 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)
2.1 2.21 100.0 0.482 -- 3.8 7.6 --

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
FOURIER SYNTHESIS 2.1 86.41 -- -- 291478 291478 4267 100.0 -- 0.15911 0.15843 0.2064 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 2.1 2.155 -- 322 21319 0.206 0.265 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.263
Anisotropic B[1][1] -0.44
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.68
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.24
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 14.719
r_dihedral_angle_3_deg 12.599
r_chiral_restr 0.072
r_gen_planes_refined 0.004
r_mcbond_it 2.052
r_dihedral_angle_1_deg 6.141
r_bond_refined_d 0.007
r_dihedral_angle_2_deg 35.755
r_scangle_it 5.843
r_angle_refined_deg 1.064
r_mcangle_it 2.971
r_scbond_it 4.335
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 32732
Nucleic Acid Atoms 0
Heterogen Atoms 481
Solvent Atoms 4018

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
CNS refinement
ADSC data collection version: Quantum
MOSFLM data reduction
SCALA data scaling
CNS phasing