X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Liquid Diffusion
pH 8
Temperature 293.0
Details 15% PEG 6000, 3% MPD, 0.2M MgCl2, 0.1M HCl-Tris pH 8, LIQUID DIFFUSION, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.98 α = 90
b = 107.67 β = 91.92
c = 96.46 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2010-12-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.24 107.67 98.4 0.14 0.14 -- -- 65603 65603 1.0 1.0 --
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)
2.24 2.36 98.2 0.5 0.5 3.3 5.0 9367

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 & FOURIER SYNTHESIS 2.24 50.0 1.0 1.0 61336 61336 3265 98.16 0.1956 0.1956 0.19369 0.23146 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 2.24 2.298 -- 256 4510 0.252 0.294 -- 97.82
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.965
Anisotropic B[1][1] 0.45
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.63
Anisotropic B[2][2] 0.49
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.99
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 35.885
r_scbond_it 1.755
r_dihedral_angle_3_deg 16.127
r_mcangle_it 1.232
r_chiral_restr 0.097
r_dihedral_angle_4_deg 17.839
r_gen_planes_refined 0.006
r_dihedral_angle_1_deg 7.646
r_bond_refined_d 0.012
r_scangle_it 2.925
r_angle_refined_deg 1.798
r_mcbond_it 0.627
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8262
Nucleic Acid Atoms 0
Heterogen Atoms 244
Solvent Atoms 617

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
AMoRE phasing
REFMAC refinement version: 5.5.0088
MOSFLM data reduction
SCALA data scaling
MOLREP phasing
CCP4 phasing