X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 6.5
Temperature 293.0
Details Magnesium chloride, BIS-TRIS, Polyethylene glycol 3,350, pH 6.5, vapor diffusion, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.18 α = 90
b = 123.13 β = 90
c = 44.24 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2009-09-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 0.933 ESRF ID14-2

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 62.27 93.6 -- 0.108 -- 4.1 25600 25600 -- -- --
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 2.11 86.6 0.136 0.136 3.7 3.6 --

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
MOLECULAR REPLACEMENT 2.0 62.269 -- -- -- 24243 1286 93.07 -- 0.17811 0.1763 0.21051 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 2.0 2.052 -- 90 1649 0.176 0.261 -- 87.65
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.632
Anisotropic B[1][1] -0.72
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.84
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.55
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.986
r_dihedral_angle_4_deg 18.222
r_dihedral_angle_3_deg 15.3
r_scbond_it 3.153
r_mcangle_it 1.941
r_chiral_restr 0.148
r_gen_planes_refined 0.012
r_dihedral_angle_1_deg 5.856
r_dihedral_angle_2_deg 37.554
r_mcbond_it 1.131
r_angle_refined_deg 1.971
r_bond_refined_d 0.025
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2352
Nucleic Acid Atoms 0
Heterogen Atoms 55
Solvent Atoms 256

Software

Software
Software Name Purpose
SCALA data scaling version: 3.3.15
REFMAC refinement
PDB_EXTRACT data extraction version: 3.10
MOSFLM data reduction