X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.02 M MAGNESIUM CHLORIDE, 30 % PEG 550 MONOMETHYLETHER, 0.1 M HEPES PH 7.5, 0.001 M PALO, 0.05 M GUANIDINIUM CHLORIDE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.69 α = 90
b = 130.6 β = 104.25
c = 164.16 γ = 90
Symmetry
Space Group I 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2010-09-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 -- ESRF ID23-2

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
1.99 41 90.0 0.07 -- -- 3.8 -- 130385 -- 2.0 --
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)
2.0 30.0 82.0 0.34 -- 2.0 3.5 --

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 1.99 25.0 -- -- -- 123626 6567 89.77 -- 0.18335 0.18215 0.20571 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 1.989 2.04 -- 494 9821 0.262 0.282 -- 98.1
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.913
Anisotropic B[1][1] 0.23
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.13
Anisotropic B[2][2] -0.41
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.11
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 37.554
r_dihedral_angle_3_deg 11.595
r_chiral_restr 0.065
r_bond_other_d 0.004
r_angle_other_deg 1.112
r_gen_planes_other 0.003
r_gen_planes_refined 0.004
r_angle_refined_deg 1.108
r_bond_refined_d 0.007
r_dihedral_angle_4_deg 16.196
r_dihedral_angle_1_deg 5.083
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 15543
Nucleic Acid Atoms 0
Heterogen Atoms 178
Solvent Atoms 825

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
MOSFLM data reduction
SCALA data scaling
MOLREP phasing