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 (MX-225) MARRESEARCH -- 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_gen_planes_other 0.003
r_gen_planes_refined 0.004
r_chiral_restr 0.065
r_dihedral_angle_4_deg 16.196
r_dihedral_angle_3_deg 11.595
r_dihedral_angle_2_deg 37.554
r_dihedral_angle_1_deg 5.083
r_angle_other_deg 1.112
r_angle_refined_deg 1.108
r_bond_other_d 0.004
r_bond_refined_d 0.007
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
MOLREP model building