X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.6
Details 0.2 M AMMONIUM SULFATE, 0.1 M TRI-SODIUM CITRATE/HCL PH 5.6, 15 % PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 162.52 α = 90
b = 122.11 β = 90
c = 131.91 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 (MX-225) MARRESEARCH -- 2010-06-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

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
2.49 37.83 100.0 -- 0.097 -- 26.2 -- 90203 -- 2.0 45.2
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)
2.49 2.62 100.0 -- 0.389 5.9 24.0 --

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 2.49 37.0 -- -- -- 90203 1845 99.63 -- 0.20425 0.20358 0.23719 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 2.49 2.554 -- 112 6235 0.241 0.292 -- 99.98
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.521
Anisotropic B[1][1] 0.37
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.27
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.902
r_dihedral_angle_4_deg 17.039
r_angle_other_deg 1.204
r_chiral_restr 0.098
r_bond_refined_d 0.017
r_gen_planes_refined 0.009
r_dihedral_angle_3_deg 16.89
r_gen_planes_other 0.004
r_bond_other_d 0.005
r_dihedral_angle_2_deg 34.37
r_angle_refined_deg 1.794
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14710
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 198

Software

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