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, 10 % (W/V) PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 165.55 α = 90
b = 121.7 β = 90
c = 132.03 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 MARMOSAIC 225 mm CCD -- 2011-09-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) -- PETRA III EMBL c/o DESY P14 (MX2)

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
2.71 165.55 100.0 -- 0.099 -- 15.8 -- 71548 -- 2.0 55.8
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)
2.71 2.86 100.0 -- 0.334 2.0 16.4 --

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 2.71 78.72 -- -- -- 71548 1486 99.97 -- 0.18854 0.18769 0.22985 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 2.71 2.78 -- 100 4897 0.226 0.275 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.58
Anisotropic B[1][1] -0.24
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.14
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.11
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 36.005
r_bond_other_d 0.004
r_chiral_restr 0.094
r_dihedral_angle_3_deg 17.579
r_dihedral_angle_4_deg 18.54
r_gen_planes_refined 0.008
r_angle_refined_deg 1.758
r_gen_planes_other 0.004
r_bond_refined_d 0.016
r_angle_other_deg 1.175
r_dihedral_angle_1_deg 5.92
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14750
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 56

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
XDS data reduction
SCALA data scaling
PHASER phasing