X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.5M NACL, 0.1 M BISTRIS-PROPANE PH7.5, 20% PEG4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.32 α = 90
b = 62.01 β = 90
c = 106.36 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2009-07-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- 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
1.2 19.39 97.4 0.04 -- -- 4.7 -- 93590 -- -3.0 10.4
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)
1.2 1.26 99.9 0.33 -- 4.7 4.6 --

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 1.2 19.33 -- -- -- 91841 1710 96.99 -- 0.13086 0.13045 0.15316 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 1.2 1.231 -- 118 6908 0.155 0.181 -- 99.77
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.664
Anisotropic B[1][1] -0.17
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.17
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 1.488
r_angle_other_deg 0.994
r_dihedral_angle_4_deg 8.097
r_bond_refined_d 0.013
r_scbond_it 2.953
r_scangle_it 4.115
r_rigid_bond_restr 1.184
r_gen_planes_other 0.002
r_dihedral_angle_1_deg 6.327
r_mcbond_other 0.53
r_mcangle_it 2.347
r_chiral_restr 0.103
r_bond_other_d 0.001
r_angle_refined_deg 1.616
r_dihedral_angle_2_deg 35.129
r_gen_planes_refined 0.009
r_dihedral_angle_3_deg 12.497
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1928
Nucleic Acid Atoms 0
Heterogen Atoms 51
Solvent Atoms 422

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
XDS data reduction
XSCALE data scaling
REFMAC phasing