X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 20% (W/V) PEG 3350, 0.2 M KNO3

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 26.02 α = 90
b = 36.97 β = 92.73
c = 178.45 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA -- SLS X10SA

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
1.85 34 98.3 0.08 -- -- 3.97 -- 29718 -- 0.0 34.7
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)
1.85 1.96 94.0 0.65 -- 1.91 3.82 --

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 1.85 34.14 -- -- -- 27627 1470 98.96 -- 0.22422 0.22082 0.28831 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 1.85 1.898 -- 100 1958 0.359 0.418 -- 97.49
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.788
Anisotropic B[1][1] -0.51
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.33
Anisotropic B[2][2] 3.54
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.16
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 7.51
r_scbond_it 4.389
r_mcangle_it 2.831
r_mcbond_other 0.452
r_mcbond_it 1.608
r_gen_planes_other 0.001
r_gen_planes_refined 0.003
r_chiral_restr 0.052
r_dihedral_angle_4_deg 26.308
r_dihedral_angle_3_deg 17.604
r_dihedral_angle_2_deg 34.027
r_dihedral_angle_1_deg 3.884
r_angle_other_deg 0.763
r_angle_refined_deg 0.841
r_bond_other_d 0.001
r_bond_refined_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2415
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 170

Software

Software
Software Name Purpose
MOLREP phasing
XSCALE data scaling
XDS data reduction
REFMAC version: 5.5.0072 refinement