X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4
Temperature 298.0
Details 0.1 M sodium acetate, pH 4.0, 2.6 M ammonium sulfate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.51 α = 90
b = 57.51 β = 90
c = 183.13 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2016-05-02
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.1 1 ALS 8.2.1

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
1.5 54.87 95.8 -- -- -- 7.0 -- 24121 -- -- --
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)
1.5 1.53 -- -- -- -- -- --

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 1.5 54.87 -- -- -- 22891 1199 95.54 -- 0.14089 0.14034 0.15135 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 1.5 1.539 -- 49 1270 0.218 0.211 -- 72.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.598
Anisotropic B[1][1] -0.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.04
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.009
r_long_range_B_other 2.465
r_chiral_restr 0.088
r_rigid_bond_restr 0.986
r_angle_other_deg 0.886
r_mcbond_other 0.997
r_bond_other_d 0.002
r_scangle_other 1.494
r_mcbond_it 1.227
r_scbond_other 1.233
r_mcangle_other 1.626
r_gen_planes_refined 0.004
r_long_range_B_refined 2.447
r_dihedral_angle_2_deg 28.208
r_dihedral_angle_1_deg 6.672
r_dihedral_angle_4_deg 12.988
r_sphericity_bonded 5.023
r_scbond_it 1.234
r_dihedral_angle_3_deg 11.321
r_mcangle_it 1.547
r_angle_refined_deg 1.433
r_gen_planes_other 0.002
r_sphericity_free 21.632
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 936
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 105

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0158
iMOSFLM data reduction
Aimless data scaling
PHASER phasing