X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 9
Temperature 294.0
Details 1,54 M SODIUM CITRATE 60 MM TRIS- HCL, PH 9.0, PROTEIN 10 MG/ML 5-10 MM INHIBITOR (STOCK SOLUTION WAS 100 MM INHIBITOR DISSOLVED IN 100% DIMETHYL SULFOXIDE) VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K, TIME 2-5 DAYS

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.28 α = 90
b = 41.62 β = 104.48
c = 72.04 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 MULTILAYER 2013-11-26
Diffraction Radiation
Monochromator Protocol
SI CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-3 -- MAX II I911-3

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
1.36 20 99.8 0.05 -- -- 2.6 -- 52730 -- 2.4 8.9
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)
1.36 1.43 99.7 0.39 -- 2.4 2.3 --

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 1.36 69.75 -- -- -- 50028 2685 99.75 -- 0.12016 0.11795 0.16114 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 1.356 1.391 -- 177 3702 0.239 0.252 -- 99.33
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.963
Anisotropic B[1][1] -0.66
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.03
Anisotropic B[2][2] 0.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.53
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 1.003
r_gen_planes_refined 0.01
r_dihedral_angle_3_deg 10.887
r_dihedral_angle_4_deg 22.669
r_chiral_restr 0.188
r_dihedral_angle_1_deg 6.675
r_scbond_it 3.157
r_dihedral_angle_2_deg 36.032
r_bond_refined_d 0.015
r_mcbond_it 1.7
r_mcangle_it 2.159
r_bond_other_d 0.003
r_sphericity_bonded 12.15
r_gen_planes_other 0.002
r_sphericity_free 40.253
r_mcbond_other 1.687
r_angle_refined_deg 1.709
r_rigid_bond_restr 2.352
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2044
Nucleic Acid Atoms 0
Heterogen Atoms 22
Solvent Atoms 347

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0103
MOSFLM data reduction
SCALA data scaling