X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5
Temperature 295.0
Details lithium sulphate, ammonium sulphate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.37 α = 90
b = 79.06 β = 92.58
c = 148.88 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 -- 2002-04-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 1.1920 MAX_II I711

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
1.9 30 96.6 -- 0.089 -- 2.895 -- 149016 -- -3.0 27.0
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)
1.903 2.0 84.6 -- 0.297 2.4 2.07 9684

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 1.903 20.0 -- 0.0 142241 142241 6714 97.18 0.18147 0.18147 0.1795 0.22269 COPIED FROM 1M3K
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 1.903 1.952 -- 447 8857 0.296 0.342 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic
Mean Isotropic B 17.405
Anisotropic B[1][1] -0.92
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.34
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.26
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.233
r_angle_other_deg 0.915
r_symmetry_hbond_refined 0.265
r_mcangle_it 2.751
r_angle_refined_deg 1.681
r_chiral_restr 0.117
r_scbond_it 2.376
r_gen_planes_refined 0.008
r_nbd_refined 0.23
r_nbd_other 0.251
r_nbtor_other 0.088
r_scangle_it 3.392
r_bond_refined_d 0.019
r_dihedral_angle_1_deg 6.676
r_gen_planes_other 0.005
r_symmetry_vdw_refined 0.202
r_mcbond_it 1.983
r_bond_other_d 0.003
r_symmetry_vdw_other 0.256
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11292
Nucleic Acid Atoms 0
Heterogen Atoms 116
Solvent Atoms 1275

Software

Software
Software Name Purpose
XDS data scaling
XDS data reduction
REFMAC refinement