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 at 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.22 α = 90
b = 79.22 β = 92.48
c = 148.29 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 -- 2001-09-22
Diffraction Radiation
Monochromator Protocol
asymmetrically cut single Si(111) monochromator crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 0.980 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
1.95 50 99.6 -- 0.118 -- 3.2 141630 141630 -- -3.0 26.0
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)
1.95 2.05 99.1 -- 0.364 2.9 3.1 19515

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 1.95 20.0 -- 0.0 141522 135151 6371 99.65 0.213 0.21307 0.21088 0.25844 COPIED FROM PDB ENTRY 1DLU, THE MISSING RESOLUTION RANGE COMPLETED RANDOMLY
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 1.95 2.0 9769 514 9769 0.242 0.28 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC REFINEMENT, TLS PARAMETERISATION
Mean Isotropic B 14.832
Anisotropic B[1][1] -0.4
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.96
Anisotropic B[2][2] -1.8
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.11
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_gen_planes_other 0.007
r_nbd_refined 0.217
r_mcbond_it 2.408
r_angle_refined_deg 1.617
r_mcangle_it 3.018
r_xyhbond_nbd_refined 0.235
r_dihedral_angle_1_deg 6.939
r_symmetry_vdw_refined 0.256
r_bond_refined_d 0.018
r_symmetry_hbond_refined 0.178
r_nbtor_other 0.087
r_symmetry_vdw_other 0.259
r_nbd_other 0.242
r_scangle_it 3.483
r_angle_other_deg 0.913
r_chiral_restr 0.097
r_bond_other_d 0.003
r_scbond_it 2.572
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11276
Nucleic Acid Atoms 0
Heterogen Atoms 128
Solvent Atoms 1002

Software

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