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_scangle_it 3.483
r_scbond_it 2.572
r_mcangle_it 3.018
r_mcbond_it 2.408
r_symmetry_hbond_refined 0.178
r_symmetry_vdw_other 0.259
r_symmetry_vdw_refined 0.256
r_bond_refined_d 0.018
r_bond_other_d 0.003
r_angle_refined_deg 1.617
r_angle_other_deg 0.913
r_dihedral_angle_1_deg 6.939
r_chiral_restr 0.097
r_gen_planes_refined 0.007
r_gen_planes_other 0.007
r_nbd_refined 0.217
r_nbd_other 0.242
r_nbtor_other 0.087
r_xyhbond_nbd_refined 0.235
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

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement
REFMAC model building
XDS data reduction
XDS data collection