X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5
Temperature 293.0
Details lithium sulphate, ammonium sulphate, pH 5.0, VAPOR DIFFUSION, SITTING DROP at 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.6 α = 90
b = 79.68 β = 92.83
c = 149.32 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
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 1.09785 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
1.87 50 90.8 -- 0.08 -- 3.0 148799 148799 -- -3.0 30.0
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)
1.87 1.95 93.3 -- 0.353 2.9 2.8 17964

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 1.87 20.0 -- 0.0 148800 148800 6848 90.9 0.19461 0.19461 0.19228 0.24229 COPIED FROM 1DLU, MISSING 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 1.87 1.918 -- 559 10619 0.24 0.298 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.871
Anisotropic B[1][1] -1.23
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.3
Anisotropic B[2][2] -0.71
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.98
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 2.501
r_mcangle_it 3.442
r_symmetry_vdw_refined 0.205
r_scangle_it 4.234
r_gen_planes_refined 0.013
r_nbd_refined 0.213
r_scbond_it 2.925
r_angle_refined_deg 1.602
r_bond_other_d 0.017
r_symmetry_vdw_other 0.255
r_gen_planes_other 0.022
r_nbtor_other 0.088
r_dihedral_angle_1_deg 6.237
r_nbd_other 0.247
r_chiral_restr 0.107
r_xyhbond_nbd_refined 0.212
r_bond_refined_d 0.017
r_angle_other_deg 0.937
r_symmetry_hbond_refined 0.28
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11276
Nucleic Acid Atoms 0
Heterogen Atoms 224
Solvent Atoms 1052

Software

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