X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 300.0
Details 30% PEG300, 0.1M MES, pH6.5, VAPOR DIFFUSION, SITTING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.43 α = 90
b = 30.81 β = 107.43
c = 70.09 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 mirror 2008-04-08
Diffraction Radiation
Monochromator Protocol
Si(111) monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 1.00 SLS X10SA

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
1.8 30 94.5 0.069 -- -- -- 26003 24703 2.0 -- --
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)
1.8 2.0 85.1 0.223 -- 6.9 -- --

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 1.8 24.49 -- 2.0 -- 23573 1271 96.92 -- 0.2071 0.20512 0.24292 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 1.8 1.847 -- 64 1341 0.273 0.293 -- 75.7
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.882
Anisotropic B[1][1] -0.09
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.09
Anisotropic B[2][2] 0.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.02
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 32.842
r_dihedral_angle_4_deg 22.751
r_chiral_restr 0.073
r_nbd_refined 0.211
r_nbtor_refined 0.178
r_symmetry_vdw_other 0.299
r_dihedral_angle_1_deg 5.885
r_mcbond_it 0.863
r_bond_refined_d 0.008
r_dihedral_angle_3_deg 12.34
r_xyhbond_nbd_refined 0.15
r_scangle_it 2.575
r_gen_planes_other 0.001
r_scbond_it 1.737
r_angle_other_deg 0.88
r_gen_planes_refined 0.004
r_nbd_other 0.185
r_bond_other_d 0.001
r_nbtor_other 0.088
r_angle_refined_deg 1.236
r_symmetry_hbond_refined 0.141
r_symmetry_vdw_refined 0.05
r_mcbond_other 0.143
r_mcangle_it 1.352
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1532
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 218

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MAR345 data collection
XDS data reduction
XSCALE data scaling
MOLREP phasing