X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 295.0
Details 3M NaCl,100mM Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 30.65 α = 90
b = 68.59 β = 90
c = 117.59 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2009-05-28
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.3 0.976 ALS 5.0.3

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
1.25 50 99.5 -- -- -- -- 69825 69825 1.0 1.0 --
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)
1.249 1.27 92.8 -- -- -- -- --

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 1.249 20.0 -- -- -- 65816 3498 99.33 -- 0.15329 0.15239 0.16993 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 1.249 1.282 -- 226 4517 0.219 0.227 -- 92.87
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.593
Anisotropic B[1][1] -0.33
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.28
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.61
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_other 0.288
r_symmetry_hbond_refined 0.253
r_angle_other_deg 0.841
r_mcangle_it 1.777
r_symmetry_vdw_other 0.248
r_symmetry_vdw_refined 0.055
r_angle_refined_deg 1.259
r_dihedral_angle_3_deg 12.432
r_scangle_it 2.585
r_scbond_it 1.741
r_dihedral_angle_4_deg 16.782
r_xyhbond_nbd_refined 0.147
r_gen_planes_other 0.001
r_nbd_other 0.183
r_gen_planes_refined 0.005
r_mcbond_it 1.135
r_nbd_refined 0.234
r_dihedral_angle_1_deg 4.2
r_dihedral_angle_2_deg 32.569
r_bond_refined_d 0.008
r_chiral_restr 0.078
r_nbtor_other 0.084
r_nbtor_refined 0.204
r_xyhbond_nbd_other 0.185
r_bond_other_d 0.001
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1526
Nucleic Acid Atoms 0
Heterogen Atoms 78
Solvent Atoms 382

Software

Software
Software Name Purpose
HKL-2000 data collection
MOLREP phasing
REFMAC refinement version: 5.2.0005
HKL-2000 data reduction
HKL-2000 data scaling