X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 290.0
Details SrCl2, MPD, NaCacodylate , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 63.73 α = 90
b = 25.32 β = 110.11
c = 36.49 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-05-15
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 0.9470, 0.7301, 0.7667, 0.7670 EMBL/DESY, Hamburg BW7A

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
1.5 20 99.2 0.075 -- -- 1.9 16734 16734 1.0 1.0 20.89
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)
1.5 1.58 99.2 0.228 -- 4.38 1.88 2509

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
MAD 1.5 34.3 -- 0.0 8443 8443 433 98.92 -- 0.20962 0.2069 0.26294 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 1.5 1.581 -- 51 1205 0.262 0.31 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.039
Anisotropic B[1][1] -1.26
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.41
Anisotropic B[2][2] 1.15
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.18
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.019
r_xyhbond_nbd_refined 0.163
r_angle_other_deg 1.707
r_scbond_it 2.883
r_symmetry_hbond_refined 0.076
r_rigid_bond_restr 2.042
r_sphericity_bonded 5.738
r_chiral_restr 0.097
r_bond_other_d 0.002
r_symmetry_vdw_other 0.351
r_nbd_other 0.228
r_sphericity_free 6.942
r_nbtor_other 0.102
r_metal_ion_refined 0.107
r_symmetry_vdw_refined 0.086
r_scangle_it 3.807
r_nbd_refined 0.13
r_angle_refined_deg 2.442
r_gen_planes_other 0.001
r_gen_planes_refined 0.022
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 404
Heterogen Atoms 5
Solvent Atoms 107

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
XDS data reduction
XDS data scaling
SOLVE phasing