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_sphericity_bonded 5.738
r_sphericity_free 6.942
r_nbtor_other 0.102
r_nbd_other 0.228
r_nbd_refined 0.13
r_gen_planes_other 0.001
r_gen_planes_refined 0.022
r_chiral_restr 0.097
r_angle_other_deg 1.707
r_angle_refined_deg 2.442
r_bond_other_d 0.002
r_bond_refined_d 0.019
r_xyhbond_nbd_refined 0.163
r_metal_ion_refined 0.107
r_symmetry_vdw_refined 0.086
r_symmetry_vdw_other 0.351
r_symmetry_hbond_refined 0.076
r_scbond_it 2.883
r_scangle_it 3.807
r_rigid_bond_restr 2.042
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

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
SOLVE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement