X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

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

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.3 α = 90
b = 25.03 β = 110.04
c = 36.78 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 -- 2002-05-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 0.811 EMBL/DESY, Hamburg X11

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
1.65 34.5 -- 0.2957 0.082 -- 5.41 -- 6703 -- -- 18.9
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)
1.652 1.695 -- 0.332 0.148 -- 4.7 408

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 1.652 34.503 -- -- -- 6621 316 97.64 0.2185 0.2148 0.21486 0.29566 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 1.652 1.695 -- 19 408 0.212 0.332 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.9
Anisotropic B[1][1] -1.67
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.35
Anisotropic B[2][2] 2.32
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.9
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 1.714
r_chiral_restr 0.096
r_sphericity_bonded 3.435
r_angle_refined_deg 2.868
r_bond_refined_d 0.017
r_symmetry_hbond_refined 0.123
r_symmetry_vdw_refined 0.048
r_nbtor_other 0.109
r_nbd_refined 0.147
r_nbd_other 0.213
r_bond_other_d 0.002
r_rigid_bond_restr 1.713
r_xyhbond_nbd_refined 0.163
r_scbond_it 2.54
r_gen_planes_refined 0.019
r_sphericity_free 4.62
r_gen_planes_other 0.001
r_scangle_it 3.308
r_symmetry_vdw_other 0.339
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
MOSFLM data reduction
SCALA data scaling
XTALVIEW refinement
REFMAC refinement version: 5.1.19
CCP4 data scaling version: (SCALA)