X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details VAPOUR DIFFUSION / HANGING DROP 10 MG/ML IN 10 MM HEPES PH 7.0, 26% PEG 4000, 100 MM MES/TRIS PH 7.0, 100 MM SODIUM ACETATE, 50 MM CACL2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.38 α = 90
b = 86.86 β = 90
c = 110.72 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-08-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 -- MPG/DESY, HAMBURG BW6

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 25.1 92.0 0.062 -- -- 6.2 -- 50336 -- -- --
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 1.86 84.3 0.385 -- 3.4 4.5 --

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 69.01 -- -- -- 43962 2344 92.1 -- 0.171 0.168 0.221 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 1.85 -- 156 2951 0.278 0.352 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.05
Anisotropic B[1][1] -0.78
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.32
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.554
r_nbd_refined 0.212
r_symmetry_vdw_other 0.271
r_bond_refined_d 0.017
r_symmetry_hbond_refined 0.201
r_bond_other_d 0.003
r_gen_planes_other 0.004
r_nbtor_other 0.087
r_scbond_it 2.36
r_angle_other_deg 0.917
r_dihedral_angle_1_deg 6.912
r_xyhbond_nbd_refined 0.181
r_gen_planes_refined 0.007
r_mcbond_it 0.896
r_chiral_restr 0.099
r_angle_refined_deg 1.605
r_scangle_it 3.879
r_nbd_other 0.246
r_symmetry_vdw_refined 0.133
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4301
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 537

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
EPMR phasing