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_mcbond_it 0.896
r_bond_refined_d 0.017
r_nbd_refined 0.212
r_gen_planes_refined 0.007
r_mcangle_it 1.554
r_symmetry_hbond_refined 0.201
r_xyhbond_nbd_refined 0.181
r_scbond_it 2.36
r_bond_other_d 0.003
r_scangle_it 3.879
r_symmetry_vdw_other 0.271
r_angle_refined_deg 1.605
r_nbd_other 0.246
r_gen_planes_other 0.004
r_dihedral_angle_1_deg 6.912
r_symmetry_vdw_refined 0.133
r_angle_other_deg 0.917
r_chiral_restr 0.099
r_nbtor_other 0.087
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
EPMR Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
EPMR model building
REFMAC version: 5.1.24 refinement