X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.6
Details 10-20% PEG 2000 MONOETHYL ETHER, 0.1M AMMONIUM SULPHATE, 0.1M SODIUM ACETATE, pH 5.60

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 198.12 α = 90
b = 150.29 β = 106.52
c = 57.56 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
-- -- -- 2002-05-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.3 20 98.6 0.054 -- -- 3.1 -- 73132 -- 2.0 --
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)
2.3 2.38 86.3 0.61 -- 1.6 3.1 --

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 2.3 20.0 -- -- -- 67711 3597 99.9 -- 0.204 0.202 0.236 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 2.3 2.36 -- 252 4900 0.283 0.341 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 50.89
Anisotropic B[1][1] 1.51
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.07
Anisotropic B[2][2] -0.81
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.09
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.333
r_mcangle_it 1.531
r_mcbond_it 0.815
r_symmetry_vdw_refined 0.154
r_gen_planes_refined 0.004
r_metal_ion_refined 0.081
r_scbond_it 2.037
r_xyhbond_nbd_refined 0.167
r_symmetry_hbond_refined 0.146
r_chiral_restr 0.082
r_nbd_refined 0.301
r_dihedral_angle_1_deg 5.466
r_scangle_it 3.412
r_bond_refined_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7084
Nucleic Acid Atoms 0
Heterogen Atoms 268
Solvent Atoms 187

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.19
DENZO data reduction
SCALEPACK data scaling
CNS phasing