X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details pH 9.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.61 α = 90
b = 78.61 β = 90
c = 78.61 γ = 90
Symmetry
Space Group I 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2005-05-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
1.9 40 94.6 0.06 -- -- 10.3 -- 5719 -- -- --
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)
1.9 2.0 100.0 0.42 -- 6.8 10.6 --

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 1.95 55.56 -- -- -- 5330 256 92.5 -- 0.208 0.207 0.23 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 1.95 2.0 -- 18 375 0.326 0.18 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.46
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 41.436
r_dihedral_angle_3_deg 9.88
r_mcbond_it 0.436
r_symmetry_vdw_refined 0.235
r_nbtor_refined 0.293
r_dihedral_angle_4_deg 2.127
r_angle_refined_deg 0.929
r_xyhbond_nbd_refined 0.135
r_chiral_restr 0.073
r_gen_planes_refined 0.003
r_symmetry_hbond_refined 0.148
r_scangle_it 1.425
r_scbond_it 1.028
r_dihedral_angle_1_deg 5.437
r_bond_refined_d 0.008
r_nbd_refined 0.181
r_mcangle_it 0.733
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 396
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 31

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
MOSFLM data reduction
SCALA data scaling
AMoRE phasing