X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.4
Details 10 PERCENT PEG4000,50 MM AMMONIUN ACETATE, 50 MM HEPES PH 7

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.23 α = 90
b = 72.21 β = 90
c = 73.27 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
IMAGE PLATE MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ELETTRA BEAMLINE 5.2R -- ELETTRA 5.2R

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 20 96.6 0.04 -- -- 3.5 -- 19633 -- -- --
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)
2.0 2.1 90.5 0.27 -- 4.0 -- --

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
OTHER 1.99 20.3 -- -- -- 18600 1003 96.2 -- 0.216 0.214 0.261 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 1.99 2.04 -- 62 1154 0.236 0.295 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.95
Anisotropic B[1][1] -0.58
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.64
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.06
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.533
r_scbond_it 2.106
r_mcangle_it 1.634
r_mcbond_it 0.878
r_nbd_refined 0.198
r_gen_planes_other 0.006
r_gen_planes_refined 0.006
r_chiral_restr 0.156
r_dihedral_angle_1_deg 5.923
r_angle_other_deg 1.066
r_angle_refined_deg 1.571
r_bond_other_d 0.002
r_bond_refined_d 0.016
r_nbd_other 0.215
r_nbtor_other 0.082
r_xyhbond_nbd_refined 0.144
r_symmetry_vdw_refined 0.314
r_symmetry_vdw_other 0.304
r_symmetry_hbond_refined 0.124
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2211
Nucleic Acid Atoms 0
Heterogen Atoms 19
Solvent Atoms 78

Software

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