X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.09 α = 90
b = 82.83 β = 90
c = 116.15 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 ADSC -- --
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 0.9794, 0.9394, 0.9800 ESRF ID14-4

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
2.1 20 95.4 0.067 -- -- 3.4 -- 37053 -- -- --

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
MAD 2.1 20.0 -- -- -- 34521 1820 95.9 -- 0.212 0.21 0.255 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 2.1 2.15 -- 122 2404 0.228 0.313 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.9
Anisotropic B[1][1] -1.09
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.43
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.51
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.749
r_scbond_it 3.952
r_mcangle_it 3.046
r_mcbond_it 1.72
r_nbd_refined 0.268
r_gen_planes_refined 0.005
r_chiral_restr 0.107
r_dihedral_angle_3_deg 18.794
r_dihedral_angle_1_deg 3.768
r_angle_refined_deg 1.445
r_bond_refined_d 0.01
r_xyhbond_nbd_refined 0.17
r_metal_ion_refined 0.092
r_symmetry_vdw_refined 0.286
r_symmetry_hbond_refined 0.114
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4588
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 344

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement