X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 10%(W/V) PEG 20000, 0.2M MG(CH3COO)2, 0.1 NA-CACODYLATE PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.67 α = 90
b = 79.1 β = 98.21
c = 45.78 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
CCD -- -- --
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
1.42 20 99.4 0.074 -- -- 10.0 -- 48282 -- -- --
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)
1.42 1.47 99.8 0.487 -- 2.5 -- --

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
MIRAS 1.42 19.65 -- -- -- 45549 2406 100.0 -- 0.17 0.168 0.206 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 1.42 1.46 -- 179 3330 0.241 0.246 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.08
Anisotropic B[1][1] -0.69
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.39
Anisotropic B[2][2] 1.12
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.54
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.465
r_scbond_it 2.25
r_mcangle_it 1.608
r_mcbond_it 0.874
r_nbd_refined 0.261
r_gen_planes_refined 0.006
r_chiral_restr 0.091
r_dihedral_angle_1_deg 5.883
r_angle_refined_deg 1.473
r_bond_refined_d 0.012
r_xyhbond_nbd_refined 0.147
r_symmetry_vdw_refined 0.193
r_symmetry_hbond_refined 0.126
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1851
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 301

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement
CNS model building