X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details VAPOUR DIFFUSION AT 4 DEG C, 0.1 M HEPES PH 7.0, 1M LITHIUM SULPHATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 212.63 α = 90
b = 73.44 β = 129.54
c = 153.03 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 ADSC MIRRORS 2003-07-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- 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
2.3 30 87.5 0.09 -- -- 2.4 -- 70622 -- 0.0 --

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 2.4 20.0 -- -- -- 60675 3234 89.5 -- 0.198 0.196 0.243 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 2.4 2.46 -- 192 3676 0.261 0.325 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.96
Anisotropic B[1][1] 0.33
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.23
Anisotropic B[2][2] -1.44
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.81
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.777
r_scbond_it 2.449
r_mcangle_it 1.697
r_mcbond_it 0.965
r_nbd_refined 0.218
r_gen_planes_refined 0.006
r_chiral_restr 0.123
r_dihedral_angle_4_deg 20.723
r_dihedral_angle_3_deg 18.379
r_dihedral_angle_2_deg 42.857
r_dihedral_angle_1_deg 6.625
r_angle_refined_deg 1.733
r_bond_refined_d 0.017
r_nbtor_refined 0.306
r_xyhbond_nbd_refined 0.176
r_symmetry_vdw_refined 0.224
r_symmetry_hbond_refined 0.231
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8916
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 296

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement