X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 8
Temperature 293.0
Details Tris, PEG 2000, pH 8.0, VAPOR DIFFUSION, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.3 α = 118.13
b = 44.93 β = 93.18
c = 45.56 γ = 107.15
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH mirrors 2002-07-23
Diffraction Radiation
Monochromator Protocol
Mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 0.97887 ESRF BM14

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
1.7 25 96.0 0.045 -- -- -- 29653 29653 0.0 0.0 --
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)
1.7 1.79 94.8 0.045 -- 2.4 5.8 --

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
SAD 1.7 20.0 -- 2.4 29000 26680 2971 95.77 0.184 0.18404 0.18073 0.21366 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 1.7 1.744 -- 215 1957 0.223 0.255 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.378
Anisotropic B[1][1] -0.79
Anisotropic B[1][2] -0.56
Anisotropic B[1][3] -1.57
Anisotropic B[2][2] 0.38
Anisotropic B[2][3] 0.12
Anisotropic B[3][3] 0.02
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_refined 0.188
r_xyhbond_nbd_refined 0.159
r_scbond_it 2.337
r_scangle_it 3.549
r_mcbond_it 0.721
r_dihedral_angle_1_deg 4.775
r_chiral_restr 0.084
r_mcangle_it 1.277
r_symmetry_hbond_refined 0.213
r_gen_planes_refined 0.006
r_angle_refined_deg 1.427
r_nbd_refined 0.219
r_bond_refined_d 0.016
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1803
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 187

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
CCP4 data scaling version: (SCALA)
SOLVE phasing