X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.8
Temperature 293.0
Details PEG 8000, pH 7.80, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 183.66 α = 90
b = 59.07 β = 94.7
c = 67.47 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 MARRESEARCH -- 2000-10-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 0.934 ESRF ID14-1

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
1.9 31 90.6 -- 0.067 -- 2.782 -- 53470 -- -3.0 --
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)
1.9 2.0 79.7 -- 0.24 2.3 -- --

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
MOLECULAR REPLACEMENT 1.9 20.0 -- -- -- 50762 2682 93.78 -- 0.1995 0.19688 0.25094 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.607
Anisotropic B[1][1] -1.55
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.11
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.55
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.029
p_mcangle_it 3.06
p_scangle_it 7.612
p_chiral_restr 0.233
p_plane_restr 0.014
p_scbond_it 4.912
p_xyhbond_nbd 0.2
p_mcbond_it 1.989
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4777
Nucleic Acid Atoms 0
Heterogen Atoms 35
Solvent Atoms 150

Software

Software
Software Name Purpose
CNS refinement
REFMAC refinement
XDS data reduction
XSCALE data scaling
CNS phasing