X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 277.0
Details MPD, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.85 α = 80.47
b = 59.25 β = 73.32
c = 61.94 γ = 88.33
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2000-06-01
Diffraction Radiation
Monochromator Protocol
Flat mirror (vertical focusing); single crystal Si(311) bent monochromator (horizontal focusing) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 0.97 SSRL BL9-1

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
1.85 100 94.0 -- 0.039 -- 3.0 46295 43540 0.0 -2.0 --
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)
1.85 1.88 76.0 -- 0.297 2.6 1.3 1767

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 1.84 58.72 -- 0.0 41290 41290 2214 93.27 -- 0.2031 0.20041 0.25099 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 1.838 1.886 -- 122 2296 0.245 0.282 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Anisotropic
Mean Isotropic B 26.861
Anisotropic B[1][1] 0.82
Anisotropic B[1][2] 2.06
Anisotropic B[1][3] -0.58
Anisotropic B[2][2] -0.01
Anisotropic B[2][3] -0.82
Anisotropic B[3][3] -0.33
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 1.723
p_mcbond_it 0.013
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3968
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 569

Software

Software
Software Name Purpose
SOLVE phasing
SHARP phasing
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling