X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7.5
Temperature 298.0
Details PEG 4000, Isopropanol, HEPES-NaOH, pH 7.5, VAPOR DIFFUSION, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.55 α = 93.4
b = 64.06 β = 111.17
c = 64.14 γ = 97.18
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 1999-03-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X4A -- NSLS X4A

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
2.8 25 97.9 0.083 -- -- 2.2 -- 49288 -- 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)
2.8 2.9 90.5 0.226 -- -- -- --

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
-- 2.8 25.0 -- 0.0 -- 21539 1051 95.7 -- 0.249 0.249 0.3 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -0.158
Anisotropic B[1][2] 3.159
Anisotropic B[1][3] -4.057
Anisotropic B[2][2] 1.746
Anisotropic B[2][3] -3.861
Anisotropic B[3][3] -1.588
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.009
c_mcangle_it 2.847
c_mcbond_it 1.759
c_scbond_it 2.736
c_scangle_it 4.063
c_angle_deg 1.47
c_improper_angle_d 0.96
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4963
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 0

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
CNS refinement