X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Details 58% methyl-pentane-diol 20 mM calcium chloride 100 mM Hepes , pH 7.5, VAPOR DIFFUSION, HANGING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.45 α = 90
b = 105.35 β = 94.13
c = 97.37 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2002-12-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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 95.35 99.9 -- 0.106 -- 3.5 61473 61473 -- 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)
2.3 2.42 99.8 -- 0.339 1.6 3.4 --

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 2.3 25.0 -- 0.0 61473 61473 3282 99.92 -- 0.16862 0.16567 0.22384 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.944
Anisotropic B[1][1] -0.51
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.29
Anisotropic B[2][2] -0.83
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.3
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.011
p_angle_d 1.33
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9690
Nucleic Acid Atoms 0
Heterogen Atoms 69
Solvent Atoms 888

Software

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