X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 292.0
Details 9-11 % (w/v) PEG 6000, 0.5 M lithium sulfate, 0.1 M citrate. 4 + 4 mikrolitre. Substrate added in 1 mikrolitre 50 mM., pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.57 α = 89.94
b = 73.41 β = 80.61
c = 134.29 γ = 80.93
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2000-02-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- 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
1.77 40.64 93.9 0.072 -- -- 2.0 -- 202988 0.0 0.0 17.0
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)
1.77 1.86 77.4 0.302 -- -- 1.3 --

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
-- 1.77 40.64 0.0 0.0 -- 230146 12192 93.3 -- 0.159 0.156 0.215 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.45
Anisotropic B[1][1] 0.45
Anisotropic B[1][2] 0.02
Anisotropic B[1][3] -0.03
Anisotropic B[2][2] -0.16
Anisotropic B[2][3] -0.26
Anisotropic B[3][3] -0.28
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 5.708
p_scangle_it 7.678
p_chiral_restr 0.126
p_mcbond_it 4.27
p_plane_restr 0.01
p_bond_d 0.022
p_scbond_it 6.138
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 18296
Nucleic Acid Atoms 0
Heterogen Atoms 717
Solvent Atoms 2971

Software

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