X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details PROTEIN 60MG/ML WAS CRYSTALLISED WITH 5% PEG 4000, 100MM SODIUM ACETATE PH 4.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.25 α = 90
b = 46.93 β = 90
c = 86.39 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 297
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 1997-11-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 -- EMBL/DESY, HAMBURG X31

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
1.2 15 96.0 0.051 -- -- 4.3 -- 84936 -- 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)
1.2 1.22 91.0 0.35 -- 3.4 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
OTHER 1.2 15.0 -- 0.0 -- 81581 4292 96.0 -- -- 0.098 0.124 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 27.3
p_staggered_tor 11.9
p_planar_tor 5.2
p_xyhbond_nbd 0.13
p_multtor_nbd 0.24
p_bond_d 0.01
p_angle_d 0.025
p_planar_d 0.031
p_mcbond_it 2.452
p_mcangle_it 3.27
p_scbond_it 4.499
p_scangle_it 5.741
p_plane_restr 0.028
p_chiral_restr 0.098
p_singtor_nbd 0.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2333
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 438

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement