X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details HANGING DROP VAPOUR EQUILIBRATION DROP: 10 MG/ML OF PROTEIN 0.1 M TRIS-HCL BUFFER AT PH 8.0 12,5 % PEG 6000 RESERVOIR: 25 % PEG 6000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.49 α = 90
b = 46.65 β = 90
c = 51.65 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MSC "LONG" MIRRORS 1997-07-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
1.6 14.9 92.1 0.058 -- -- 4.8 -- 12724 -- -- 25.0
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)
1.6 1.63 57.1 0.471 -- 1.9 2.6 --

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 1.6 14.9 -- 0.0 -- 12724 895 92.1 -- 0.176 0.181 0.218 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.2
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 0.0
p_staggered_tor 16.6
p_planar_tor 6.1
p_multtor_nbd 0.285
p_bond_d 0.023
p_angle_d 0.04
p_planar_d 0.042
p_mcbond_it 2.885
p_mcangle_it 3.967
p_scbond_it 4.426
p_scangle_it 5.93
p_plane_restr 0.0351
p_chiral_restr 0.22
p_singtor_nbd 0.171
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 728
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 95

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
AMORE model building
DENZO data collection