X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.1
Details 0.1 PHOSPHATE BUFFER 72-80% SATURATED AMMONIUM SULPHATE, pH 7.1

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 122.12 α = 90
b = 42.14 β = 92.85
c = 91.49 γ = 90
Symmetry
Space Group I 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 150
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS -- --
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
1.8 24 96.5 -- 0.04 -- 7.9 -- 42068 -- -- 26.5

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 1.8 24.0 -- 0.0 -- 41019 2047 94.0 -- -- 0.196 0.243 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.0
Anisotropic B[1][1] 3.38
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.13
Anisotropic B[2][2] 1.9
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.2
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 41.6
p_staggered_tor 16.4
p_planar_tor 3.8
p_multtor_nbd 0.275
p_bond_d 0.013
p_angle_d 0.03
p_planar_d 0.031
p_mcbond_it 3.222
p_mcangle_it 4.18
p_scbond_it 4.01
p_scangle_it 5.9
p_plane_restr 0.0122
p_chiral_restr 0.117
p_singtor_nbd 0.19
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2394
Nucleic Acid Atoms 0
Heterogen Atoms 86
Solvent Atoms 456

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
CCP4 Data Reduction (data scaling)
CCP4 Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
CCP4 model building