X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 10.5
Details 0.1 M CAPS PH 10.5, 0.2 M LI ACETATE, 0.8 M NAH2PO4, 1.2 M K2HPO4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 83.22 α = 90
b = 83.22 β = 90
c = 138.53 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2000-04-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX7.2 -- SRS PX7.2

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
2.4 15 94.0 0.084 -- -- 5.9 -- 123873 -- -- --
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)
2.4 2.45 100.0 0.45 -- 4.2 -- --

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 2.4 15.0 -- 0.0 -- 18798 -- 94.2 -- 0.248 0.244 0.284 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.7
Anisotropic B[1][1] 0.64
Anisotropic B[1][2] 0.32
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.64
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.96
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 1.406
p_bond_d 0.01
p_scbond_it 1.923
p_mcbond_it 0.736
p_angle_d 1.39
p_scangle_it 3.269
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2888
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 77

Software

Software
Software Name Purpose
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing