X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 293.0
Details 30% PEG8000, 0.2M AMMONIUM SULPHATE, 0.1M IMIDAZOLE, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.29 α = 90
b = 54.29 β = 90
c = 136.91 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
CCD MARMOSAIC 225 mm CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 -- BESSY 14.1

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
1.8 35 100.0 0.095 -- -- 6.5 22494 22445 0.0 -3.7 22.0

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 1.8 32.75 -- -- 22445 22445 2222 100.0 0.19054 0.19054 0.18495 0.23563 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 20.401
Anisotropic B[1][1] 0.82
Anisotropic B[1][2] 0.41
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.82
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.23
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.948
r_scbond_it 1.954
r_mcangle_it 1.23
r_mcbond_it 0.716
r_gen_planes_refined 0.007
r_chiral_restr 0.099
r_dihedral_angle_4_deg 12.189
r_dihedral_angle_3_deg 13.911
r_dihedral_angle_2_deg 42.559
r_dihedral_angle_1_deg 6.809
r_angle_refined_deg 1.4
r_bond_refined_d 0.013
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1641
Nucleic Acid Atoms 0
Heterogen Atoms 53
Solvent Atoms 267

Software

Computing
Computing Package Purpose
mxCUBE Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
PHASER model building
mxCUBE data collection