X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.8
Details 1.8M AMMONIUM SULPHATE, 10 MM MAGNESIUM CHLORIDE,20 MM TRIS-MES, PH 6.4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 212.57 α = 90
b = 122.33 β = 121.3
c = 135.68 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-04-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 -- EMBL/DESY, HAMBURG X13

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
3.33 30 99.9 0.12 -- -- 6.3 -- 48311 -- -3.0 68.3
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)
3.3 3.38 99.9 0.518 -- 4.6 5.7 --

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 3.1 29.54 -- 0.0 -- 53684 1581 99.5 -- 0.2796 0.2796 0.294 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 76.5
Anisotropic B[1][1] -7.972
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 13.061
Anisotropic B[2][2] -27.052
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 35.024
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 11.742
c_scbond_it 8.121
c_mcangle_it 9.474
c_mcbond_it 5.787
c_improper_angle_d 1.46
c_bond_d 0.011
c_angle_deg 1.6
c_dihedral_angle_d 27.5
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.54
Luzzati Sigma A (Observed) 0.64
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.57
Luzzati Sigma A (R-Free Set) 0.6
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9318
Nucleic Acid Atoms 4989
Heterogen Atoms 240
Solvent Atoms 0

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
CNS 1.1 Structure Refinement
Software
Software Name Purpose
CNS version: 1.1 refinement
AMORE model building