X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.8
Temperature 277.0
Details 50mM bisTris Propane, 100mM Ammonium Sulfate, 12% PEG 8000, 10% Glycerol, pH 6.8, temperature 277K, VAPOR DIFFUSION, HANGING DROP, pH 6.80

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 223.85 α = 90
b = 68.8 β = 107.22
c = 104.43 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 ADSC QUANTUM 4 -- 2002-01-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 -- CHESS F1

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 23 91.7 -- 0.056 -- 2.8 -- 54672 -- -1.0 55.7
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 2.49 54.9 -- 0.517 -- 1.9 --

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 2.43 22.95 -- 0.0 57447 50774 2483 88.4 -- 0.235 0.235 0.265 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.43 2.58 -- 348 6580 0.408 0.405 0.022 73.1
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 63.3
Anisotropic B[1][1] 3.91
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 5.48
Anisotropic B[2][2] 1.3
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.21
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 9.2
c_scbond_it 6.79
c_mcangle_it 7.72
c_mcbond_it 5.11
c_improper_angle_d 1.11
c_bond_d 0.009
c_angle_deg 1.8
c_dihedral_angle_d 23.8
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.39
Luzzati Sigma A (Observed) 0.5
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.45
Luzzati Sigma A (R-Free Set) 0.52
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8023
Nucleic Acid Atoms 0
Heterogen Atoms 85
Solvent Atoms 154

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
HKL Data Reduction (data scaling)
AMORE Structure Solution
CNS 1.1 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 1.700 data extraction
CNS refinement
CNS density modification
AMORE molecular replacement
HKL data processing