X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 291.0
Details PEG 8000, manganese chloride, potassium chloride, sodium pyruvate, succinate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.14 α = 95.26
b = 108.71 β = 93.47
c = 144.39 γ = 112.24
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 105
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAC Science DIP-2000H -- 1996-12-30
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE MACSCIENCE -- -- --

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
2.8 36 81.8 0.132 -- -- 1.6 92167 92167 0.0 0.0 52.5
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)
2.8 2.9 79.2 0.256 -- -- 1.7 15897

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
-- 2.8 36.0 0.0 0.0 92167 92167 9149 81.8 0.241 0.241 0.241 0.27 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 2.8 2.9 -- 911 8050 0.343 0.368 0.012 79.2
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 39.0
Anisotropic B[1][1] -1.14
Anisotropic B[1][2] 2.88
Anisotropic B[1][3] 0.79
Anisotropic B[2][2] -1.29
Anisotropic B[2][3] 2.06
Anisotropic B[3][3] 2.43
RMS Deviations
Key Refinement Restraint Deviation
c_scbond_it 2.36
c_improper_angle_d 0.86
c_dihedral_angle_d 22.7
c_mcangle_it 2.77
c_angle_deg 1.3
c_mcbond_it 1.67
c_bond_d 0.008
c_scangle_it 3.48
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.41
Luzzati Sigma A (Observed) 0.5
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.46
Luzzati Sigma A (R-Free Set) 0.55
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 15896
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 102

Software

Software
Software Name Purpose
X-PLOR model building
CNS refinement version: 1.0
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing