X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.4
Details 40MM SODIUM ACETATE (PH 5.4)/8% PEG6000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 125 α = 90
b = 130.8 β = 90
c = 55.8 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR XUONG-HAMLIN MULTIWIRE -- 1990-12
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
1.74 100 95.9 -- 0.054 -- 4.9 -- 91745 -- 0.0 16.6
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)
1.74 1.87 79.7 -- 0.17 3.1 3.2 --

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
MIR 1.74 8.0 -- 2.0 -- 88868 -- 95.0 -- -- 0.17 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.1
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 28.8
p_staggered_tor 18.3
p_planar_tor 4.3
p_xyhbond_nbd 0.163
p_multtor_nbd 0.171
p_bond_d 0.011
p_angle_d 0.026
p_planar_d 0.041
p_mcbond_it 2.5
p_mcangle_it 3.8
p_scbond_it 7.2
p_scangle_it 10.8
p_plane_restr 0.013
p_chiral_restr 0.145
p_singtor_nbd 0.168
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Luzzati Resolution Cutoff (Low) 8.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6578
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 354

Software

Computing
Computing Package Purpose
UCSD Data Reduction (intensity integration)
FROM UCSD Data Reduction (data scaling)
PROLSQ Structure Refinement
Software
Software Name Purpose
PROLSQ refinement
SEE version: MANUSCRIPT model building