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
1.6 100 93.7 -- 0.06 -- 4.2 -- 114162 -- 0.0 16.1
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)
1.6 1.73 69.9 -- 0.197 2.3 2.7 --

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
ISOMORPHOUS DIFFERENCE MAP 1.6 8.0 -- 2.0 -- 108895 -- 90.6 -- 0.173 -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.8
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 28.7
p_staggered_tor 18.2
p_planar_tor 4.4
p_xyhbond_nbd 0.156
p_multtor_nbd 0.168
p_bond_d 0.013
p_angle_d 0.028
p_planar_d 0.044
p_mcbond_it 2.5
p_mcangle_it 3.8
p_scbond_it 7.6
p_scangle_it 11.2
p_plane_restr 0.014
p_chiral_restr 0.156
p_singtor_nbd 0.17
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.25
Luzzati Resolution Cutoff (Low) 8.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6563
Nucleic Acid Atoms 0
Heterogen Atoms 25
Solvent Atoms 331

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