X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop and Macroseeding
pH 7.3
Details 0.1 M SODIUM PHOSPHATE BUFFER AT PH 7.3, 27-28% PEG 8000; HANGING DROPS WITH MACROSEEDING, vapor diffusion - hanging drop and macroseeding

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.47 α = 90
b = 72 β = 101.13
c = 73.39 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS II COLLIMATOR 1994-03-15
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
1.8 44.2 69.5 0.052 -- -- 2.2 -- 23968 -- 1.0 --
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)
1.8 2.0 48.0 0.165 -- 2.61 -- --

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
PREVIOUS STRUCTURE 1.8 7.0 -- 4.0 -- 19906 -- 65.0 -- -- 0.155 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.0
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 30.0
p_staggered_tor 20.0
p_planar_tor 4.0
p_xyhbond_nbd 0.25
p_multtor_nbd 0.21
p_bond_d 0.016
p_angle_d 0.042
p_planar_d 0.051
p_mcbond_it 1.1
p_mcangle_it 1.8
p_scbond_it 2.8
p_scangle_it 4.1
p_plane_restr 0.032
p_chiral_restr 0.21
p_singtor_nbd 0.19
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2238
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 157

Software

Computing
Computing Package Purpose
R-AXIS Data Reduction (intensity integration)
R-AXIS Data Reduction (data scaling)
PROFFT Structure Refinement
Software
Software Name Purpose
PROFFT refinement
R-AXIS data reduction
R-AXIS data collection