X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details PROTEIN CONC. 10 MG/ML, 25 MM TRIS BUFFER (PH 8.0), 1 MM EDTA, 0.3% OCTYL BETA- D-GLUCOPYRANOSIDE, 2 MM PRODUCT INHIBITOR (GPS)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.59 α = 90
b = 82.55 β = 90
c = 79.57 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR BRUKER -- 1996-04-15
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUCKER -- -- --

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
1.7 20 98.3 -- 0.088 -- 8.6 -- 27013 -- 0.0 --
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)
1.7 1.81 89.7 -- 0.44 1.9 36.0 --

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 1.7 6.0 -- 2.0 26548 23933 -- 88.6 -- 0.179 -- -- --
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 22.1
p_staggered_tor 19.2
p_planar_tor 4.1
p_xyhbond_nbd 0.232
p_multtor_nbd 0.207
p_bond_d 0.022
p_angle_d 0.042
p_planar_d 0.048
p_mcbond_it 1.042
p_mcangle_it 1.658
p_scbond_it 1.92
p_scangle_it 2.937
p_plane_restr 0.025
p_chiral_restr 0.265
p_singtor_nbd 0.204
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1813
Nucleic Acid Atoms 0
Heterogen Atoms 85
Solvent Atoms 250

Software

Computing
Computing Package Purpose
XENGEN Data Reduction (intensity integration)
XENGEN Data Reduction (data scaling)
AMORE Structure Solution
GPRLSA Structure Refinement
Software
Software Name Purpose
GPRLSA refinement
AMORE model building
XENGEN data reduction
XENGEN data collection