X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.8
Temperature 298.0
Details Drop: 4ul 40mg/ml thaumatin (in DTNB saturated ddH2O) + 2ul well solution [0.05M ADA pH6.8, 0.6M potassium sodium tartrate (whose 2M stock soution is saturated with DTNB), 20% Glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 6.80

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.85 α = 90
b = 57.85 β = 90
c = 150.12 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD BRUKER SMART 6000 OSMIC BLUE CONFOCAL MIRRORS 2003-02-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE MACSCIENCE M06XHF -- -- --

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
1.05 160 97.7 -- 0.039 -- 19.1 -- 116807 -- -3.0 --
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)
1.05 1.15 96.5 -- 0.298 7.17 9.25 --

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 1.05 10.0 -- 0.0 116567 -- 5831 97.6 0.127 0.127 -- 0.152 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.116
s_similar_adp_cmpnt 0.028
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.053
s_non_zero_chiral_vol 0.074
s_zero_chiral_vol 0.063
s_from_restr_planes 0.439
s_similar_dist 0.016
s_angle_d 0.026
s_bond_d 0.008
Coordinate Error
Parameter Value
Number Disordered Residues 17.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1552
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 398

Software

Computing
Computing Package Purpose
PROTEUM Data Reduction (intensity integration)
SAINT, SADABS, XPREP Data Reduction (data scaling)
MOLREP Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
MOLREP model building
XPREP data reduction
SADABS data reduction
SAINT data reduction
PROTEUM data collection