X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.1
Temperature 298.0
Details 60 % MPD, 100 MM TRIS PH 7.1, 5% (w/v) maltose, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 120.44 α = 90
b = 111.16 β = 90
c = 65.76 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
IMAGE PLATE MACSCIENCE -- 1996-03-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR571 -- -- --

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
2.4 28.86 92.7 0.0747 -- -- 3.9 35279 32700 4.0 4.0 22.9
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)
2.4 2.44 88.8 0.256 -- -- 2.7 1574

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 2.4 8.0 0.0 0.0 32641 32700 2171 92.7 0.209 0.209 0.206 0.248 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model TNT STANDARD LIBRARY
RMS Deviations
Key Refinement Restraint Deviation
t_nbd 0.009
t_it 1.413
t_gen_planes 0.01
t_trig_c_planes 0.002
t_incorr_chiral_ct 0.0
t_dihedral_angle_d 17.135
t_angle_deg 1.15
t_bond_d 0.002
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5261
Nucleic Acid Atoms 0
Heterogen Atoms 181
Solvent Atoms 273

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
BIOMOL Data Reduction (data scaling)
TNT Structure Solution
TNT Structure Refinement
Software
Software Name Purpose
TNT refinement
TNT model building
BIOMOL data reduction
XDS data collection