X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microdialysis
pH 8.3
Temperature 293.0
Details microdialysis, 2.2M Ammonium sulfate, 50mM Tris, pH 8.3, MICRODIALYSIS, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.12 α = 90
b = 46.65 β = 90
c = 53.12 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 1999-08-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-BM-C 1.0 APS 14-BM-C

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
1.08 100 86.9 0.048 -- -- 3.3 -- 42147 -- -- --
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)
1.08 1.12 70.2 0.212 -- 3.9 2.08 3345

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 1.08 100.0 0.0 0.0 42133 42133 4210 86.7 0.1055 0.1129 0.1214 0.152 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.087
s_similar_adp_cmpnt 0.041
s_rigid_bond_adp_cmpnt 0.002
s_anti_bump_dis_restr 0.065
s_non_zero_chiral_vol 0.047
s_zero_chiral_vol 0.044
s_from_restr_planes 0.0271
s_similar_dist 0.016
s_angle_d 0.022
s_bond_d 0.007
Coordinate Error
Parameter Value
Number Disordered Residues 14.0
Occupancy Sum Hydrogen 1996.14
Occupancy Sum Non Hydrogen 1216.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 978
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 198

Software

Computing
Computing Package Purpose
ADSC, DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
CNS model building
DENZO/SCALEPACK data reduction
ADSC data collection