X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 298.0
Details 10-20% polyethylene glycol 4000, 0.2M ammonium formate, 0.2% beta-octylglucoside, 1mM aminodeoxychorismate, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.85 α = 90
b = 77.03 β = 90
c = 82.55 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
IMAGE PLATE RIGAKU RAXIS IV++ OSMIC 2002-09-16
Diffraction Radiation
Monochromator Protocol
osmic SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 1.5418 -- --

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
1.5 20 92.7 0.032 -- -- 11.0 33819 33819 -- -- --
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)
1.5 1.55 80.4 0.097 -- 3.2 2.0 --

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
SAD S 1.5 20.0 -- 0.0 31344 31344 1607 87.2 0.156 0.156 0.155 0.225 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_from_restr_planes 0.0285
s_bond_d 0.01
s_angle_d 0.031
s_rigid_bond_adp_cmpnt 0.003
s_approx_iso_adps 0.082
s_non_zero_chiral_vol 0.057
s_similar_adp_cmpnt 0.059
s_similar_dist 0.0
s_zero_chiral_vol 0.055
s_anti_bump_dis_restr 0.044
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 1607.0
Occupancy Sum Non Hydrogen 1945.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1632
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 294

Software

Software
Software Name Purpose
d*TREK data scaling
CrystalClear data reduction
SHELX model building
SHELXL-97 refinement
SOLVE phasing
RESOLVE phasing