X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 291.0
Details 10% PEG MME 550, 100 mmol L-1 MES, 50 mmol L-1 ZnSO4, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.11 α = 90
b = 78.11 β = 90
c = 102.81 γ = 120
Symmetry
Space Group P 63 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate Silicon, active surface 50 nm Rh-coated mirrors 2003-05-24
Diffraction Radiation
Monochromator Protocol
Si-111 double crystal monochromator MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.2 0.90, 1.28257, 1.28314 BESSY 14.2

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
0.97 20 98.8 -- 0.066 -- 7.0 107732 107732 0.0 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)
0.97 0.99 95.5 -- 0.515 2.2 4.2 5120

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
MAD 0.97 20.0 -- 0.0 107706 102318 5388 98.8 0.1459 0.1459 0.1456 0.159 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.0167
s_from_restr_planes 0.4008
s_anti_bump_dis_restr 0.1146
s_angle_d 0.0324
s_approx_iso_adps 0.1304
s_rigid_bond_adp_cmpnt 0.0105
s_similar_adp_cmpnt 0.03
Coordinate Error
Parameter Value
Number Disordered Residues 18.0
Occupancy Sum Non Hydrogen 1243.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1093
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 148

Software

Software
Software Name Purpose
MAR345dtb data collection
SHELXD phasing
SHELXL-97 refinement
HKL-2000 data reduction
HKL-2000 data scaling