X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5
Temperature 277.0
Details 1.60M ammonium sulfate, 0.1M citric acid pH 5.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.77 α = 90
b = 82.14 β = 90
c = 82.47 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
PIXEL DECTRIS PILATUS 6M Flat mirror (vertical focusing); single crystal Si(111) bent monochromator (horizontal focusing) 2012-08-01
Diffraction Radiation
Monochromator Protocol
single crystal Si(111) bent SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 -- SSRL BL11-1

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
1.55 36.76 99.9 0.048 -- -- -- -- 35157 -- -3.0 20.678
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)
1.55 1.61 99.8 0.885 -- 2.9 -- --

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 1.55 36.764 -- 0.0 -- 35081 1759 99.88 -- 0.1767 0.1755 0.1983 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.55 1.59 -- 120 2721 0.2029 0.2162 -- 99.88
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.6599
Anisotropic B[1][1] -1.0815
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.2695
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.3509
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 2.44
t_bond_d 0.01
t_omega_torsion 4.2
t_angle_deg 1.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.183
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1889
Nucleic Acid Atoms 0
Heterogen Atoms 60
Solvent Atoms 207

Software

Software
Software Name Purpose
MOLPROBITY validation version: 3beta29
PDB_EXTRACT data extraction version: 3.10
MOLREP phasing version: 11.0.02
XSCALE data scaling version: March 15, 2012
BUSTER-TNT refinement version: 2.10.0
XDS data reduction
PHENIX.ROSETTA phasing
BUSTER refinement version: 2.10.0