X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 10.5
Temperature 277.0
Details 0.2M lithium sulfate, 2.0M ammonium sulfate, 0.1M CAPS pH 10.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.75 α = 90
b = 58.97 β = 90
c = 165.46 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 MARMOSAIC 325 mm CCD Vertical focusing mirror; double crystal Si(111) monochromator 2014-12-04
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL14-1 0.97951 SSRL BL14-1

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
1.5 29.21 99.8 0.059 -- -- 3.796 -- 91355 -- -3.0 18.883
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 99.3 0.8 -- 1.8 -- --

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 1.5 29.212 -- 0.0 -- 91266 4569 99.95 -- 0.1671 0.1661 0.1861 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 1.5 1.54 -- 331 6293 0.1981 0.2351 -- 99.95
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.2128
Anisotropic B[1][1] 0.5691
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.7371
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.168
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 4.72
t_bond_d 0.01
t_other_torsion 2.36
t_angle_deg 1.06
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.159
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3529
Nucleic Acid Atoms 0
Heterogen Atoms 86
Solvent Atoms 697

Software

Software
Software Name Purpose
PDB_EXTRACT data extraction version: 3.10
SHELX phasing
SHARP phasing
XDS data reduction
XSCALE data scaling version: November 3, 2014 BUILT=20141118
BUSTER refinement version: 2.10.2
SHELXD phasing