X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
Temperature 277.0
Details 0.2M potassium formate, 20% polyethylene glycol 3350, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.08 α = 90
b = 88.41 β = 90
c = 159.54 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 2013-02-05
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL14-1 0.96109,0.97934 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
1.65 29.47 95.4 0.066 -- -- -- -- 91531 -- -3.0 15.131
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)
1.65 1.71 87.3 0.498 -- 1.7 -- --

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 1.65 29.469 -- 0.0 -- 91455 4574 98.54 -- 0.1508 0.1491 0.1826 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 1.65 1.69 -- 319 5541 0.2099 0.2376 -- 98.54
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.5263
Anisotropic B[1][1] -1.4392
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.4915
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.9306
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 4.25
t_bond_d 0.01
t_angle_deg 1.01
t_other_torsion 2.72
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.149
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6189
Nucleic Acid Atoms 0
Heterogen Atoms 22
Solvent Atoms 1182

Software

Software
Software Name Purpose
MolProbity model building version: 3beta29
PDB_EXTRACT data extraction version: 3.10
SHELX phasing
SHARP phasing
XSCALE data scaling version: July 4, 2012
BUSTER-TNT refinement
XDS data reduction
SHELXD phasing
autoSHARP phasing
BUSTER refinement version: 2.10.0