X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
Temperature 277.0
Details 0.200M magnesium formate, 20.00% polyethylene glycol 3350, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.8 α = 90
b = 102.32 β = 98.35
c = 74.47 γ = 90
Symmetry
Space Group P 1 21 1

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 2014-01-17
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL14-1 0.97937,0.95369 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
2.2 42.35 99.4 0.094 -- -- -- -- 32074 -- -3.0 39.696
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)
2.2 2.32 96.5 0.735 -- 1.6 -- --

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 2.2 42.349 -- 0.0 -- 32050 1596 99.36 -- 0.1697 0.1673 0.215 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 2.2 2.27 -- 120 2680 0.214 0.2417 -- 99.36
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.5426
Anisotropic B[1][1] -3.3079
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.8845
Anisotropic B[2][2] 0.6325
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.6754
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 2.92
t_omega_torsion 3.73
t_angle_deg 1.05
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.278
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4857
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 380

Software

Software
Software Name Purpose
MolProbity model building version: 3beta29
PDB_EXTRACT data extraction version: 3.10
SHELX phasing
SHARP phasing
XSCALE data scaling
XDS data reduction
SHELXD phasing
BUSTER refinement version: 2.10.0