X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 291.0
Details drop: 14 mg/mL protein, 0.8 M potassium phosphate, 5 mM Tris, 5 uM EDTA, 3.2% 1,2,3-heptanetriol, 2.0% dioxane, 140 mM sodium chloride, 0.045% LDAO, reservoir: 1.6 M potassium phosphate, cryoprotectant: 28% ethylene glycol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 138.87 α = 90
b = 138.87 β = 90
c = 185.49 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2010-03-11
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-D -- APS 21-ID-D

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
2.97 120.26 99.2 0.094 -- -- -- -- 42919 0.0 -3.0 62.36
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)
2.97 3.05 99.9 0.762 -- 2.22 -- --

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 2.97 19.77 -- -- -- 42918 2146 100.0 -- 0.174 0.174 0.194 --
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 2.97 3.04 -- -- 3103 0.274 -- -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 53.84
Anisotropic B[1][1] 0.18
Anisotropic B[1][2] 0.09
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.18
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.27
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.553
r_scbond_it 3.589
r_mcangle_it 2.28
r_mcbond_it 1.212
r_gen_planes_refined 0.014
r_chiral_restr 0.189
r_dihedral_angle_4_deg 23.732
r_dihedral_angle_3_deg 22.442
r_dihedral_angle_2_deg 35.22
r_dihedral_angle_1_deg 8.747
r_angle_refined_deg 3.196
r_bond_refined_d 0.035
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6465
Nucleic Acid Atoms 0
Heterogen Atoms 488
Solvent Atoms 52

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
refmac5 Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.11 data extraction
phenix refinement
Xscale data reduction