X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 291.0
Details 0.3 M CaCl2, 0.1 M Tris-HCl, 20% PEG 3350, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 106.12 α = 90
b = 47.35 β = 132.81
c = 79.01 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2009-12-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 0.975 ESRF ID14-4

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
2.1 50 99.2 0.086 -- -- 3.6 17131 16994 2.0 2.0 --
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)
2.1 2.14 98.8 0.484 -- 2.8 3.4 --

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 2.1 28.75 -- 0.11 17025 15873 816 93.23 -- 0.1747 0.1709 0.2452 --
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 2.1 2.2315 -- 117 2321 0.2076 0.287 -- 86.0
X Ray Diffraction 2.2315 2.4038 -- 128 2372 0.1932 0.3074 -- 89.0
X Ray Diffraction 2.4038 2.6455 -- 135 2458 0.1885 0.2569 -- 93.0
X Ray Diffraction 2.6455 3.028 -- 130 2571 0.1886 0.2704 -- 96.0
X Ray Diffraction 3.028 3.8135 -- 156 2633 0.1545 0.2276 -- 98.0
X Ray Diffraction 3.8135 28.7527 -- 150 2702 0.1537 0.2168 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -6.4574
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -2.1543
Anisotropic B[2][2] 15.476
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -9.0186
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.077
f_dihedral_angle_d 18.706
f_angle_d 1.254
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1716
Nucleic Acid Atoms 487
Heterogen Atoms 5
Solvent Atoms 244

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
Phaser Structure Solution
PHENIX (phenix.refine: 1.6.1_357) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.6.1_357) refinement
Phaser model building
ADSC version: Quantum data collection