X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 6.5
Temperature 293.0
Details 0.2M magnesium chloride, 0.1M BIS-Tris, 25% PEG 3350, pH 6.5, VAPOR DIFFUSION, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.01 α = 90
b = 72.82 β = 90
c = 74.72 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 MAR CCD 165 mm -- 2010-07-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BSRF BEAMLINE 3W1A 1.2605 BSRF 3W1A

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
1.91 50 98.1 -- -- -- 13.1 37743 37743 2.3 100.8 --
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)
1.91 1.98 89.3 -- -- -- -- --

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 1.915 34.917 -- 0.0 37743 36758 3600 96.33 -- 0.1664 0.1631 0.1969 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 1.9147 1.9831 -- 295 3017 0.2222 0.2914 -- 87.0
X Ray Diffraction 1.9831 2.0625 -- 369 3236 0.1696 0.2017 -- 95.0
X Ray Diffraction 2.0625 2.1564 -- 351 3332 0.1521 0.2036 -- 96.0
X Ray Diffraction 2.1564 2.27 -- 373 3336 0.1414 0.1646 -- 97.0
X Ray Diffraction 2.27 2.4122 -- 348 3291 0.1549 0.2084 -- 97.0
X Ray Diffraction 2.4122 2.5984 -- 393 3348 0.1608 0.1904 -- 97.0
X Ray Diffraction 2.5984 2.8598 -- 370 3346 0.1578 0.1988 -- 98.0
X Ray Diffraction 2.8598 3.2733 -- 362 3395 0.1728 0.2157 -- 98.0
X Ray Diffraction 3.2733 4.123 -- 370 3429 0.1538 0.1737 -- 100.0
X Ray Diffraction 4.123 34.9227 -- 369 3428 0.1713 0.1975 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 2.9168
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.1581
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.7588
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.069
f_dihedral_angle_d 13.739
f_angle_d 1.016
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2026
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 315

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASES Structure Solution
PHENIX (phenix.refine: 1.6.4_486) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.6.4_486) refinement
PHASES model building
HKL-2000 data collection