X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.2
Temperature 293.0
Details PEG400, Li2SO4, and sodium acetate, pH 4.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 35.18 α = 90
b = 60.02 β = 90
c = 135.73 γ = 90
Symmetry
Space Group I 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 96
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2011-12-02
Diffraction Radiation
Monochromator Protocol
SI 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-E -- APS 24-ID-E

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
2.07 50 93.3 0.06 0.06 -- 6.5 -- 8463 -- 0.0 --
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)
2.08 2.12 0.7 0.698 0.698 1.9 5.0 --

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 2.08 36.13 -- 1.37 8444 8444 844 92.9 -- 0.213 0.208 0.261 --
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 2.0747 2.2047 -- 107 954 0.2548 0.3161 -- 72.0
X Ray Diffraction 2.2047 2.3749 -- 126 1150 0.228 0.3332 -- 86.0
X Ray Diffraction 2.3749 2.6138 -- 148 1322 0.2037 0.222 -- 98.0
X Ray Diffraction 2.6138 2.9919 -- 150 1353 0.1998 0.1968 -- 100.0
X Ray Diffraction 2.9919 3.7688 -- 151 1368 0.2025 0.25 -- 100.0
X Ray Diffraction 3.7688 36.1345 -- 162 1453 0.2049 0.2778 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -8.3775
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 26.8988
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -18.5213
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.06
f_dihedral_angle_d 14.88
f_angle_d 0.974
f_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1165
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 20

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (PHENIX.REFINE: DEV_1114) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: dev_1005) refinement
PHASER model building
ADSC version: Quantum data collection