X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.3
Temperature 293.0
Details 2.2 M ammonium sulfate, 0.1 M sodium cacodylate pH 5.2-5.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.31 α = 90
b = 156.12 β = 90
c = 117.61 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2011-07-31
Diffraction Radiation
Monochromator Protocol
Rosenbaum-Rock double crystal sagittal focusing monochrometer and vertical focusing mirror SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X29A 1.075 NSLS X29A

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
2.94 46.97 100.0 -- -- -- -- 307230 n/a 3.0 3.0 --

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
-- 2.94 46.97 -- 1.89 -- 22039 1129 99.7 -- 0.207 0.204 0.255 --
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 2.9426 3.0765 -- 148 2523 0.3368 0.3934 -- 98.0
X Ray Diffraction 3.0765 3.2387 -- 149 2569 0.2402 0.2983 -- 100.0
X Ray Diffraction 3.2387 3.4416 -- 138 2597 0.2019 0.2859 -- 100.0
X Ray Diffraction 3.4416 3.7072 -- 134 2610 0.2062 0.2797 -- 100.0
X Ray Diffraction 3.7072 4.0801 -- 138 2594 0.2062 0.2646 -- 100.0
X Ray Diffraction 4.0801 4.67 -- 138 2624 0.1585 0.2225 -- 100.0
X Ray Diffraction 4.67 5.8819 -- 137 2654 0.1879 0.2375 -- 100.0
X Ray Diffraction 5.8819 46.9756 -- 147 2739 0.2098 0.2175 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -6.605
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.6177
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.9873
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.007
f_chiral_restr 0.092
f_dihedral_angle_d 26.68
f_angle_d 1.491
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3186
Nucleic Acid Atoms 1487
Heterogen Atoms 25
Solvent Atoms 7

Software

Computing
Computing Package Purpose
CBASS Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASES Structure Solution
PHENIX (PHENIX.REFINE: 1.7.1_743) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.7.1_743) refinement
PHASES model building
CBASS data collection