X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 285.0
Details 0.2M magnesium formate, 20% PEG 3.350, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 285K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 154.08 α = 90
b = 157.94 β = 90
c = 237.04 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2010-08-10
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-BM 1.000 APS 22-BM

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
3.6 50 97.5 -- 0.162 -- 6.4 -- 33252 0.0 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)
3.6 3.66 83.8 -- 0.802 1.73 4.8 1411

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 3.6 35.113 0.0 0.0 -- 32952 1634 97.47 -- 0.2391 0.2372 0.2749 thin shells
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 3.6 3.7058 -- 111 2253 0.326 0.3706 -- 85.0
X Ray Diffraction 3.7058 3.8253 -- 127 2428 0.3026 0.3587 -- 92.0
X Ray Diffraction 3.8253 3.9618 -- 125 2575 0.2992 0.3481 -- 96.0
X Ray Diffraction 3.9618 4.1202 -- 126 2602 0.2667 0.2844 -- 99.0
X Ray Diffraction 4.1202 4.3074 -- 136 2647 0.2507 0.3008 -- 99.0
X Ray Diffraction 4.3074 4.5341 -- 136 2643 0.2321 0.2959 -- 99.0
X Ray Diffraction 4.5341 4.8175 -- 148 2667 0.2129 0.2435 -- 100.0
X Ray Diffraction 4.8175 5.1884 -- 141 2633 0.2148 0.2641 -- 100.0
X Ray Diffraction 5.1884 5.7085 -- 143 2676 0.2341 0.2652 -- 100.0
X Ray Diffraction 5.7085 6.5299 -- 137 2701 0.2604 0.3482 -- 100.0
X Ray Diffraction 6.5299 8.2096 -- 142 2713 0.2336 0.2659 -- 100.0
X Ray Diffraction 8.2096 35.1149 -- 162 2780 0.1895 0.2009 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 12.1352
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 10.7125
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -22.8477
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.005
f_chiral_restr 0.056
f_plane_restr 0.003
f_angle_d 0.729
f_dihedral_angle_d 10.984
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13388
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 46

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.7_650)
HKL-2000 data reduction
HKL-2000 data scaling