X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details 25 mMTris-HCl containing 1 mM zinc sulfate at pH 7.0, and mother liquor containing 0.8M di-sodium hydrogen phosphate, 0.8 M di-potassium hydrogen phosphate, and 0.1 M HEPES at pH 7.5., VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.02 α = 90
b = 60.5 β = 90
c = 84.29 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2009-10-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 0.9774 ALS 8.3.1

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
1.74 30.25 97.5 0.036 -- -- -- 26059 26059 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)
1.74 1.81 89.2 0.306 -- -- -- --

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 1.744 30.249 -- 1.34 26059 26018 1308 97.3 -- 0.1974 0.1959 0.2259 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 1.7439 1.8137 -- 130 2602 0.355 0.3718 -- 94.0
X Ray Diffraction 1.8137 1.8962 -- 121 2806 0.2692 0.3491 -- 100.0
X Ray Diffraction 1.8962 1.9962 -- 139 2778 0.2186 0.2507 -- 100.0
X Ray Diffraction 1.9962 2.1212 -- 159 2734 0.1976 0.2353 -- 99.0
X Ray Diffraction 2.1212 2.2849 -- 136 2734 0.2048 0.2358 -- 98.0
X Ray Diffraction 2.2849 2.5148 -- 157 2729 0.207 0.2013 -- 98.0
X Ray Diffraction 2.5148 2.8784 -- 153 2752 0.2044 0.2597 -- 97.0
X Ray Diffraction 2.8784 3.6255 -- 177 2730 0.188 0.2212 -- 97.0
X Ray Diffraction 3.6255 30.254 -- 136 2845 0.1647 0.1851 -- 95.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -6.3142
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 6.2064
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.1077
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.013
f_angle_d 0.987
f_chiral_restr 0.067
f_dihedral_angle_d 11.042
f_plane_restr 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1746
Nucleic Acid Atoms 0
Heterogen Atoms 21
Solvent Atoms 178

Software

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