X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 20 % PEG 4K, 0.4 M NA/K TARTRATE, 0.1 M NA CITRATE PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.27 α = 90
b = 118.28 β = 90
c = 37.22 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 315 -- 2008-05-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I02 -- Diamond I02

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
1.96 50 92.1 0.05 -- -- 7.5 -- 13478 -- 0.0 24.8
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)
1.96 2.03 69.0 0.18 -- 7.1 6.6 --

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 1.96 29.571 -- 0.08 -- 12013 1100 89.3 -- 0.1982 0.1957 0.2211 --
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 1.96 2.0492 -- 93 981 0.1918 0.2037 -- 66.0
X Ray Diffraction 2.0492 2.1572 -- 121 1184 0.1894 0.2318 -- 79.0
X Ray Diffraction 2.1572 2.2924 -- 137 1334 0.2002 0.2318 -- 89.0
X Ray Diffraction 2.2924 2.4693 -- 132 1453 0.196 0.2481 -- 95.0
X Ray Diffraction 2.4693 2.7176 -- 159 1455 0.2091 0.223 -- 97.0
X Ray Diffraction 2.7176 3.1105 -- 137 1495 0.2053 0.2275 -- 97.0
X Ray Diffraction 3.1105 3.9174 -- 151 1495 0.1764 0.205 -- 97.0
X Ray Diffraction 3.9174 29.5744 -- 170 1516 0.1934 0.2039 -- 94.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -5.053
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 19.6176
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -14.5646
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.007
f_chiral_restr 0.073
f_plane_restr 0.005
f_angle_d 1.053
f_dihedral_angle_d 14.708
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 963
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 99

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
HKL-2000 data reduction
HKL-2000 data scaling
PHASER phasing