X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 1.2 M NA CITRATE, 0.1 M HEPES PH 7.5, 0.01 M DTT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 145.65 α = 90
b = 42.67 β = 98.52
c = 46.33 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2010-12-03
Diffraction Radiation
Monochromator Protocol
SI-111 CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 -- BESSY 14.1

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
1.68 36 99.7 0.05 -- -- 4.1 -- 32322 -- 2.0 20.17
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)
1.68 1.78 99.9 0.67 -- 2.0 4.1 --

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 1.68 36.301 -- 2.0 -- 32317 1617 99.77 -- 0.1652 0.1641 0.1858 --
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 1.6799 1.7294 -- 135 2554 0.2683 0.3126 -- 100.0
X Ray Diffraction 1.7294 1.7852 -- 133 2526 0.2281 0.2388 -- 100.0
X Ray Diffraction 1.7852 1.849 -- 134 2555 0.2069 0.2205 -- 100.0
X Ray Diffraction 1.849 1.923 -- 133 2523 0.1927 0.2181 -- 100.0
X Ray Diffraction 1.923 2.0105 -- 134 2546 0.1665 0.2301 -- 100.0
X Ray Diffraction 2.0105 2.1165 -- 135 2556 0.1514 0.1621 -- 100.0
X Ray Diffraction 2.1165 2.2491 -- 134 2550 0.1429 0.1761 -- 100.0
X Ray Diffraction 2.2491 2.4227 -- 135 2559 0.1475 0.1942 -- 100.0
X Ray Diffraction 2.4227 2.6664 -- 133 2540 0.157 0.2108 -- 100.0
X Ray Diffraction 2.6664 3.0521 -- 136 2568 0.1549 0.1811 -- 100.0
X Ray Diffraction 3.0521 3.8447 -- 136 2583 0.1489 0.169 -- 100.0
X Ray Diffraction 3.8447 36.3099 -- 139 2640 0.1666 0.1612 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.9
Anisotropic B[1][1] 2.4079
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -6.5737
Anisotropic B[2][2] -1.1075
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.3004
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.006
f_chiral_restr 0.072
f_dihedral_angle_d 13.691
f_angle_d 1.223
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2234
Nucleic Acid Atoms 0
Heterogen Atoms 72
Solvent Atoms 145

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
PHASER model building