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_bond_d 0.007
f_dihedral_angle_d 13.691
f_plane_restr 0.006
f_angle_d 1.223
f_chiral_restr 0.072
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

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
XDS data reduction
XSCALE data scaling
PHASER phasing