X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details NACL 0.1M TRIS PH 8 0.1M PEG 3350 20%

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.07 α = 90
b = 102.02 β = 90
c = 146.64 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 MARRESEARCH MIRROR 2 BENT, VERTICALLY FOCUSSING 2005-09-07
Diffraction Radiation
Monochromator Protocol
SI 111, HORIZONTALLY FOCUSSING SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, HAMBURG X11

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
1.92 57.5 94.6 0.03 -- -- 3.3 -- 42806 -- 0.0 25.57
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)
1.92 1.95 93.3 0.49 -- 2.7 3.2 --

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 1.925 57.5 -- -- -- 42806 2157 94.6 -- 0.2074 0.2048 0.2549 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.99
Anisotropic B[1][1] 6.3718
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.4406
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.9312
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.072
f_plane_restr 0.004
f_bond_d 0.005
f_angle_d 1.018
f_dihedral_angle_d 17.827
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3578
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 390

Software

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