X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 20% (W/V) PEG 3350, 0.1 M TRIS-HCL PH 7.0, 0.2 M CACL2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.58 α = 90
b = 56.45 β = 90
c = 72.55 γ = 90
Symmetry
Space Group P 2 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MARMOSAIC SI (111) DOUBLE CRYSTAL 2016-01-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL14-1 -- SSRL BL14-1

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
2.55 22.6 98.0 0.06 -- -- 7.73 -- 6643 -- 0.0 33.56
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)
2.55 2.62 75.8 0.24 -- 8.08 8.12 --

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 2.55 39.787 -- 1.36 -- 6619 312 98.04 -- 0.1843 0.1814 0.246 --
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 2.55 3.2126 -- 145 3028 0.2287 0.3285 -- 96.0
X Ray Diffraction 3.2126 39.7918 -- 167 3279 0.1616 0.2114 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.1
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.163
f_bond_d 0.009
f_chiral_restr 0.041
f_plane_restr 0.005
f_dihedral_angle_d 14.456
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1427
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 57

Software

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