6CQ6

K2P2.1(TREK-1) apo structure


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 277.0
Details 22-25% PEG400, 100mM HEPES pH=8.0, 1mM CdCl2, 200mM KCl

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.72 α = 90
b = 120.42 β = 90
c = 126.44 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2016-05-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 1.115869 ALS 8.3.1

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
3.1 15 97.0 0.065 -- -- 6.0 -- 18913 -- -- --
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)
3.1 3.21 -- 0.104 -- 0.3 6.2 --

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 3.1 14.965 -- 1.33 -- 18506 905 97.8 -- 0.2622 0.2604 0.3022 --
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 3.1 3.2923 -- 127 2574 0.3952 0.4423 -- 87.0
X Ray Diffraction 3.2923 3.5434 -- 170 2942 0.3538 0.3967 -- 100.0
X Ray Diffraction 3.5434 3.8943 -- 175 2939 0.2865 0.2969 -- 100.0
X Ray Diffraction 3.8943 4.4448 -- 158 2984 0.2445 0.3154 -- 100.0
X Ray Diffraction 4.4448 5.552 -- 142 3019 0.2583 0.3064 -- 100.0
X Ray Diffraction 5.552 14.965 -- 133 3143 0.2409 0.2669 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 6.098
f_angle_d 0.539
f_bond_d 0.003
f_chiral_restr 0.038
f_plane_restr 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4289
Nucleic Acid Atoms 0
Heterogen Atoms 74
Solvent Atoms 0

Software

Software
Software Name Purpose
PHENIX refinement version: (1.11.1_2575: ???)
PHASER phasing
Aimless data scaling
Coot model building
XDS data processing
XDS data reduction