EMD-10069

Single-particle
3.2 Å
EMD-10069 Deposition: 13/06/2019
Map released: 18/12/2019
Last modified: 16/10/2024
Overview 3D View Sample Experiment Validation Additional data Links
Overview 3D View Sample Experiment Validation Additional data Links

EMD-10069

Structure of LEDGF PWWP domain bound H3K36 methylated nucleosome

EMD-10069

Single-particle
3.2 Å
EMD-10069 Deposition: 13/06/2019
Map released: 18/12/2019
Last modified: 16/10/2024
Overview 3D View Sample Experiment Validation Additional data Links
Method: Single-particle
Aggregation State: Particle
Specimen preparation [1]
Concentration: 0.2 mg/mL
Details: The complex is purified by gel filtration
Buffer
pH: 7.5
Buffer components [3]:
Name Formula Concentration ChEBI
HEPES C8H18N2O4S 20.0 mM
Sodium chloride NaCl 50.0 mM
Dithiothreitol C4H10O2S2 1.0 mM
Details: Solution were made from stock solution
Grid
Mesh: 200
Model: Quantifoil, UltrAuFoil
Material: GOLD
Pretreatment
Type: GLOW DISCHARGE
Time: 60 s
Atmosphere: AIR
Vitrification
Cryogen name: ETHANE
Chamber humidity: 100%
Chamber temperature: 277 K
Instrument: FEI VITROBOT MARK IV
Details: Blot for 4 seconds before plunging.
Microscopy [1]
Microscope: FEI TITAN KRIOS
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
C2 aperture diameter: 70.0 µm
Nominal CS: 2.7 mm
Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Alignment procedure: COMA FREE
Image Recording [1]
Detector model: GATAN K2 SUMMIT (4k x 4k)
Detector mode: COUNTING
Average exposure time: 9.0 s
Average electron dose per image: 43.18 e/Å2
Image processing [1]
Final reconstruction
Resolution: 3.2 Å ( BY AUTHOR)
Resolution method: FSC 0.143 CUT-OFF
Number of classed used: 1
Number of images used: 55142
Applied Symmetry
Point group: C1
Software [1]
Name Version Details
RELION 3.0.5 -
Initial angle assignment
Final angle assignment
Type: ANGULAR RECONSTITUTION
Software [1]
Name Version Details
RELION 3.0.5 -
Particle selection [1]
Selected Ref. model Method Software Details
527640 - - - -
Map
Format: CCP4
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Cryo-EM structure of LEDGF bound H3K36me3 modified nucleosome.
Geometry
X Y Z
Origin 0 0 0
Dimensions (px) 256 256 256
Dimensions (Å) 268.8 268.8 268.8
Voxel size (Å) 1.05 1.05 1.05
Contour list
Primary Level Source
True 0.05 AUTHOR