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cryo-EM structure of Sth1-Arp7-Arp9-Rtt102 bound to the nucleosome in ADP Beryllium Fluoride state
Sample Components
Histone H3, Histone H4, Histone H2A, Histone H2B
DNA
Nuclear protein STH1/NPS1, Actin-related protein 7, Actin-like protein ARP9, Regulator of Ty1 transposition protein 102
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
FEI VITROBOT MARK IV
Cryogen Name
ETHANE
Sample Vitrification Details
4 second blot time, blot force 20
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
293940
Reported Resolution (Å)
3.9
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type
POINT
Point Symmetry
C1
Map-Model Fitting and Refinement
Id
1 (5Z3U, 4I6M, 5TGC)
Refinement Space
REAL
Refinement Protocol
FLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Initial model docking was done in Chimera. Phenix.real_space_refine was used to refine the nucleosome model. Sth1-Arp7-Arp9-Rtt102 were refined in Ros ...
Initial model docking was done in Chimera. Phenix.real_space_refine was used to refine the nucleosome model. Sth1-Arp7-Arp9-Rtt102 were refined in Rosetta and the top ten models were deposited.