6HBC

Structure of the repeat unit in the network formed by CcmM and Rubisco from Synechococcus elongatus


ELECTRON MICROSCOPY
Sample
Repeat unit in the CcmM-Rubisco network consisting of a SSUL domain from CcmM and each two RbcL and two RbcS chains from Rubisco
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Detailsblot for 3 seconds before plunging
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles78916
Reported Resolution (Å)2.78
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceRECIPROCAL
Refinement ProtocolAB INITIO MODEL
Refinement TargetAverage Fourier shell correlation
Overall B Value
Fitting Procedure
DetailsThe cryoEM density for the repeat unit was masked by Refmac to the coordinates and converted into structure factors by Refmac. The model was adjusted ...The cryoEM density for the repeat unit was masked by Refmac to the coordinates and converted into structure factors by Refmac. The model was adjusted with coot. This model was submitted to restrained refinement with Refmac against the structure factors.
Data Acquisition
Detector TypeGATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å**2)1.05
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGUCSF Chimera
MODEL REFINEMENTREFMAC5.8.0155
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION