7SMK

H. neapolitanus carboxysomal rubisco/CsoSCA-peptide (1-50)complex


ELECTRON MICROSCOPY
Sample
H. neapolitanus carboxysomal rubisco/CsoSCA-peptide (1-50)complex
Sample Components
Ribulose bisphosphate carboxylase large chain (E.C.4.1.1.39), Ribulose bisphosphate carboxylase small chain (E.C.4.1.1.39)
Carboxysome shell carbonic anhydrase (E.C.4.2.1.1)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Detailsblot for 3 seconds
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles79562
Reported Resolution (Å)1.98
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryD4
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolAB INITIO MODEL
Refinement TargetMap-model FSC and geometry
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TECNAI ARCTICA
Minimum Defocus (nm)600
Maximum Defocus (nm)1800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification57000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
MODEL FITTINGPHENIX1.19
RECONSTRUCTIONRELION3.1
MODEL REFINEMENTPHENIX1.19
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTIONCTF correction was performed during 3D reconstruction