4B2Q

Model of the yeast F1Fo-ATP synthase dimer based on subtomogram average


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2WPD 
Sample
ATP SYNTHASE DIMER FROM MITOCHONDRIA OF SACCHAROMYCES CEREVISIAE
Specimen Preparation
Sample Aggregation StateCELL
Vitrification InstrumentHOMEMADE PLUNGER
Cryogen NameETHANE
Sample Vitrification DetailsVITRIFICATION 1 -- CRYOGEN- ETHANE, TEMPERATURE- 100, INSTRUMENT- HOMEMADE PLUNGER, METHOD- SINGLE SIDE MANUAL BLOTTING FOR 5 SECONDS.,
3D Reconstruction
Reconstruction MethodTOMOGRAPHY
Number of Particles121
Reported Resolution (Å)37
Resolution Method
Other DetailsMODEL BASED ON PDBS 2WPD,2CLY AND 2BO5. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2161. (DEPOSITION ID: 10941).
Refinement Type
Symmetry TypePOINT
Point SymmetryC2
Map-Model Fitting and Refinement
Id1 (2WPD)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
DetailsMETHOD--RIGID BODY REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector TypeGATAN ULTRASCAN 1000 (2k x 2k)
Electron Dose (electrons/Å**2)160
Imaging Experiment1
Date of Experiment2009-03-11
Temperature (Kelvin)80
Microscope ModelFEI POLARA 300
Minimum Defocus (nm)6500
Maximum Defocus (nm)7500
Minimum Tilt Angle (degrees)-50
Maximum Tilt Angle (degrees)60
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification41000
Calibrated Magnification24500
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONIMOD