2VOY

CryoEM model of CopA, the copper transporting ATPase from Archaeoglobus fulgidus


ELECTRON MICROSCOPY
Sample
COPA DELTA C, DELTA N DELTA C
Specimen Preparation
Sample Aggregation StateHELICAL ARRAY
Vitrification InstrumentHOMEMADE PLUNGER
Cryogen NameETHANE
Sample Vitrification DetailsLIQUID ETHANE. SAMPLES FROZEN IN COLD ROOM
3D Reconstruction
Reconstruction MethodHELICAL
Number of Particles
Reported Resolution (Å)18
Resolution Method
Other DetailsALL AVERAGING DONE IN FOURIER SPACE. ALL TUBES AVERAGED HAD IDENTICAL HELICAL SYMMETRY
Refinement Type
Symmetry TypeHELICAL
Map-Model Fitting and Refinement
Id1 (2B8E, 2HC8, 2EAR)
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
DetailsMETHOD--MANUAL REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)10
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)100
Microscope ModelFEI/PHILIPS CM200FEG/ST
Minimum Defocus (nm)900
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification51300
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging DetailsFIELD EMISSION GUN
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONCustom
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
INDIVIDUAL TUBES