2NSU

Crystal structure of the ectodomain of human transferrin receptor fitted into a cryo-EM reconstruction of canine parvovirus and feline transferrin receptor complex


ELECTRON MICROSCOPY
Sample
MIXTURE OF EMPTY CANINE PARVOVIRUS CAPSIDS AND ECTODOMAINS OF FELINE TRANSFERRIN RECEPTORS
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification DetailsPLUNGED IN LIQUID ETHANE
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles8566
Reported Resolution (Å)27
Resolution Method
Other Detailsa modified version of XMIPP software was used
Refinement Type
Symmetry TypePOINT
Point SymmetryC2
Map-Model Fitting and Refinement
Id1 (1CX8)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetBEST VISUAL FIT USING THE PROGRAM O
Overall B Value
Fitting Procedure
DetailsMETHOD--MANUAL FITTING USING THE PROGRAM O REFINEMENT PROTOCOL--RIGID BODY
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)25.96
Imaging Experiment1
Date of Experiment2003-01-22
Temperature (Kelvin)
Microscope ModelFEI/PHILIPS CM200FEG
Minimum Defocus (nm)1700
Maximum Defocus (nm)3900
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification54000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONEMAN
RECONSTRUCTIONSPIDER
RECONSTRUCTIONXmipp
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
CTF correction of each particle