1GW8

quasi-atomic resolution model of bacteriophage PRD1 sus607 mutant, obtained by combined cryo-EM and X-ray crystallography.


ELECTRON MICROSCOPY
Sample
BACTERIOPHAGE PRD1 SUS607
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentHOMEMADE PLUNGER
Cryogen NameETHANE
Sample Vitrification DetailsETHANE
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles1729
Reported Resolution (Å)13.3
Resolution Method
Other DetailsRIGID BODY REFINEMENT AGAINST CRYO-EM MAP XPLOR 3.851 (BRUNGER). DATA USED IN REFINEMENT. RESOLUTION RANGE HIGH INFINITY RESOLUTION RANGE LOW 15A DATA ...RIGID BODY REFINEMENT AGAINST CRYO-EM MAP XPLOR 3.851 (BRUNGER). DATA USED IN REFINEMENT. RESOLUTION RANGE HIGH INFINITY RESOLUTION RANGE LOW 15A DATA CUTOFF (SIGMA(F)) 0.0 NUMBER OF REFLECTIONS 1430672 FIT TO DATA USED IN
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1 (1HX6)
Refinement SpaceRECIPROCAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetR-factor
Overall B Value
Fitting Procedure
DetailsMETHOD--RIGID BODY REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)6
Imaging Experiment1
Date of Experiment2001-12-01
Temperature (Kelvin)95
Microscope ModelFEI/PHILIPS CM200FEG
Minimum Defocus (nm)1300
Maximum Defocus (nm)4100
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification45100
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGEMfit
RECONSTRUCTIONMRC IMAGE PROCESSING PACKAGE
RECONSTRUCTIONSPIDER
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE RESTORATION BY CTF- MULTIPLICATION OF IMAGES; AMPLITUDE RESTORATION BY COMPARISON WITH QUASI- ATOMIC MODEL