Find PDB structures and Computed Structure Models (CSM) by combining queries from tools in this suite: Attribute Search, Sequence Similarity, Sequence Motif, 3D Similarity, and 3D Motif with 'AND' logic.
Actin filament model from extended form of acromsomal bundle in the Limulus sperm
ELECTRON CRYSTALLOGRAPHY
Starting Model(s)
Initial Refinement Model(s)
Type
Source
Accession Code
Details
experimental model
Holmes' Actin model from Fiber Diffraction experiment
Diffraction
Diffraction Experiment
ID #
Crystal ID
Scattering Type
Data Collection Temperature
Detector
Detector Type
Details
Collection Date
Monochromator
Protocol
1
1
Refinement
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms
Number
Protein Atoms
41062
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms
Sample
acrosomal bundle in the Limulus sperm
Sample Components
Refined (by energy minimization) Actin filament model in the extended form of acromsomal bundle. The starting coordinates of the protomers are the
Holmes Actin model from Fiber Diffraction experiment.
Specimen Preparation
Sample Aggregation State
3D ARRAY
Vitrification Instrument
HOMEMADE PLUNGER
Cryogen Name
ETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction Method
CRYSTALLOGRAPHY
Number of Particles
Reported Resolution (Å)
9.5
Resolution Method
DIFFRACTION PATTERN/LAYERLINES
Other Details
Cross-correlation and merging of crystallographic reflections derived
from cryoelectron micrographs of 3D crystalss: application to the
Limulus acroso ...
Cross-correlation and merging of crystallographic reflections derived
from cryoelectron micrographs of 3D crystalss: application to the
Limulus acrosomal bundle, Michael F. Schmid, J. Struc. Biol., 144
(2003) 195-208
Refinement Type
Symmetry Type
3D CRYSTAL
Map-Model Fitting and Refinement
Id
1
Refinement Space
REAL
Refinement Protocol
AB INITIO MODEL
Refinement Target
Best cross-correlation score between model and cryoEM map
Overall B Value
Fitting Procedure
Details
REFINEMENT PROTOCOL--Foldhunter program from EMAN single particle analysis
package
Data Acquisition
Detector Type
KODAK SO-163 FILM
Electron Dose (electrons/Å**2)
15
Imaging Experiment
1
Date of Experiment
Temperature (Kelvin)
106
Microscope Model
JEOL 4000EX
Minimum Defocus (nm)
800
Maximum Defocus (nm)
3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging Mode
BRIGHT FIELD
Specimen Holder Model
Nominal Magnification
40000
Calibrated Magnification
Source
LAB6
Acceleration Voltage (kV)
400
Imaging Details
For more information, please refer to EMDB entry EMD-1088
http://www.ebi.ac.uk/msd-srv/emsearch/atlas/1088_summary.html