Proteomics 2DGel Electrophoresis
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Transcript of Proteomics 2DGel Electrophoresis
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STLCC_CPLS;Morrison 3/28/2011Page 1
Prepared by: Bob Morrison
STLCC_CPLS, Instrumentation SpecialistDec 08, rev Feb 09
BioRad IEF BioRad PowerPac HC
BioRad Criterion Cell
BioRad Protean II xiProteomics2D Gel Electrophoresis
Protocol
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STLCC_CPLS;Morrison 3/28/2011Page 2
Proteomics : BioRad 2-DSystems Overview
Link to BioRad IEF Methodsand Products Manual (pdf)
BioRad PowerPac HC
http://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_Methods_Manual.pdfhttp://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_Methods_Manual.pdfhttp://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_Methods_Manual.pdf -
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STLCC_CPLS;Morrison 3/28/2011Page 3
Proteomics : BioRad Protean IEF Cell, Basic Features
The PROTEAN IEF cell is a dedicated instrument for running IPG strips.
High-capacity running platform accommodates up to twenty-four 7 cm strips or twelve 11, 17, 18, or 24
cm strips to increase eff iciency and throughput
Precision temperature control with a Peltier-cooled platform ensures reproducible focusing and an
expanded operating range of 1025C
Integrated 10,000 V, 2.4 mA power supply helps achieve the desired volt-hours faster when maximum
voltage is reached
Disposable rehydration/equilibration trays simplify the transfer of rehydrated strips into the focusing tray,
and have the added benefit of ensuring that residual sample buffer does not interfere with the current
path through the strips and adversely affect results
Tray options simplify handling. Each tray holds 112 IPG strips in individual numbered channels. For a
fully automated approach, rehydrate and run in the focusing tray. To increase throughput, rehydrate
strips in a rehydration/equilibration tray while running another set of IPG strips in the focusing tray in the
cell
Preset methods and real-time editing give maximum flexibility. The text-based user interface allows easy
programming of methods and provides a continuous update of run progress
Optional thermal printer records critical run data and provides a permanent record of the programmed
method and all run events. Run data are collected via the RS-232 serial port
Link to BioRad IEF Cell Instruction Manual (pdf)
http://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_BioRad_IEF_Cell.pdfhttp://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_BioRad_IEF_Cell.pdf -
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STLCC_CPLS;Morrison 3/28/2011Page 4
Proteomics : BioRad PowerPac HC Basic Features
PowerPac HC power supply, with 3.0 A of current and 300 W of power. In
addition to running standard horizontal agarose and vertical polyacrylamide
gels, the PowerPac HC power supply easily handles all your blotting
applications. To help you optimize every run, the PowerPac HC power
supply provides fully adjustable voltage, current, and power controls.
Runs 4 cells simultaneously
Timer-controlled
Fully programmable
CE and EN-61010 safety compliant
LCD screen shows all parameters during run
Case is stackable
Link to BioRad PowerPac Instruction Manual (pdf)
http://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_Powerpac.pdfhttp://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_Powerpac.pdfhttp://www.bio-rad.com/cmc_upload/0/000/038/806/4110009A.pdf -
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Proteomics: ReadyPrep 2-D Starter Kit Instructions
STLCC_CPLS;Morrison 3/28/2011Page 5
Link to BioRad
ReadyPrep 2-DInstruction Manual (pdf)
http://www.bio-rad.com/cmc_upload/0/000/038/806/4110009A.pdfhttp://www.bio-rad.com/cmc_upload/0/000/038/806/4110009A.pdfhttp://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_ReadyPrep2D_Manual.pdfhttp://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_ReadyPrep2D_Manual.pdfhttp://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_ReadyPrep2D_Manual.pdfhttp://localhost/var/www/apps/conversion/current/tmp/scratch9770//dragon/users_wwwroot/Departments/fvbio/Proteomics_ReadyPrep2D_Manual.pdfhttp://www.bio-rad.com/cmc_upload/0/000/038/806/4110009A.pdf -
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Proteomics: Protean II xiRemove Comb & Clamps
STLCC_CPLS;Morrison 3/28/2011Page 6
Remove Comb carefully from
one end
Remove sandwich clamp fromend while holding plate
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Proteomics: ProteanII xiRemove Clamps and Rinse
STLCC_CPLS;Morrison 3/28/2011Page 7
Remove other sandwich clamp
Thoroughly rinse edge of wellswith DI water.
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Proteomics: ProteanII xiRemount clamps
STLCC_CPLS;Morrison 3/28/2011Page 8
Remount plates in sandwichclamps and lower assemblyinto upper slots first
While pressing down andforward lock sandwich clamps
into fixture
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Proteomics: ProteanII xiLoad plates to Cell
STLCC_CPLS;Morrison 3/28/2011Page 9
Install other plate on sandwichclamps, ensure that theindented edge will be facing intoward the fixture center.
Load both plates withsandwich clamps into cell
center fixture.
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Proteomics: Protean II xiFill outer wells with Buffer
STLCC_CPLS;Morrison 3/28/2011Page 10
Load the entire sandwich clampassembly into the cell
Fill outer wells with buffer to alevel of about one half full
(must cover lower plate edge)
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Proteomics: Protean II xiFill inner well with Buffer
STLCC_CPLS;Morrison 3/28/2011Page 11
Fill the inner well (between the
plates) completely full of buffer
Approximate Fill level for bufferin outer wells
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Proteomics: Mini-Protean Tetra CellUnlock Plates and remove
STLCC_CPLS;Morrison 3/28/2011Page 12
Cell with plates and comb
Open doors to forward
position to release plates
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Proteomics: Mini Protean Tetra Cell Remove comb
STLCC_CPLS;Morrison 3/28/2011Page 13
Remove the comb carefully
from one end
Approximate Fill level for bufferin outer wells
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Proteomics: Mini Protean Tetra cellLoad Front side plate
STLCC_CPLS;Morrison 3/28/2011Page 14
In-step side of plate withchannels goes toward inner
Wet seal line with buffer andinsert front plate.
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Proteomics: Mini Protean Tetra cellComplete Plate assembly
STLCC_CPLS;Morrison 3/28/2011Page 15
Hold plates in position beforeclosing door clamps
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Proteomics: Mini Protean Tetra cellLoad Plate Assembly in Cell
STLCC_CPLS;Morrison 3/28/2011Page 16
Close door end clamps
Add plate assembly to cellfixture
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Proteomics: Mini Protean Tetra CellFill wells with Buffer
STLCC_CPLS;Morrison 3/28/2011Page 17
Fill outer portion of cell with
buffer to about 1/3rd
level
Completely fill inner well areawith buffer
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STLCC_CPLS;Morrison 3/28/2011Page 18
Link to BioRad2-D In a DayProtocol (pdf)
Proteomics : BioRad 2D in a Day, Step 1
Proteomics : BioRad 2D in a Day Steps 2 3 4
http://www.bio-rad.com/2dinadayhttp://www.bio-rad.com/2dinadayhttp://www.bio-rad.com/2dinadayhttp://www.bio-rad.com/2dinaday -
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STLCC_CPLS;Morrison 3/28/2011Page 19
Link to BioRad2-D In a DayProtocol (pdf)
Proteomics : BioRad 2D in a Day, Steps 2,3,4
http://www.bio-rad.com/2dinadayhttp://www.bio-rad.com/2dinadayhttp://www.bio-rad.com/2dinadayhttp://www.bio-rad.com/2dinaday -
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Proteomics: ReadyPrep 2-D Flowchart
STLCC_CPLS;Morrison 3/28/2011Page 20
Proteomics: ReadyPrep 2 D Sample Prep Rehydration
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Proteomics: ReadyPrep 2-D, Sample Prep, Rehydration
STLCC_CPLS;Morrison 3/28/2011Page 21
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Proteomics: ReadyPrep 2-D, Load Trays, Remove IPG Cover Strip
STLCC_CPLS;Morrison 3/28/2011Page 22
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Proteomics: ReadyPrep 2-D, IPG Strips onto Samples
STLCC_CPLS;Morrison 3/28/2011Page 23
Proteomics: ReadyPrep 2-D Isoelectric Focusing
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Proteomics: ReadyPrep 2-D, Isoelectric Focusing
STLCC_CPLS;Morrison 3/28/2011Page 24
Proteomics: ReadyPrep 2-D Wetting Drain Focus Tray
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Proteomics: ReadyPrep 2-D, Wetting,Drain, Focus Tray
STLCC_CPLS;Morrison 3/28/2011Page 25
Proteomics: ReadyPrep 2-D Focus Tray Program
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Proteomics: ReadyPrep 2-D, Focus Tray Program
STLCC_CPLS;Morrison 3/28/2011Page 26
Proteomics: ReadyPrep 2-D 4 4 Completing IEF Staining
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Proteomics: ReadyPrep 2 D, 4.4 Completing IEF, Staining
STLCC_CPLS;Morrison 3/28/2011Page 27
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STLCC_CPLS;Morrison 3/28/2011Page 28
Proteomics: Trans-Blot Cell Assembly
S
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STLCC_CPLS;Morrison 3/28/2011Page 29
Proteomics: Trans-Blot- Prepare for Blotting, Steps 1-3
P i T Bl P i S 4 6
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STLCC_CPLS;Morrison 3/28/2011Page 30
Proteomics: Trans-Blot , Preparation, Steps 4-6
P t i T Bl t P ti St 7 9
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STLCC_CPLS;Morrison 3/28/2011Page 31
Proteomics: Trans-Blot , Preparation, Steps 7-9
Proteomics: ReadyPrep2D, E.coli after stain, Prep for SDS-PAGE
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Proteomics: ReadyPrep2D, E.coli after stain, Prep for SDS PAGE
STLCC_CPLS;Morrison 3/28/2011Page 32
P t i R d P 2 D SDS PAGE B ff I d II IPG
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Proteomics: ReadyPrep 2-D, SDS-PAGE Buffer I and II, IPG
STLCC_CPLS;Morrison 3/28/2011Page 33
Proteomics: ReadyPrep2D, SDS-PAGE
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y p ,
STLCC_CPLS;Morrison 3/28/2011Page 34
Proteomics ReadyPrep2D IPG Strip to SDS Page GEL
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Proteomics: ReadyPrep2D, IPG Strip to SDS-Page GEL
STLCC_CPLS;Morrison 3/28/2011Page 35
Proteomics: ReadyPrep2D, Into IPG well with Melted Agarose
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y p , g
STLCC_CPLS;Morrison 3/28/2011Page 36
Proteomics: ReadyPrep2D, 4.9 Staining
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y p , g
STLCC_CPLS;Morrison 3/28/2011Page 37
Proteomics: ReadyPrep2D, Imaging on Densiometer
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y p g g