19 Matching Annotations
  1. Jul 2019
  2. May 2019
    1. SDS-loading buffer was prepared as a 4X stock solutionin H2Oand used at a 1X concentration.SDS-PAGE running buffer0.25 M Tris-HCl (pH 8.0)1.92 M Glycine1% SDSRunning buffer was preparedas a 10X stock solution and diluted to 1X concentration before use.Buffers for Western blotanalysisTransfer buffer (10X stock solution)0.25 M Tris-HCl (pH 8.0)1.92 M Glycine1% SDSTransfer buffer was prepared as a 10X stock solution and diluted to 1X concentration.1X Transfer buffer (1 litre)200 ml of methanol100 ml of 10X transfer buffer700 ml of waterTris-BufferSaline (TBS)25 mM Tris150 mM NaClpH was adjusted to 7.4 with HCl.TBS buffer was prepared asa10X stock solution and diluted to 1X concentration.Blocking and wash buffers (PBS-T and TBS-T)5% Fat-free milk0.1% Tween-20Volume was made to 100 ml with 1X TBS
    2. 1 mM sodium orthovanadate1 X protease inhibitor cocktail SDS-PAGE30% Acrylamide solution29 g Acrylamide1 gBis-acrylamideDissolved in 100 ml H2O.10% Sodium Dodecyl Sulfate (SDS)10 g SDS in 100 ml H2OResolving gel mix (12%) (20 ml)6.6 ml H2O8 ml 30% acrylamide:bisacrylamide (29:1) mix5 ml 1.5 M Tris-HCl (pH 8.8)200 μl 10% SDS200 μl 10% Ammonium persulfate(APS)8 μl N,N,N′,N′-Tetramethylethylenediamine(TEMED)Stacking gel mix (5%, 6 ml)4.1 ml H2O1 ml 30% acrylamide:bisacrylamide (29:1) mix750 μl 1 M Tris-HCl (pH 6.8)60 μl 10% SDS60 μl 10% APS6 μl TEMEDSDS loading buffer130 mM Tris-HCl (pH 8.0)20% (v/v) Glycerol4.6% (w/v) SDS0.02% Bromophenol Blue2% DTT
    3. Whole cell lysis buffer (Homogenizing buffer)50 mM Tris-HCl (pH 7.5)2 mM EDTA10 mM sodium fluoride
    4. Buffers for protein extraction and analysis by SDS-PAGE (sodium dodecyl sulphate-polyacrylamide gel electrophoresis)
    1. 20 mM HEPES500 mM NaCl 2 mM EDTA1% Triton-XYeast protease inhibitor cocktail and phosphatase inhibitor cocktail (added fresh to the buffer C)IP7 reaction buffer(10X)250 mM HEPES,pH 7.4500 mM NaCl60 mM MgCl210 mM DTT (1 M stock was made separately, aliquoted into 100 μL and stored at -20oC).10X buffer was made and stored at 4oC. An appropriate amount was added to the reaction mix to get a final concentration of 1X.DTT was added fresh to the reaction buffer just before use
    2. Buffer C
    3. 50 mM Tris-HCl,pH7.450 mM NH4Cl12 mM MgCl21 mM DTT0.1%DEPC37% sucrose solution
    4. 100mM NaCl30mM MgCl250μg/mLcycloheximide 200μg/mL heparin All the components were made in DEPC treated water.Gradient buffer10% sucrose gradient buffer50 mM Tris-HCl,pH7.450 mM NH4Cl12 mM MgCl21 mM DTT0.1%DEPC10% sucrose solutionTo analyse individual ribosome subunits, MgCl2 was eliminated from the gradient buffer.30% sucrose gradient buffer50 mM Tris-HCl,pH7.450 mM NH4Cl12 mM MgCl21 mM DTT0.1%DEPC30% sucrose To analyse individual ribosome subunits, MgCl2 was eliminated from the gradient buffer.50% sucrose gradient buffer50 mM Tris-HCl,pH7.450 mM NH4Cl12 mM MgCl21 mM DTT0.1%DEPC50% sucrose To analyse individual ribosome subunits, MgCl2 was eliminated from the gradient buffer.37% sucrose gradient buffer
    5. Lysis buffer10mM Tris, pH7.4
    6. Buffers for ribosome and polysome analysis
    1. 2% DTTThe stock solution of SDS loading buffer was made asa4 X concentrateand was added to the protein sample to the final concentration of 1 X.SDS-PAGE running buffer0.25 M Tris-HCl (pH 8.0)1.92 M Glycine1% SDSThe stock solution was prepared as a 10 X concentrate and was diluted to 1 X concentration prior to use.Resolving gel mix (12%, 10 ml)3.3 ml H2O4 ml 30% Acrylamide:N,N’-Methylenebisacrylamide (29:1) mix2.5 ml 1.5 M Tris-HCl (pH 8.8)100 μl 10% SDS100 μl 10% Ammonium persulfate (APS)4 μl N,N,N′,N′-Tetramethylethylenediamine (TEMED)Stacking gel mix (5%, 3 ml)2.1 ml H2O0.5 ml 30% Acrylamide:N,N’-Methylenebisacrylamide (29:1) mix380 μl 1 M Tris-HCl (pH 6.8)30 μl 10% SDS30 μl 10% APS3 μl TEMED
    2. 2% DTTThe stock solution of SDS loading buffer was made asa4 X concentrateand was added to the protein sample to the final concentration of 1 X.SDS-PAGE running buffer0.25 M Tris-HCl (pH 8.0)1.92 M Glycine1% SDSThe stock solution was prepared as a 10 X concentrate and was diluted to 1 X concentration prior to use.Resolving gel mix (12%, 10 ml)3.3 ml H2O4 ml 30% Acrylamide:N,N’-Methylenebisacrylamide (29:1) mix2.5 ml 1.5 M Tris-HCl (pH 8.8)100 μl 10% SDS100 μl 10% Ammonium persulfate (APS)4 μl N,N,N′,N′-Tetramethylethylenediamine (TEMED)Stacking gel mix (5%, 3 ml)2.1 ml H2O0.5 ml 30% Acrylamide:N,N’-Methylenebisacrylamide (29:1) mix380 μl 1 M Tris-HCl (pH 6.8)30 μl 10% SDS30 μl 10% APS3 μl TEMED
    3. Total cell lysis buffer (Homogenization buffer)50 mM Tris-HCl (pH 7.5)2 mM EDTA10 mM Sodium fluoride*1 mM Sodium orthovanadate*1 X protease inhibitor cocktail (Sigma, P 8215)** Were added fresh before use.SDS-PAGE30% acrylamide solution29 g Acrylamide1 g N,N’-MethylenebisacrylamideDissolved in 100 ml H2O10% Sodium Dodecyl Sulfate (SDS)10 g SDS in 100 ml H2OSDS loading buffer130 mM Tris-HCl (pH 8.0)20% (v/v) Glycerol4.6% (w/v) SDS0.02% Bromophenol blue
    4. Buffers for protein extraction and separation by SDS-PAGE (sodium dodecyl sulphate-polyacrylamide gel electrophoresis)