Difference between revisions of "Amylose pull-down of glycogen-bound proteins"

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(Created page with 'All steps on ice/cold room Add 50 ul beads (amylose resin #E80021L Biolabs) to 0.5 mg of protein lysate in lysis buffer with protease inhibitors Add 1 ml of lysis buffer Rotate i...')
 
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All steps on ice/cold room
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==Protocol==
Add 50 ul beads (amylose resin #E80021L Biolabs) to 0.5 mg of protein lysate in lysis buffer with protease inhibitors
+
* All steps on ice/cold room
Add 1 ml of lysis buffer
+
* Add 50 ul beads (amylose resin #E80021L Biolabs) to 0.5 mg of protein lysate in lysis buffer with protease inhibitors
Rotate in cold room 30’ to ON
+
* Add 1 ml of lysis buffer
Spin down at max speed for 1’
+
* Rotate in cold room 30’ to ON
Aspirate supernatant down to 1 mm over beads with crushed tip.
+
* Spin down at max speed for 1’
Repeat 3-5 washes with lysis buffer without protease inhibitors  
+
* Aspirate supernatant down to 1 mm over beads with crushed tip.
After last wash and aspiration spin again and aspirate all supernatant
+
* Repeat 3-5 washes with lysis buffer without protease inhibitors  
Ad 50ul SDS loading buffer, boil for 5 minutes
+
* After last wash and aspiration spin again and aspirate all supernatant
Load 10ul/gel
+
* Ad 50ul SDS loading buffer, boil for 5 minutes
 +
* Load 10ul/gel

Latest revision as of 13:59, 28 May 2012

Protocol

  • All steps on ice/cold room
  • Add 50 ul beads (amylose resin #E80021L Biolabs) to 0.5 mg of protein lysate in lysis buffer with protease inhibitors
  • Add 1 ml of lysis buffer
  • Rotate in cold room 30’ to ON
  • Spin down at max speed for 1’
  • Aspirate supernatant down to 1 mm over beads with crushed tip.
  • Repeat 3-5 washes with lysis buffer without protease inhibitors
  • After last wash and aspiration spin again and aspirate all supernatant
  • Ad 50ul SDS loading buffer, boil for 5 minutes
  • Load 10ul/gel