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Team:Bielefeld-Germany/Labjournal/week5
From 2012.igem.org
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| + | * '''Team Activity Tests''': Our ordered laccase and ABTS arrived. We couldn't wait to start, so we set up some stocks and created an ultimate plan of how to get to know our laccase better. We found out that natrium acetate buffer (100 mM / pH 5) would give an optimal environment to our enzyme. We decided to check the activity via a photometer. The one we may use here at the Cebitec is a Tecan Microplate reader. Check "protocols" for further information. If oxidized by laccase ABTS can me measured at 420 nm. After some trial and error we found out that a concentration of 0,1 U laccase and 0,1 µl ABTS in each well is perfect for visualizing the process. We added buffer to fill each well to 200 µl. | ||
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===Wednesday May 30th=== | ===Wednesday May 30th=== | ||
===Thursday May 31st=== | ===Thursday May 31st=== | ||
Revision as of 18:48, 12 August 2012
Contents |
Labjournal
Week1 Week2 Week3 Week4 Week5 Week6 Week7 Week8 Week9 Week10 Week11 Week12 Week13 Week14 Week15
Week 5 (05/28 - 06/03/12)
Monday May 28th
- Cloning of CotA (Bacillus halodurans) and Tth-laccase (Thermus thermophilus) in pSB1C3-backbone.
Tuesday May 29th
- Team Activity Tests: Our ordered laccase and ABTS arrived. We couldn't wait to start, so we set up some stocks and created an ultimate plan of how to get to know our laccase better. We found out that natrium acetate buffer (100 mM / pH 5) would give an optimal environment to our enzyme. We decided to check the activity via a photometer. The one we may use here at the Cebitec is a Tecan Microplate reader. Check "protocols" for further information. If oxidized by laccase ABTS can me measured at 420 nm. After some trial and error we found out that a concentration of 0,1 U laccase and 0,1 µl ABTS in each well is perfect for visualizing the process. We added buffer to fill each well to 200 µl.
