Team:Stockholm/19 August 2010

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(Difference between revisions)
(Site-directed mutagenesis of SOD & yCCS)
(Andreas)
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Received the sequencing results for [[media:M-sod1_premix_19aug.txt|m-SOD 1]], [[media:M-sod2_premix_19aug.txt|m-SOD 2]], [[media:M-yCCS1_premix_19aug.txt|m-yCCS 1]] and [[media:M-yCCS4_premix_19aug.txt|m-yCCS 4]] from Eurofins. Ran a nucleotide BLAST (BLASTn) alignment to verify successful site-directed mutagenesis.
Received the sequencing results for [[media:M-sod1_premix_19aug.txt|m-SOD 1]], [[media:M-sod2_premix_19aug.txt|m-SOD 2]], [[media:M-yCCS1_premix_19aug.txt|m-yCCS 1]] and [[media:M-yCCS4_premix_19aug.txt|m-yCCS 4]] from Eurofins. Ran a nucleotide BLAST (BLASTn) alignment to verify successful site-directed mutagenesis.
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*'''SOD 1:''' Failed
+
*'''SOD 1:''' Failed ([[media:BLASTn_m-SOD1_19aug.txt‎|BLASTn results]])
**Mutation still present
**Mutation still present
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*'''SOD 2:''' Success
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*'''SOD 2:''' Success ([[media:BLASTn_m-SOD2_19aug.txt‎|BLASTn results]])
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**Mutation removed
+
**Mutation removed  
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*'''yCCS 1:''' Success
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*'''yCCS 1:''' Success ([[media:BLASTn_m-yCCS1_19aug.txt‎|BLASTn results]])
**EcoRI site removed
**EcoRI site removed
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*'''yCCS 4:''' Success
+
*'''yCCS 4:''' Success ([[media:BLASTn_m-yCCS4_19aug.txt‎|BLASTn results]])
**EcoRI site removed
**EcoRI site removed
SOD 2 sample and glycerol stock will be saved, while SOD 1 will be discarded.<br />
SOD 2 sample and glycerol stock will be saved, while SOD 1 will be discarded.<br />
Unfortunately, BLAST results also discovered 4 (!) identical mutations in both yCCS sequences. A protein BLAST (BLASTp) alignment of the translated yCCS sequences revealed all four mutations as '''silent mutations'''.
Unfortunately, BLAST results also discovered 4 (!) identical mutations in both yCCS sequences. A protein BLAST (BLASTp) alignment of the translated yCCS sequences revealed all four mutations as '''silent mutations'''.

Revision as of 10:10, 19 August 2010


Andreas

Site-directed mutagenesis of SOD & yCCS

Sequencing results

Received the sequencing results for m-SOD 1, m-SOD 2, m-yCCS 1 and m-yCCS 4 from Eurofins. Ran a nucleotide BLAST (BLASTn) alignment to verify successful site-directed mutagenesis.

SOD 2 sample and glycerol stock will be saved, while SOD 1 will be discarded.
Unfortunately, BLAST results also discovered 4 (!) identical mutations in both yCCS sequences. A protein BLAST (BLASTp) alignment of the translated yCCS sequences revealed all four mutations as silent mutations.