Part:BBa_K1093001
sfYFP
Superfolder Yellow Fluorescent Protein is a derivative of superfolder Green Fluorescent protein. Compared to eYFP it displays improved stability and strong yellow fluorescence. Excitation peak: 503 nm Emission peak: 540 nm
Team Warsaw 2013 measured sfYFP and other designed superfolder proteins and compared them to sfGFP (BBa_I746908). Measurment was conducted on pSB1A3 plasmid with J23100 promoter and B0034 RBS in living cells in RF.
Fig 1. – Fluorescence of sfCFP, sfYFP and sfBFP compared to sfGFP (BBa_I746908).
- | Samples | Arithmetic mean | Standard deviation | ||
---|---|---|---|---|---|
sfGFP | 100,60 | 100,37 | 99,02 | 100,00 | 0,85 |
sfCFP | 17,95 | 18,38 | 17,36 | 17,90 | 0,51 |
sfBFP | 40,65 | 41,52 | 42,25 | 41,47 | 0,80 |
sfYFP | 218,87 | 216,51 | 217,87 | 217,75 | 1,19 |
Tab 1. – Fluorescence of sfCFP, sfYFP and sfBFP compared to sfGFP (BBa_I746908).
Also Team Warsaw 2013 measured SYFP2 (BBa_K864100) and compared it with sfYFP.
Fig 2. – Fluorescence of sfYFP and SYFP2 compared to sfGFP (BBa_I746908).
- | Samples | Arithmetic mean | Standard deviation | ||
---|---|---|---|---|---|
sfGFP | 100,60 | 100,37 | 99,02 | 100,00 | 0,85 |
sfYFP | 218,87 | 216,51 | 217,87 | 217,75 | 1,19 |
SYFP2 | 424,70 | 418,26 | 412,40 | 418,45 | 6,15 |
Tab 2. – Fluorescence of sfYFP and SYFP2 compared to sfGFP (BBa_I746908).
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000INCOMPATIBLE WITH RFC[1000]Illegal SapI.rc site found at 13
emission | 540 |
excitation | 503 |