Signalling
Part:BBa_K5310000:Design
Designed by: Ilias Pilianidis Group: iGEM24_thessaloniki (2024-08-31)
Igk signal peptide
Assembly Compatibility:
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]
Design Notes
We chose the sequence MGWSCIILFLVATATGVHS, a signal peptide derived from the human immunoglobulin kappa light chain (Igκ). We placed this signal peptide sequence at the N-terminus of our protein constructs. This sequence is a well-known and widely used leader sequence, known for its high efficiency in directing proteins to the ER for proper folding and subsequent targeting and localisation to the membrane. Some other designed igk parts existed, however their sequences were different and without extensive documentation, so we did not know their effectiveness.
Source
This signal peptide is derived from the human immunoglobulin kappa light chain (Igκ)