BBa_K1989035
1
BBa_K1989035
Triple spytag with mSA, FlAsH-tag and signal peptide LipA
2016-10-11T11:00:00Z
2016-10-12T11:56:57Z
Inspiring from the self-catalysis of isopeptide bond between Lys and Asp in Streptococcus pyogenes fibronectin-binding protein FbaB, researchers split the catalytic domain and obtain two peptide called Spytag(the short one) and Spycatcher(the long one) which are able to form isopeptide bond with the other without any assistant. By fusing Spytag and Spycatcher with functional domains respectively, researchers solve the problem tactfully. In order to using Spytag and Spycatcher system as scaffold, we fused three Spytag spaced by (VPGVG)4 in N-terminal and another functional protein called monomeric streptavidin(mSA) in C-terminal.
The fused protein LipA-3A-mSA-FlAsHtag possess both isopeptide bond forming function, secretion and collectable. Thus, using LipA-3A-mSA-FlAsHtag as a part of hydrogel formation, we can obtain our multifunctional biomaterial.
false
false
_2456_
17187
17187
9
false
The length of the linker between spytag may affect the physical and chemical property of hydrogel. As several attributes of our target proteins, especially their folding state in cells, we were unable to rationally design or choose a signal peptide for each. Nevertheless, we could build a Signal Peptide Repertory to screen for the best SP candidate. Our ultimate goal was to select the most appropriate ones from a huge amount of signal peptides.
false
Yiming Dong
annotation2494443
1
RBS
range2494443
1
30
50
annotation2494446
1
FlAsH-tag
range2494446
1
851
889
annotation2494445
1
Spytag-Spytag-Spytag-mSA
range2494445
1
151
846
annotation2494444
1
Signal peptide LipA
range2494444
1
55
147
BBa_K1989035_sequence
1
tgaacttaagcaaaaggagagggacgcgtaaaactcggaggtcccattctatgaatgaaattcgttaaacgtcgtatcatcgctcttgttacaatccttatgctttctgttacatctcttttcgctcttcaaccttctgctaaagctaacgcccacattgtcatggtcgacgcgtataaaccgaccaaactggacggtcacggcgttggcgttccgggtgtaggcgttccgggcgttggtgttccgggcgtaggcgaactggctcatattgttatggtcgacgcgtacaaaccgaccaaaacctctgttccgggcgttggcgttccgggtgtaggcgttccgggcgaaggcggtctgctggatgcccatattgtcatggtcgacgcgtataaaccgacgaaaacctctgttccgggcgttggtgttccgggcgaaggcgttccgggcgtaggtgttccgggcgttggtgttccgggcggtgaactgctggcagaagcaggaatcacaggaacttggtacaaccagcacggaagcacattcacagtcacagcaggagcagacggaaacttaacaggacaatacgaaaaccgggcacaaggaacaggttgtcaaaacagcccgtacacactgacaggaagatacaacggcacgaaacttgaatggcgagtcgaatggaacaacagcacggaaaattgccacagcagaacggaatggagaggacaataccagggaggagcagaagcaagaatcaacacacagtggaacctgacatacgaaggaggatcaggaccggcaacagaacaaggacaagatacgttcacgaaagtaaaaccgagcgcagcaagctgatttccttaactgctgccctggctgctgcatggaaccttaat
igem2sbol
1
iGEM to SBOL conversion
Conversion of the iGEM parts registry to SBOL2.1
Chris J. Myers
James Alastair McLaughlin
2017-03-06T15:00:00.000Z