Difference between revisions of "Part:BBa K3117037"
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<partinfo>BBa_K3117037 short</partinfo> | <partinfo>BBa_K3117037 short</partinfo> | ||
+ | The SpyTag is a short, unfolded peptide that can be genetically fused to exposed positions in target proteins. It is used in the construct to recognize the corresponding molecule, Catcher, and form a covalent isopeptide bond between the side chains of an reactive aspartate and lysine in SpyCatcher (Hatlem et al. 2019). | ||
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===Usage and Biology=== | ===Usage and Biology=== | ||
− | + | The SpyTag/SpyCatcher system is based on a modified domain from a streptococcus pyogenes surface protein (SpyCatcher), which recognizes a cognate 13-amino-acid peptide (SpyTag), which can bind spontaneously and form an isopeptide bond (Hatlem et al. 2019). | |
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Revision as of 01:31, 22 October 2019
SpyTag (E.coli expression)
The SpyTag is a short, unfolded peptide that can be genetically fused to exposed positions in target proteins. It is used in the construct to recognize the corresponding molecule, Catcher, and form a covalent isopeptide bond between the side chains of an reactive aspartate and lysine in SpyCatcher (Hatlem et al. 2019).
Usage and Biology
The SpyTag/SpyCatcher system is based on a modified domain from a streptococcus pyogenes surface protein (SpyCatcher), which recognizes a cognate 13-amino-acid peptide (SpyTag), which can bind spontaneously and form an isopeptide bond (Hatlem et al. 2019).