Molecular affinity clamp technology and uses thereof
AssigneeThe University of Chicago
InventorsShohei Koide, Jin Huang, Akiko Koide
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Abstract
The invention provides a molecular affinity clamp. The architecture of the affinity clamp is modular with two biorecognition modules, each capable of binding a target motif. The first biorecognition module has a recognition domain that possesses inherent or natural specificity for the target motif. The second biorecognition module also has a recognition domain that binds the motif. The two biorecognition modules are tethered together either directly, e.g., via a peptide bond between the two modules, or indirectly, e.g., via a linker moiety or linker. The invention further provides a novel affinity ligand which is specifically bound by the molecular affinity clamps of the invention.
Claims20
A method of detecting a target comprising an affinity ligand having a carboxy terminal amino acid sequence of RGSIDTWV (SEQ ID NO:
- 1) comprising contacting the target with a binding agent that specifically binds the affinity ligand having a carboxy terminal amino acid sequence of RGSIDTWV (SEQ ID NO:
- 1) and detecting the complex between the affinity ligand and the binding agent.
The method of 9, wherein the luminescent tag is luciferase.
Dependencies are inferred from the claim text.