Compositions, devices, systems, and methods for using a nanopore
Devices and methods that can detect and control an individual polymer in a mixture is acted upon by another compound, for example, an enzyme, in a nanopore are provided. The devices and methods also determine (˜>50 Hz) the nucleotide base sequence of a polynucleotide under feedback control or using signals generated by the interactions between the polynucleotide and the nanopore. The invention is of particular use in the fields of molecular biology, structural biology, cell biology, molecular switches, molecular circuits, and molecular computational devices, and the manufacture thereof.
1. A method for analyzing a plurality of molecules, comprising:
(a) forming a plurality of individually addressable nanopore devices on a chip, each individually addressable nanopore device of said plurality of individually addressable nanopore devices containing at least one nanopore formed in a membrane disposed adjacent to an electrode, each individually addressable nanopore device being addressable using row and column addressing;
(b) directing a plurality of molecules to said individually addressable nanopore devices; and
(c) analyzing, with the aid of a processor coupled to said chip, at least a portion of each of said molecules based on electrical signals received from said plurality of individually addressable nanopore devices.
2. The method of claim 1 , each individually addressable nanopore device of said plurality of individually addressable nanopore devices including an electrical circuit including a plurality of components, wherein said plurality of components are controllable by using said row and column addressing.
3. The method of claim 1 , wherein said plurality of molecules comprises a plurality of nucleic acid molecules.
4. The method of claim 1 , wherein said electrode is adapted to supply an electrical stimulus across said membrane, wherein said electrical stimulus enables generation of said electrical signals upon molecular flow of said molecules or portion thereof.
5. The method of claim 1 , wherein each individually addressable nanopore device is adapted to regulate molecular flow with the aid of an electrical stimulus applied to said individually addressable nanopore device.
6. A system for analyzing a plurality of molecules, comprising:
(a) a chip comprising a plurality of individually addressable nanopore devices, each individually addressable nanopore device of said plurality of individually addressable nanopore devices containing at least one nanopore formed in a membrane disposed adjacent to an electrode, each individually addressable nanopore device being addressable using row and column addressing; and
(b) a processor coupled to said chip, wherein said processor is programmed to aid in
analyzing at least a portion of each of said molecules based on electrical signals received from
said plurality of individually addressable nanopore devices.
7. The system of claim 6 , each individually addressable nanopore device of said plurality of individually addressable nanopore devices including an electrical circuit including a plurality of components, wherein said plurality of components are controllable by using said row and column addressing.
8. The system of claim 6 , wherein said plurality of molecules comprises a plurality of nucleic acid molecules.
9. The system of claim 6 , wherein said electrode is adapted to supply an electrical stimulus across said membrane, wherein said electrical stimulus enables generation of said electrical signals upon molecular flow of said molecules or portion thereof.
10. The system of claim 6 , wherein each individually addressable nanopore device is adapted to regulate molecular flow with the aid of an electrical stimulus applied to said individually addressable nanopore device.