Articles having localized molecules disposed thereon and methods of producing and using same

• US 20080050747A1
• Filed: 08/14/2007
• Published: 02/28/2008
• Est. Priority Date: 03/30/2006
• Status: Abandoned Application

• Current Assignee: Pacific Bioscience of California Incorporated (L'Oreal SA)
• Original Assignee: Pacific Bioscience of California Incorporated (L'Oreal SA)
• Inventors: Turner, Stephen, Korlach, Jonas
• Application Number:
  US11/893,391
• Publication Number:
  US 20080050747A1
• Time in Patent Office: Days
• US Class Current: 435/6
• CPC Class Codes: B01J 19/0046 Sequential or parallel reactions, e.g. for the synthesis of polypeptides or polynucleotides; Apparatus and devices for combinatorial chemistry or for making molecular arrays synthesis methods per se C40B50/00
• CPC Class Codes: B01J 2219/0045 using optical fibres
• CPC Class Codes: B01J 2219/005 Beads
• CPC Class Codes: B01J 2219/00511 Walls of reactor vessels
• CPC Class Codes: B01J 2219/00596 Solid-phase processes
• CPC Class Codes: B01J 2219/00612 the surface being inorganic
• CPC Class Codes: B01J 2219/00626 Covalent
• CPC Class Codes: B01J 2219/00648 by the use of solid beads
• CPC Class Codes: B01J 2219/00659 Two-dimensional arrays
• CPC Class Codes: B01J 2219/00711 Light-directed synthesis
• CPC Class Codes: B01J 2219/00722 Nucleotides
• CPC Class Codes: B01J 2219/00725 Peptides
• CPC Class Codes: B82Y 30/00 Nanotechnology for materials or surface science, e.g. nanocomposites

Abstract

Sequencing methods and compositions, substrates, devices and systems are provided. Methods include synthesizing a nascent nucleic acid sequence that is greater than 100 bases in length and sequencing the nucleic acids by detecting synthesis. Compositions and substrates that include polymerization complexes for the methods are included.

Claims

1. A substrate, comprising:

a polymerization complex attached to a surface of the substrate, the complex comprising a nucleic acid polymerase enzyme, a target nucleic acid sequence and a nascent nucleic acid sequence synthesized by the polymerase with the target nucleic acid sequence as a template, wherein the nascent nucleic acid sequence is at least 100 bases in length.

2. The substrate of claim 1, wherein the nascent nucleic acid sequence is at least 500 bases in length.

3. The substrate of claim 1, wherein the nascent nucleic acid sequence is at least 1000 bases in length.

4. The substrate of claim 1, wherein the nascent nucleic acid sequence is at least 5000 bases in length.

5. The substrate of claim 1, further comprising a plurality of complexes attached to different regions of the surface of the substrate, each of the plurality of complexes comprising a nascent nucleic acid sequence that is at least 100 bases in length.

6. The substrate of claim 1, wherein the substrate is at least partially transparent.

7. The substrate of claim 6, wherein the substrate comprises one or more zero mode waveguides having an illumination volume, the complex being attached to the surface of the substrate within the illumination volume.

8. The substrate of claim 1, wherein the complex is attached to the surface of the substrate by a non-covalent linkage.

9. The substrate of claim 8, wherein the non-covalent linkage comprises an affinity linkage.

10. The substrate of claim 8, wherein the non-covalent linkage comprises biotin and at least one of avidin, streptavidin and neutravidin.

11. A method of determining a sequence of nucleic acids in a target nucleic acid sequence, comprising:

attaching a polymerization complex to a surface of a substrate, the polymerization complex comprising a nucleic acid polymerase enzyme, the target nucleic acid sequence and a primer sequence complementary to at least a portion of the target nucleic acid sequence;

providing four different nucleotide analogs having fluorescent labels attached thereto, to the complex to allow target dependent extension of the primer sequence;

synthesizing a nascent nucleic acid sequence that is greater than 100 bases in length; and

detecting incorporation of the nucleotide analogs incorporated during the synthesizing step.

12. The method of claim 11, wherein the synthesizing step comprises synthesizing a nascent strand that is at least 500 bases in length.

13. The method of claim 11, wherein the synthesizing step comprises synthesizing a nascent strand that is at least 1000 bases in length.

14. The method of claim 11, wherein the synthesizing step comprises synthesizing a nascent strand that is at least 5000 bases in length.

15. The method of claim 11, wherein the detecting step comprises detecting at least 100 nucleotides incorporated during the synthesis step.

16. The method of claim 12, wherein the detecting step comprises detecting at least 500 nucleotides incorporated during the synthesis step.

17. The method of claim 13, wherein the detecting step comprises detecting at least 1000 nucleotides incorporated during the synthesis step.

18. The method of claim 14, wherein the detecting step comprises detecting at least 5000 nucleotides incorporated during the synthesis step.

19. The method of claim 11, wherein the four different nucleotide analogs comprise analogs of adenine, guanine, thymine and cytidine.

20. The method of claim 11 wherein each of the different nucleotide analogs comprises a spectrally distinguishable fluorescent label.