PHOSPHOLINK NUCLEOTIDES FOR SEQUENCING APPLICATIONS
    26.
    发明申请
    PHOSPHOLINK NUCLEOTIDES FOR SEQUENCING APPLICATIONS 有权
    用于测序应用的磷脂酰核糖核酸酶

    公开(公告)号:US20100167299A1

    公开(公告)日:2010-07-01

    申请号:US12620293

    申请日:2009-11-17

    Applicant: Jonas Korlach

    Inventor: Jonas Korlach

    Abstract: The present invention provides labeled phospholink nucleotides that can be used in place of naturally occurring nucleotide triphosphates or other analogs in template directed nucleic acid synthesis reactions and other nucleic acid reactions and various analyses based thereon, including DNA sequencing, single base identification, hybridization assays, and others.

    Abstract translation: 本发明提供了可以在模板定向核酸合成反应和其他核酸反应中使用的代替天然存在的三磷酸核苷酸或其他类似物的标记的磷脂酰核苷酸,并且基于此进行各种分析,包括DNA测序,单碱基鉴定,杂交测定, 和别的。

    Modular Nucleotide Compositions and Uses Therefor
    27.
    发明申请
    Modular Nucleotide Compositions and Uses Therefor 有权
    模块化核苷酸组合物及其用途

    公开(公告)号:US20100152424A1

    公开(公告)日:2010-06-17

    申请号:US12621352

    申请日:2009-11-18

    Abstract: Nucleic acid compositions, methods of making and using such compositions that comprise modular functional groups that can be configured to provide desired functionality to different nucleotide types through a swappable and preferably non-covalent linkage component. Such compositions are useful in a variety of applications including nucleic acid analyses.

    Abstract translation: 核酸组合物,制备和使用这样的组合物的方法,所述组合物包含模块化官能团,其可被配置为通过可交换且优选非共价连接组分为不同核苷酸类型提供所需功能。 这样的组合物可用于各种应用,包括核酸分析。

    Engineering polymerases and reaction conditions for modified incorporation properties
    28.
    发明申请
    Engineering polymerases and reaction conditions for modified incorporation properties 有权
    工程聚合酶和改性掺入特性的反应条件

    公开(公告)号:US20100075332A1

    公开(公告)日:2010-03-25

    申请号:US12584481

    申请日:2009-09-04

    Abstract: Provided are methods for enhanced sequencing of nucleic acid templates. Also provided are reaction conditions that increase branching fractions during polymerization reactions. Also provided are compositions comprising modified recombinant polymerases that exhibit branching fractions that are higher than the branching fractions of the polymerases from which they were derived. Provided are compositions comprising modified recombinant polymerases that exhibit delayed translocation relative to the polymerases from which they were derived. Also provided are compositions comprising modified recombinant polymerases that exhibit increased nucleotide or nucleotide analog residence time at an active site of the polymerase. Provided are methods for generating polymerases with the aforementioned phenotypes and methods of using such polymerases to sequence a DNA template or make a DNA. Also provided are methods and nucleic acid sequencing systems for determining which labeled nucleotide is incorporated at a site during a template-dependent polymerization reaction.

    Abstract translation: 提供了用于增强核酸模板测序的方法。 还提供了在聚合反应期间增加支化部分的反应条件。 还提供了包含修饰的重组聚合酶的组合物,其表现出高于其衍生的聚合酶的支化部分的支化部分。 提供了包含修饰的重组聚合酶的组合物,其相对于衍生自其的聚合酶表现出延迟的移位。 还提供了包含修饰的重组聚合酶的组合物,其在聚合酶的活性位点表现出增加的核苷酸或核苷酸类似物停留时间。 提供了使用上述表型产生聚合酶的方法和使用这种聚合酶来顺序DNA模板或制备DNA的方法。 还提供了用于在模板依赖性聚合反应期间确定哪个标记的核苷酸被掺入位点的方法和核酸测序系统。

    Method for sequencing nucleic acid molecules
    30.
    发明申请
    Method for sequencing nucleic acid molecules 审中-公开
    核酸分子测序方法

    公开(公告)号:US20090137007A1

    公开(公告)日:2009-05-28

    申请号:US12265616

    申请日:2008-11-05

    Abstract: The present invention is directed to a method of sequencing a target nucleic acid molecule having a plurality of bases. In its principle, the temporal order of base additions during the polymerization reaction is measured on a molecule of nucleic acid, i.e. the activity of a nucleic acid polymerizing enzyme on the template nucleic acid molecule to be sequenced is followed in real time. The sequence is deduced by identifying which base is being incorporated into the growing complementary strand of the target nucleic acid by the catalytic activity of the nucleic acid polymerizing enzyme at each step in the sequence of base additions. A polymerase on the target nucleic acid molecule complex is provided in a position suitable to move along the target nucleic acid molecule and extend the oligonucleotide primer at an active site. A plurality of labelled types of nucleotide analogs are provided proximate to the active site, with each distinguishable type of nucleotide analog being complementary to a different nucleotide in the target nucleic acid sequence. The growing nucleic acid strand is extended by using the polymerase to add a nucleotide analog to the nucleic acid strand at the active site, where the nucleotide analog being added is complementary to the nucleotide of the target nucleic acid at the active site. The nucleotide analog added to the oligonucleotide primer as a result of the polymerizing step is identified. The steps of providing labelled nucleotide analogs, polymerizing the growing nucleic acid strand, and identifying the added nucleotide analog are repeated so that the nucleic acid strand is further extended and the sequence of the target nucleic acid is determined.

    Abstract translation: 本发明涉及对具有多个碱基的靶核酸分子进行测序的方法。 在其原理中,聚合反应中碱添加的时间顺序是在核酸分子上测量的,即核酸聚合酶在待测序的模板核酸分子上的活性被实时跟踪。 通过在碱添加序列的每个步骤中通过核酸聚合酶的催化活性鉴定哪个碱基被掺入靶核酸的生长互补链中来推断该序列。 在靶核酸分子复合物上提供聚合酶,其适于沿着靶核酸分子移动并在活性位点延伸寡核苷酸引物。 多个标记类型的核苷酸类似物在活性位点附近提供,每种可区分类型的核苷酸类似物与靶核酸序列中的不同核苷酸互补。 生长的核酸链通过使用聚合酶延伸到活性位点处的核酸链的核苷酸类似物,其中加入的核苷酸类似物与活性位点上的靶核酸的核苷酸互补。 鉴定作为聚合步骤的结果添加到寡核苷酸引物中的核苷酸类似物。 重复提供标记的核苷酸类似物,聚合生长的核酸链和鉴定添加的核苷酸类似物的步骤,使得核酸链进一步延长并确定靶核酸的序列。

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