Invention Application
- Patent Title: GENERATION OF MODIFIED POLYMERASES FOR IMPROVED ACCURACY IN SINGLE MOLECULE SEQUENCING
- Patent Title (中): 在单分子序列中改进的改进聚合物的生成
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Application No.: PCT/US2010002659Application Date: 2010-09-30
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Publication No.: WO2011040971A2Publication Date: 2011-04-07
- Inventor: CLARK SONYA , BIBILLO AREK , PELUSO PAUL , CHRISTIANS FRED , HE MOLLY , PARK INSIL , LEE HAROLD , BJORNSON KEITH , JIA LEI , EMIG ROBIN
- Applicant: PACIFIC BIOSCIENCES CALIFORNIA , CLARK SONYA , BIBILLO AREK , PELUSO PAUL , CHRISTIANS FRED , HE MOLLY , PARK INSIL , LEE HAROLD , BJORNSON KEITH , JIA LEI , EMIG ROBIN
- Assignee: PACIFIC BIOSCIENCES CALIFORNIA,CLARK SONYA,BIBILLO AREK,PELUSO PAUL,CHRISTIANS FRED,HE MOLLY,PARK INSIL,LEE HAROLD,BJORNSON KEITH,JIA LEI,EMIG ROBIN
- Current Assignee: PACIFIC BIOSCIENCES CALIFORNIA,CLARK SONYA,BIBILLO AREK,PELUSO PAUL,CHRISTIANS FRED,HE MOLLY,PARK INSIL,LEE HAROLD,BJORNSON KEITH,JIA LEI,EMIG ROBIN
- Priority: US27804109 2009-09-30
- Main IPC: C12N9/12
- IPC: C12N9/12 ; C12N15/54 ; C12Q1/68
Abstract:
Provided are compositions comprising recombinant DNA polymerases that include amino acid substitutions, insertions, deletions and/or heterologous or exogenous features that confer modified properties upon the polymerase for enhanced single molecule sequencing. Such properties can include reduced reaction rates at one or more steps of the polymerase kinetic cycle, increased closed polymerase/DNA complex stability, enhanced metal ion coordination, reduced exonuclease activity, decreased branching fractions, and the like. Also provided are nucleic acids which encode the polymerases with the aforementioned phenotypes, as well as methods of using such polymerases to make a DNA or to sequence a DNA template.
Public/Granted literature
- WO2011040971A3 GENERATION OF MODIFIED POLYMERASES FOR IMPROVED ACCURACY IN SINGLE MOLECULE SEQUENCING Public/Granted day:2011-11-03
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