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Recombinant polymerases with increased phototolerance

  • US 9,476,035 B2
  • Filed: 02/22/2016
  • Issued: 10/25/2016
  • Est. Priority Date: 02/01/2012
  • Status: Expired
First Claim
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1. A composition comprising a φ

  • 29-type (phi29-type) recombinant DNA polymerase, which recombinant polymerase comprises an amino acid sequence that is at least 80% identical to SEQ ID NO;

    1, and which recombinant polymerase comprises one or more mutation selected from the group consisting of an amino acid substitution at position S194, an amino acid substitution at position Y439, an amino acid substitution at position T441, an amino acid substitution at position A447, an amino acid substitution at position S527, L142R substitution, a D510Q substitution, and a D523H substitution, wherein identification of positions is relative to SEQ ID NO;

    1, and wherein said polymerase exhibits polymerase activity.

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