US2014199767A1PendingUtilityA1

Use

58
Assignee: DUPONT NUTRITION BIOSCI APSPriority: Aug 26, 2005Filed: Aug 6, 2013Published: Jul 17, 2014
Est. expiryAug 26, 2025(expired)· nominal 20-yr term from priority
A61P 31/00A23V 2002/00C12Q 1/70A23K 20/10C12Q 1/689C12N 15/746A23L 33/135C12Q 2600/156C12N 15/74
58
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Claims

Abstract

The present invention relates to the use of one or more cas genes for modulating resistance in a cell against a target nucleic acid or a transcription product thereof.

Claims

exact text as granted — not AI-modified
1 .- 86 . (canceled) 
     
     
         132 . A construct comprising:
 a) a nucleic acid sequence encoding at least one clustered-regularly-spaced-short-palindromic-repeat-associated (cas) protein;   b) a nucleic acid sequence comprising at least one Clustered Regularly Spaced Short Palindromic Repeat (CRISPR) repeat or a full length complement thereof; and,   c) a nucleic acid sequence comprising at least one CRISPR spacer or a full length complement thereof.   
     
     
         133 . The construct of  claim 132 , wherein expression of said construct in a cell results in modifying a nucleic acid of interest in the genomic DNA of said cell. 
     
     
         134 . The construct of  claim 132 , comprising at least two CRISPR repeats. 
     
     
         135 . The construct of  claim 132 , wherein the at least one cas protein and at least one CRISPR repeat are derived from the same organism. 
     
     
         136 . The construct of  claim 132 , wherein the at least one cas protein and at least one CRISPR repeat are derived from the same cell. 
     
     
         137 . The construct of  claim 132 , wherein the at least one CRISPR spacer is a synthetic nucleic acid. 
     
     
         138 . The construct of  claim 132 , wherein the at least one CRISPR spacer is derived from an organism that is different to the organism from which the at least one cas protein and at least one CRISPR repeat are derived. 
     
     
         139 . The construct of  claim 132 , wherein the at least one CRISPR spacer has at least 70% nucleotide sequence identity to a nucleic acid of interest in the genomic DNA of a cell. 
     
     
         140 . The construct of  claim 132 , wherein the cas protein is encoded by a nucleic acid sequence having 90% nucleotide sequence identity to a nucleic acid sequence of SEQ ID NO: 462, 474, 489, 494, 499, 505 or 518. 
     
     
         141 . A vector comprising a construct of  claim 132 . 
     
     
         142 . A host cell comprising a construct of  claim 132 . 
     
     
         143 . A recombinant CRISPR-cas combination comprising at least one cas protein encoded by a cas gene and at least one CRISPR repeat in combination with at least one CRISPR spacer. 
     
     
         144 . The recombinant CRISPR-cas combination of  claim 143 , wherein at least one cas gene and the combination of the at least one CRISPR repeat and at least one CRISPR spacer are on separate nucleic acids. 
     
     
         145 . The recombinant CRISPR-cas combination of  claim 143 , wherein the combination comprises at least two CRISPR repeats. 
     
     
         146 . The recombinant CRISPR-cas combination of  claim 143 , wherein the at least one cas gene or protein and at least one CRISPR repeat are derived from the same organism. 
     
     
         147 . The recombinant CRISPR-cas combination of  claim 143 , wherein the at least one cas gene or protein and at least one CRISPR repeat are derived from the same cell. 
     
     
         148 . The recombinant CRISPR-cas combination of  claim 143 , wherein the at least one CRISPR spacer is a synthetic nucleic acid. 
     
     
         149 . The recombinant CRISPR-cas combination of  claim 143 , wherein the at least one CRISPR spacer is derived from an organism that is different to the cell from which the at least one cas gene and at least one CRISPR repeat are derived. 
     
     
         150 . The recombinant CRISPR-cas combination of  claim 143 , wherein the CRISPR spacer is heterologous to the at least one cas gene and heterologous to the at least one CRISPR repeat. 
     
     
         151 . The recombinant CRISPR-cas combination of  claim 143 , wherein the at least one CRISPR spacer has at least 70% nucleotide sequence identity to a nucleic acid of interest in the genomic DNA of a cell. 
     
     
         152 . The recombinant CRISPR-cas combinations of  claim 143 , wherein the nucleotide sequence encoding the cas protein is at least 90% identical to a nucleic acid sequence of SEQ ID NO: 462, 474, 489, 494, 499, 505 or 518. 
     
     
         153 . A host cell comprising any one of the recombinant CRISPR-cas combinations of  claim 143 . 
     
     
         154 . A method of modifying a nucleic acid of interest in the genomic DNA of a cell, the method comprising introducing into said cell at least one cas gene or protein and at least one CRISPR repeat in combination with at least one CRISPR spacer. 
     
     
         155 . The method of  claim 154  wherein the at least one cas gene or protein and at least one CRISPR repeat are derived from the same organism. 
     
     
         156 . The method of  claim 154  wherein the at least one cas gene or protein and at least one CRISPR repeat are derived from the same cell. 
     
     
         157 . The method of  claim 154  wherein the at least one CRISPR spacer is a synthetic nucleic acid. 
     
     
         158 . The method of  claim 154  wherein the at least one CRISPR spacer is derived from an organism that is different to the cell from which the at least one cas genes or proteins and at least one CRISPR repeat are derived. 
     
     
         159 . The method of  claim 154 , wherein the at least one CRISPR spacer has at least 70% nucleotide sequence identity to a nucleic acid of interest in the genomic DNA of a cell. 
     
     
         160 . The method of  claim 154 , comprising at least two CRISPR repeats. 
     
     
         161 . The method of  claim 154 , wherein at least one cas gene and the combination of the at least one CRISPR repeat and at least one CRISPR spacer are on separate nucleic acids. 
     
     
         162 . The method of  claim 154  further comprising evaluating the genomic DNA of said cell for a mutation. 
     
     
         163 . A recombinant nucleic acid comprising at least 50% of the wild type nucleotide sequence of SEQ ID NO: 462, 474, 489, 494, 499, 505 or 518. 
     
     
         164 . The recombinant construct of  claim 163  comprising at least 65%, 80%, 85%, 90%, 95%, 96%, 97%, 98% or 99% of the wild type nucleotide sequence of SEQ ID NO: 462, 474, 489, 494, 499, 505 or 518. 
     
     
         165 . A recombinant nucleic acid comprising a nucleotide sequence of at least 75% sequence identity to SEQ ID NO: 462, 474, 489, 494, 499, 505 or 518. 
     
     
         166 . The recombinant construct of  claim 165  comprising a nucleotide sequence of at least 85%, 90%, 95%, 96%, 97%, 98% or 99% sequence identity to SEQ ID NO: 462, 474, 489, 494, 499, 505 or 518.

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