30-01-2020 дата публикации
Номер: US20200032235A1
Принадлежит:
The present invention provides engineered phenylalanine ammonia-lyase (PAL) polypeptides and compositions thereof, as well as polynucleotides encoding the engineered phenylalanine ammonia-lyase (PAL) polypeptides. 1. An engineered polynucleotide encoding a polypeptide comprising an amino acid sequence with at least 90% sequence identity to reference sequence SEQ ID NO:24 , wherein said polypeptide comprises a mutation at position 509 , wherein said positions are numbered with reference to SEQ ID NO: 24.2. The engineered polynucleotide of claim 1 , wherein said encoded engineered polypeptide further comprises at least one amino acid residue differences as compared to SEQ ID NO:24 claim 1 , wherein the amino acid residue differences are at one or more amino acid positions selected from 20 claim 1 , 24 claim 1 , 27 claim 1 , 39 claim 1 , 43 claim 1 , 45 claim 1 , 47 claim 1 , 54 claim 1 , 58 claim 1 , 59 claim 1 , 62 claim 1 , 70 claim 1 , 73 claim 1 , 80 claim 1 , 82 claim 1 , 91 claim 1 , 94 claim 1 , 98 claim 1 , 104 claim 1 , 105 claim 1 , 110 claim 1 , 112 claim 1 , 115 claim 1 , 117 claim 1 , 118 claim 1 , 119 claim 1 , 121 claim 1 , 123 claim 1 , 124 claim 1 , 125 claim 1 , 126 claim 1 , 127 claim 1 , 128 claim 1 , 129 claim 1 , 130 claim 1 , 131 claim 1 , 133 claim 1 , 134 claim 1 , 135 claim 1 , 139 claim 1 , 140 claim 1 , 141 claim 1 , 142 claim 1 , 143 claim 1 , 144 claim 1 , 145 claim 1 , 146 claim 1 , 147 claim 1 , 149 claim 1 , 150 claim 1 , 151 claim 1 , 153 claim 1 , 154 claim 1 , 156 claim 1 , 157 claim 1 , 158 claim 1 , 159 claim 1 , 172 claim 1 , 174 claim 1 , 175 claim 1 , 176 claim 1 , 177 claim 1 , 178 claim 1 , 180 claim 1 , 187 claim 1 , 191 claim 1 , 195 claim 1 , 199 claim 1 , 205 claim 1 , 206 claim 1 , 210 claim 1 , 212 claim 1 , 213 claim 1 , 214 claim 1 , 232 claim 1 , 240 claim 1 , 243 claim 1 , 245 claim 1 , 247 claim 1 , 248 claim 1 , 250 claim 1 , 256 claim 1 , 257 claim 1 , 266 claim 1 , 270 claim 1 , 275 claim 1 , 278 claim 1 , 279 ...
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