abstract |
Phytase variant with at least 90% identity with amino acid residues 1-413 of SEQ ID NO: 2, has improved properties compared to SEQ ID NO: 2 with respect to thermal stability and comprising the less one modification and no more than 30 modifications in at least one position selected from the following: 1, 5, 9, 12, 63, 69, 132, 138, A132V / Q181L, 186, 192, 207, A132V / E211R, 221 , 245, 251, 261,303,348,383 and 401, where the positions correspond to the phytase positions with amino acids 1-413 of SEQ ID NO: 2. |