Novel phytases and uses thereof
AssigneeFornia BioSolutions, Inc.
InventorsGoutami Banerjee, Khin Oo, Xiyun Zhang, Jie Yang, Yingxin Zhang
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Abstract
The present invention relates to variant phytase enzymes and their use thereof.
Claims19
A composition comprising a variant phytase enzyme comprising at least one amino acid substitutions as compared to SEQ ID NO:1, wherein said amino acid substitution is at a position number selected from the group consisting of 255, 159, 354, 1, 30, 36, 39, 55, 60, 65, 69, 73, 74, 79, 85, 101, 109, 111, 116, 118, 120, 137, 138, 139, 141, 146, 157, 176, 180, 183, 184, 185, 186, 189, 233, 245, 276, 282, 288, 291, 295, 297, 311, 315, 341, 363, 369, 370, 380, 383, 385 and 402.
A composition comprising a variant phytase enzyme comprising at least one amino acid substitutions as compared to SEQ ID NO:1, wherein said amino acid substitution is at a position number selected from the group consisting of 255, 159, 354, 1, 30, 36, 39, 55, 60, 65, 69, 73, 74, 79, 85, 101, 109, 111, 116, 118, 120, 137, 138, 139, 141, 146, 157, 176, 180, 183, 184, 185, 186, 189, 233, 245, 276, 282, 288, 291, 295, 297, 311, 315, 341, 363, 369, 370, 380, 383, 385 and 402, wherein said variant phytase enzyme has at least at least 1.1 fold better activity as compared to SEQ ID NO:1 under a condition selected from the group consisting of thermostability at 58° C., thermostability at 66° C., pH stability at pH 4.5 and pH stability at pH 5.5.
Dependencies are inferred from the claim text.