C - Chemistry – Metallurgy – 12 – N
Patent
C - Chemistry, Metallurgy
12
N
C12N 9/28 (2006.01) A21D 8/04 (2006.01) A23K 1/165 (2006.01) A23L 1/09 (2006.01) C12P 19/14 (2006.01)
Patent
CA 2573118
We describe a PS4 variant polypeptide derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises an amino acid mutation at one or more positions selected from the group consisting of: 121, 161, 223, 146, 157, 158, 198, 229, 303, 306, 309, 316, 353, 26, 70, 145, 188, 272, 339, with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1.
L'invention concerne une variante de polypeptide PS4 dérivée d'un polypeptide présentant une activité exoamylase non maltogénique. Cette variante de polypeptide PS4 comprend une mutation d'acide aminé sur une ou plusieurs positions choisies dans le groupe constitué de : 121, 161, 223, 146, 157, 158, 198, 229, 303, 306, 309, 316, 353, 26, 70, 145, 188, 272, 339, par rapport au numéro de position d'une séquence d'exoamylase Pseudomonas saccharophilia (SEQ ID NO: 1).
Berg Casper Tune
Derkx Patrick M. F.
Fioresi Carol
Gerritse Gijsbert
Kellet-Smith Anja Hemmingen
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Danisco A/s
Genencor International Inc.
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