DEKKER, PETRUS JACOBUS THEODORUS,DE JONG, REN MARCEL,TABELING, MICHAEL DENNIS,MUIJLWIJK, CORNELIS MARINUS,彼得勒斯.雅各布斯.特奧多魯斯.德克,雷奈.馬塞爾.容.德,邁克爾.丹尼斯.坦貝玲,科內利斯.馬里納斯.穆伊爾維克
申请号:
HK15108396.6
公开号:
HK1207881A
申请日:
2015.08.28
申请国别(地区):
HK
年份:
2016
代理人:
摘要:
A variant polypeptide having chymosin activity, wherein the variant has an amino acid sequence which, when aligned with the chymosin comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue corresponding to any of amino acids 2, 22, 40, 48, 50, 51, 53, 61, 62, 76, 88, 98, 99, 109, 112, 117, 125, 126, 135, 144, 160, 161, 163, 187, 189, 194, 200, 201, 202, 203, 221, 223, 240, 242, 244, 254, 267, 271, 273, 278, 280, 284, 289, 292, 294 or 295 said positions being defined with reference to SEQ ID NO: 2 and wherein the variant has one or more altered properties as compared with a reference polypeptide having chymosin activity. Such a variant polypeptide may be used in the preparation of a cheese.