JP2001275689A5 - - Google Patents

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JP2001275689A5
JP2001275689A5 JP2001018359A JP2001018359A JP2001275689A5 JP 2001275689 A5 JP2001275689 A5 JP 2001275689A5 JP 2001018359 A JP2001018359 A JP 2001018359A JP 2001018359 A JP2001018359 A JP 2001018359A JP 2001275689 A5 JP2001275689 A5 JP 2001275689A5
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Japan
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protein
dna
amino acid
sequence
seq
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JP2001018359A
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Japanese (ja)
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JP4655374B2 (en
JP2001275689A (en
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Priority to JP2001018359A priority Critical patent/JP4655374B2/en
Priority claimed from JP2001018359A external-priority patent/JP4655374B2/en
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Publication of JP2001275689A5 publication Critical patent/JP2001275689A5/ja
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Description

【特許請求の範囲】
【請求項1】 下記(A)又は(B)に示すタンパク質。
(A)配列表の配列番号2に記載のアミノ酸配列を有するタンパク質。
(B)配列表の配列番号2に記載のアミノ酸配列において、1若しくは数個のアミノ酸の置換、欠失、挿入、付加、又は逆位を含むアミノ酸配列からなり、かつ、ホスホセリンホスファターゼ活性を有するタンパク質。
【請求項2】 下記(A)又は(B)に示すタンパク質をコードするDNA。
(A)配列表の配列番号2に記載のアミノ酸配列を有するタンパク質。
(B)配列表の配列番号2に記載のアミノ酸配列において、1若しくは数個のアミノ酸の置換、欠失、挿入、付加、又は逆位を含むアミノ酸配列からなり、かつ、ホスホセリンホスファターゼ活性を有するタンパク質。
【請求項3】 配列表の配列番号2に記載のアミノ酸配列を有するタンパク質をコードするDNAとストリンジェントな条件でハイブリダイズし、かつ、ホスホセリンホスファターゼ活性を有するタンパク質をコードするDNA。
【請求項4】 前記ストリンジェントな条件が、1×SSC及び0.1%SDSに相当する塩濃度で60℃で洗浄が行われる条件である請求項3記載のDNA。
【請求項5】 下記(a)又は(b)に示すDNAである請求項2記載のDNA。
(a)配列表の配列番号1に記載の塩基配列のうち、塩基番号210〜1547からなる塩基配列を含むDNA。
(b)配列表の配列番号1に記載の塩基配列のうち、塩基番号210〜1547からなる塩基配列又はその一部を有するプローブとストリンジェントな条件下でハイブリダイズし、かつ、ホスホセリンホスファターゼ活性を有するタンパク質をコードするDNA。
【請求項6】 前記ストリンジェントな条件が、1×SSC及び0.1%SDSに相当する塩濃度で60℃で洗浄が行われる条件である請求項5記載のDNA。
【請求項7】 請求項1〜6のいずれか一項に記載のDNAを含むベクター。
【請求項8】 請求項1〜6のいずれか一項に記載のDNAによってコードされるホスホセリンホスファターゼの活性が上昇した細菌。
【請求項9】 請求項8記載の細菌を培地に培養し、該培地中にL−セリンを生成蓄積させ、該培地からL−セリンを採取することを特徴とするL−セリンの製造法。
[Claims]
1. A protein represented by the following (A) or (B):
(A) a protein having the amino acid sequence of SEQ ID NO: 2 in the sequence listing;
(B) the amino acid sequence represented by SEQ ID NO: 2 in the sequence listing, comprising an amino acid sequence containing substitution, deletion, insertion, addition, or inversion of one or several amino acids, and having a phosphoserine phosphatase activity; protein.
2. A DNA encoding a protein represented by the following (A) or (B):
(A) a protein having the amino acid sequence of SEQ ID NO: 2 in the sequence listing;
(B) the amino acid sequence represented by SEQ ID NO: 2 in the sequence listing, comprising an amino acid sequence containing substitution, deletion, insertion, addition, or inversion of one or several amino acids, and having a phosphoserine phosphatase activity; protein.
3. A DNA that hybridizes with a DNA encoding a protein having the amino acid sequence of SEQ ID NO: 2 under stringent conditions and encodes a protein having phosphoserine phosphatase activity.
4. The DNA according to claim 3, wherein the stringent condition is a condition in which washing is performed at 60 ° C. at a salt concentration corresponding to 1 × SSC and 0.1% SDS.
5. The DNA according to claim 2, which is a DNA represented by the following (a) or (b):
(A) DNA comprising a base sequence consisting of base numbers 210 to 1547 in the base sequence described in SEQ ID NO: 1 in the sequence listing.
(B) Sequence number of sequence listingIn oneA DNA that hybridizes with a probe having a base sequence consisting of base numbers 210 to 1547 or a part thereof in the described base sequence under stringent conditions and encodes a protein having phosphoserine phosphatase activity.
6. The DNA according to claim 5, wherein the stringent condition is a condition in which washing is performed at 60 ° C. at a salt concentration corresponding to 1 × SSC and 0.1% SDS.
7. ClaimA vector comprising the DNA according to any one of claims 1 to 6.
A bacterium having an increased activity of phosphoserine phosphatase encoded by the DNA according to any one of claims 1 to 6.
9. A method for producing L-serine, comprising culturing the bacterium according to claim 8 in a medium, producing and accumulating L-serine in the medium, and collecting L-serine from the medium.

JP2001018359A 2000-01-27 2001-01-26 The phosphoserine phosphatase gene of coryneform bacteria Expired - Lifetime JP4655374B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001018359A JP4655374B2 (en) 2000-01-27 2001-01-26 The phosphoserine phosphatase gene of coryneform bacteria

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000023341 2000-01-27
JP2000-23341 2000-01-27
JP2001018359A JP4655374B2 (en) 2000-01-27 2001-01-26 The phosphoserine phosphatase gene of coryneform bacteria

Publications (3)

Publication Number Publication Date
JP2001275689A JP2001275689A (en) 2001-10-09
JP2001275689A5 true JP2001275689A5 (en) 2007-07-12
JP4655374B2 JP4655374B2 (en) 2011-03-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001018359A Expired - Lifetime JP4655374B2 (en) 2000-01-27 2001-01-26 The phosphoserine phosphatase gene of coryneform bacteria

Country Status (1)

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JP (1) JP4655374B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011067095A (en) 2008-01-10 2011-04-07 Ajinomoto Co Inc Method for producing target substance by fermentation process
WO2015050234A1 (en) 2013-10-02 2015-04-09 味の素株式会社 Ammonia control apparatus and ammonia control method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100878334B1 (en) * 1999-06-25 2009-01-14 백광산업 주식회사 Corynebacterium Glutamicum Genes Encoding Metabolic Pathway Proteins
EP1263963A2 (en) * 1999-06-25 2002-12-11 Basf Aktiengesellschaft Corynebacterium glutamicum genes encoding proteins involved in carbon metabolism and energy production
DE10044831A1 (en) * 2000-03-01 2002-04-04 Forschungszentrum Juelich Gmbh Improved process for the microbial production of L-serine and a suitable genetically modified microorganism

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