콘텐츠로 건너뛰기
Merck
모든 사진(1)

문서

C1999

Sigma-Aldrich

CMP-Sialic Acid Synthetase from Neisseria meningitidis group B

recombinant, expressed in E. coli BL21, ≥10 units/mg protein

동의어(들):

CTP: N-Acylneuraminate cytidylyltransferase

로그인조직 및 계약 가격 보기


About This Item

효소 위원회 번호:
MDL number:
UNSPSC 코드:
12352204
NACRES:
NA.54

재조합

expressed in E. coli BL21

Quality Level

형태

lyophilized solid

특이 활성도

≥10 units/mg protein

분자량

26.0 kDa

배송 상태

dry ice

저장 온도

−20°C

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Cytidine monophosphate (CMP)-Sialic Acid Synthetase from Neisseria meningitidis group B is encoded in neuA gene. The protein has a molecular weight of 24.8 kDa.

애플리케이션

The enzyme has been utilized to synthesize CMP-sialic acid and its derivatives.

생화학적/생리학적 작용

Cytidine monophosphate (CMP)-sialic acid synthetase catalyses the conversion of N?acetylneuraminic acid (NeuNAc) to CMP-NeuNAc. CMP-sialic acid synthetase has globular α/β domain and is categorised under αβα three-layered sandwich fold. The dimerization domain aids the interaction between the monomers. It also has mononucleotide binding and NeuAc binding pocket. Mg2+ is essential for the catalytic functionality of CMP-sialic acid synthetase.

단위 정의

One unit will catalyze the formation of 1 μmol CMP-Neu-5-Ac from Neu-5-Ac and CTP per minute at 37 °C at pH 8.0.

물리적 형태

Supplied as a lyophilized powder containing Tris-HCl and NaCl.

분석 메모

Enzymatic activity assays are performed in Tris-HCl buffer (100 mM, pH 8.5) containing Neu-5-Ac (1 mM) and CTP (1 mM) at 37 °C for 30 min and analyzed using capillary electrophoresis with a UV detector (200 nm).

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Jessica H Wong et al.
Organic & biomolecular chemistry, 7(1), 27-29 (2008-12-17)
A modular replacement approach to the synthesis of sulfo-nucleotide analogs prepared from condensation of nucleoside aldehydes with bis phosphonate Horner-Wadsworth-Emmons reagents is disclosed. These analogs were shown to be inhibitors of Neisseria meningitidis CSS (NmCSS), which is a key enzyme
Hai Yu et al.
Bioorganic & medicinal chemistry, 12(24), 6427-6435 (2004-11-24)
Three C terminal His6-tagged recombinant microbial CMP-sialic acid synthetases [EC 2.7.7.43] cloned from Neisseria meningitidis group B, Streptococcus agalactiae serotype V, and Escherichia coli K1, respectively, were evaluated for their ability in the synthesis of CMP-sialic acid derivatives in a
Purification and characterization of the recombinant CMP-sialic acid synthetase from Neisseria meningitides.
Gilbert, M., et al
Biotechnology Letters, 19, 417-420 (1997)
CMP-sialic acid synthetase: the point of constriction in the sialylation pathway
SialoGlyco Chemistry and Biology I, 139-167 (2013)
Sandra Ratzow et al.
Journal of clinical microbiology, 45(6), 1965-1968 (2007-04-06)
The standard sequence-based method for the typing of Legionella pneumophila serogroup 1 strains was extended by using the gspA and neuA alleles. The use of neuA as a seventh allele for typing significantly increased the index of discrimination calculated for

문서

Explore tools for glycosyltransferase synthesis and modification of glycans, such as glycosyltransferases and nucleotide sugar donors.

Enzymatic glycosyltransferase specificity challenges the one enzyme-one linkage concept.

Understand sialic acid structure, function, signaling, and modifications. Easily find products for sialic acid research.

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.