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Key Documents

C0897

Sigma-Aldrich

Citrate Lyase from Klebsiella pneumoniae

lyophilized powder, ≥0.20 unit/mg solid

Sinonimo/i:

Citrate oxaloacetate lyase

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About This Item

Numero CAS:
Classificazione EC (Enzyme Commission):
Numero CE:
Numero MDL:
Codice UNSPSC:
12352204
NACRES:
NA.54

Forma fisica

lyophilized powder

Livello qualitativo

Attività specifica

≥0.20 unit/mg solid

PM

>5 kDa

Temperatura di conservazione

2-8°C

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Applicazioni

Citrate Lyase from Klebsiella pneumoniae has been used in the digestion of low molecular weight human milk fraction (>5 kDa referred to as 5kF).

Azioni biochim/fisiol

Citrate lyase is found in several microorganisms and catalyzes the first step of citrate degradation, forming acetate and oxaloacetate. The enzyme contains 3 polypeptide subunits, α-subunit (a transferase), β-subunit (acyl lyase) and γ-subunit (acyl-carrier protein).

Definizione di unità

One unit will convert 1.0 μmole of citrate to oxalacetate per min at pH 7.6 at 25 °C.

Stato fisico

Lyophilized powder containing bovine serum albumin, sucrose, and MgSO4

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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Fatty acid biosynthesis is essential for the survival of Mycobacterium tuberculosis and acetyl-coenzyme A (acetyl-CoA) is an essential precursor in this pathway. We have determined the 3-D crystal structure of M. tuberculosis citrate lyase beta-subunit (CitE), which as annotated should
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Journal of biochemical and biophysical methods, 64(3), 189-199 (2005-09-13)
We demonstrate a facile blue native polyacrylamide gel electrophoresis (BN-PAGE) technique to detect two malate-generating enzymes, namely fumarase (FUM), malate synthase (MS) and four oxaloacetate-forming enzymes, namely pyruvate carboxylase (PC), phosphoenolpyruvate carboxykinase (PEPCK), citrate lyase (CL) and aspartate aminotransferase (AST).
M Martín et al.
Journal of bacteriology, 182(14), 3904-3912 (2000-06-27)
In this study we describe the expression pattern of the Leuconostoc paramesenteroides citMCDEFGRP operon in response to the addition of citrate to the growth medium. An 8.8-kb polycistronic transcript, which includes the citMCDEFGRP genes, was identified; its synthesis was dramatically
M Isabel Burguete et al.
Dalton transactions (Cambridge, England : 2003), (36)(36), 4027-4033 (2007-09-11)
A turn-on fluorescent indicator for citric acid (citrate) has been developed, displaying high emission enhancement (+1500%) and low interference by other carboxylates. The sensor is based on the non-emissive copper(II) complex of a fluorescent amino amide, which, upon addition of

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