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Merck

P2621

Phosphomannose Isomerase from Escherichia coli

recombinant, expressed in E. coli, ammonium sulfate suspension, ≥50 units/mg protein

Sinónimos:

D-Mannose-6-phosphate ketol-isomerase, Mannose Phosphate Isomerase, PMI

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UNSPSC Code:
12352204
NACRES:
NA.54
Número CE:
MDL number:
Specific activity:
≥50 units/mg protein
Recombinant:
expressed in E. coli
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recombinant

expressed in E. coli

Quality Segment

form

ammonium sulfate suspension

specific activity

≥50 units/mg protein

storage temp.

2-8°C

Application

PMI is used to study cell wall synthesis and energy production. PMI has been used to study how EDTA and metal ions, such as Zn++, Co++, Fe++, Mn++ and Cu++., can affect recovery and thermal stability. It may be used to study PMI′s effect on various alginate biosynthetic enzymes such as phosphomannomutase (PMM), GDP-mannose pyrophosphorylase (GMP), and GDP-mannose dehydrogenase (GMD).

Biochem/physiol Actions

Phosphomannose Isomerase (PMI) catalyses the interconversion of mannose 6-phosphate (Man-6-P) and fructose 6-phosphate (Fru-6-P), which provides a link between glucose metabolism and mannosylation.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Physical form

Supplied as a suspension in 3.2 M ammonium sulfate

Other Notes

One unit will convert 1.0 μmole of D-mannose 6-phosphate to D-fructose 6-phosphate per min at pH 7.6 at 25 °C, using a coupled enzyme system with phosphoglucose isomerase and glucose-6-phosphate dehydrogenase.


Clase de almacenamiento

12 - Non Combustible Liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)



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