Direkt zum Inhalt
Merck

Fortfahren mit

C1682

Acetylcholinesterase human

recombinant, expressed in HEK 293 cells, lyophilized powder, ≥1,000 units/mg protein (BCA)

Synonym(e):

AChE, Acetylcholin-Acetylhydrolase

Anmelden zur Ansicht der Organisations- und Vertragspreise.

Größe auswählen

Ansicht ändern
Größe/SKUVerfügbarkeitPreis
10 μg
Warenkorb auf Verfügbarkeit prüfen
€ 406,00
0.1 mg
Warenkorb auf Verfügbarkeit prüfen
€ 1.070,00

Über diesen Artikel

CAS-Nummer:
UNSPSC Code:
12352204
NACRES:
NA.32
EC Number:
232-559-3
MDL number:
EG-Nummer:
Specific activity:
≥1,000 units/mg protein (BCA)
Recombinant:
expressed in HEK 293 cells

€ 406,00


Warenkorb auf Verfügbarkeit prüfen

Sonderanfertigung anfragen
Technischer Dienst
Benötigen Sie Hilfe? Unser Team von erfahrenen Wissenschaftlern ist für Sie da.
Unterstützung erhalten


recombinant

expressed in HEK 293 cells

Quality Segment

form

lyophilized powder

specific activity

≥1,000 units/mg protein (BCA)

mol wt

64.6 kDa

UniProt accession no.

storage temp.

−20°C

Gene Information

human ... ACHE(43)

General description

Acetylcholinesterase (AChE) is a serine hydrolase, which belongs to the carboxyl esterase family of enzymes. AChE is localised at neuromuscular junctions and cholinergic brain synapses.

Application

Acetylcholinesterase human has been used:
  • as a standard protein to measure protein levels acetylcholinesterase AChE-R and AChE-S
  • to stimulate human fibroblasts
  • to study its in vitro catalytic activity and to determine the effects of metals, H2O2 and OH radicals on the activity

Biochem/physiol Actions

Acetylcholinesterase (AChE) is regarded as a biomarker in neurotoxicity. It is a modulator of nitric oxide signal transduction pathway and marker of membrane integrity and aging. AChE, hydrolyzes choline esters. It terminates the impulse transmission at cholinergic synapses. AChE does this by rapid hydrolysis of the neurotransmitter acetylcholine (ACh) to acetate and choline. AChE inhibitors prevent the cholinesterase enzyme from breaking down ACh and increases the level and duration of the neurotransmitter action.
Major degradative enzyme for acetylcholine in vivo. Converts acetylcholine + H2O to choline + acetic acid.

Physical form

This product is supplied as a lyophilized powder. Lyophilized from 0.22 μm filtered solution in 50mM phosphate buffer pH8.

Analysis Note

The activity obtained using acetylcholine as substrate is 30-100 times that obtained with butyrylcholine, using acetylcholinesterase from electric eel.

Other Notes

One unit will hydrolyze 1.0 μmole of acetylthiocholine to thiocholine and acetate per minute at pH 8.0 at 37 °C.

Ähnliche Artikel vergleichen

Vollständigen Vergleich anzeigen

Unterschiede anzeigen

1 of 1

Dieser Artikel
SAE0075C3389SAE0064
description

recombinant, expressed in HEK 293 cells, lyophilized powder, ≥1,000 units/mg protein (BCA)

description

recombinant, ≥10 U/mg, expressed in HEK 293 cells

description

Type VI-S, lyophilized powder, 200-1,000 units/mg protein

description

Human recombinant, ≥1000000 U/mg, expressed in HEK 293 cells

Gene Information

human ... ACHE(43)

Gene Information

-

Gene Information

-

Gene Information

human ... ACE2(59272)

specific activity

≥1,000 units/mg protein (BCA)

specific activity

≥10 U/mg

specific activity

200-1,000 units/mg protein

specific activity

≥1000000 U/mg

recombinant

expressed in HEK 293 cells

recombinant

expressed in HEK 293 cells

recombinant

-

recombinant

expressed in HEK 293 cells

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

UniProt accession no.

P22303

UniProt accession no.

P12821

UniProt accession no.

-

UniProt accession no.

Q9BYF1

mol wt

64.6 kDa

mol wt

calculated mol wt 138 kDa (The protein migrates as a 180 kDa protein on SDS-PAGE due to glycosylation)

mol wt

280 kDa

mol wt

~85.9 kDa by SDS-PAGE


Lagerklasse

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumente section.

Wenn Sie Hilfe benötigen, wenden Sie sich bitte an Kundensupport

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen



Questions

  1. Is there information available about the glycosylation pattern of the recombinant human acetylcholinesterase (product number C1682) expressed in HEK 293 cells?

    1 answer
    1. Characterizing the glycosylation pattern of this enzyme is not within the scope of product evaluation in the laboratory. Unfortunately, there is no access to the specific publication containing the details. However, based on the abstract description, the publication "Gene. 1992 Nov 16;121(2):295-304" provides information about the glycosylation patterns of both the dimeric and monomeric forms of recombinant hAChE (rehAChE) expressed in the embryonal kidney 293 cell line, which may be helpful for reference. The PMID for the publication is 1446827.

      Helpful?

Reviews

No rating value

Active Filters