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C3131

Sigma-Aldrich

Cytochrome c from bovine heart

≥95% based on Mol. Wt. 12,327 basis, powder, suitable for mammalian cell culture

Synonyme(s) :

CYC, CytC

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About This Item

Numéro CAS:
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352202
Nomenclature NACRES :
NA.61

Source biologique

bovine heart

Pureté

≥95% based on Mol. Wt. 12,327 basis

Forme

powder

Poids mol.

12327 Da

Conditions de stockage

(Tightly closed Dry)

Technique(s)

cell culture | mammalian: suitable

Impuretés

0.40-0.50% Iron (anhydrous)

Solubilité

water: 10 mg/mL, dark red-brown

Numéro d'accès UniProt

Température de stockage

−20°C

Informations sur le gène

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Description générale

Research area: Apoptosis

Cytochrome c (Cyt C) is an essential mitochondrial protein located in the inner membrane of the mitochondria. It is encoded in the nucleus as apo-cytochrome C. Cyt C occurs as membrane-bound or as soluble metalloproteins in energy-transducing membranes and is found in bacteria, archaea, and plastids. It belongs to the group of class IIa cytochromes and contains pentacoordinate heme centres.

Application

Cytochrome C from bovine heart has been used:

  • as a component of the assay solution for testing the activity of respiratory chain complexes III and IV in the mitochondria of human osteosarcoma and human hepatocarcinoma cell lines
  • to determine the cytochrome c oxidase activity in mitochondria of human aortic endothelial cells
  • as a component of the cyt C oxidase reaction solution during in situ enzyme staining of cyt C oxidase in mice kidney tissues

Actions biochimiques/physiologiques

L′interconversion rapide du cytochrome c entre les états ferreux et ferrique en font un transporteur d′électrons biologique efficace. Il joue un rôle essentiel dans les oxydations tant chez les plantes que chez les animaux. Il est généralement considéré comme un maillon essentiel de la chaîne respiratoire, car il forme un pont d′électrons essentiel entre les substrats respirables et l′oxygène.
Cytochrome C (Cyt C) is involved in the activation of caspase during the caspase-dependent apoptosis intrinsic pathway that triggers programmed cell death through apoptosis. It shows lipid-binding activity through its interaction with cardiolipin that accounts for the peroxidase activity of Cyt C. Cyt C binds to heme via the help of cytochrome c heme lyase that enables its release into the mitochondrial intermembrane space.

Notes préparatoires

Prepared with acetic acid without using TCA.

Autres remarques

Pour en savoir plus sur le cytochrome c et le transport d′électrons, rendez-vous sur www.sigma-aldrich.com/enzymeexplorer.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

C Garrido et al.
Cell death and differentiation, 13(9), 1423-1433 (2006-05-06)
In healthy cells, cytochrome c (Cyt c) is located in the mitochondrial intermembrane/intercristae spaces, where it functions as an electron shuttle in the respiratory chain and interacts with cardiolipin (CL). Several proapoptotic stimuli induce the permeabilization of the outer membrane
Increasing cGMP-dependent protein kinase I activity attenuates cisplatin-induced kidney injury through protection of mitochondria function
Hasiyeti M, et al.
American Journal of Physiology: Renal Physiology (2013)
Stéphane T Gabilly et al.
Frontiers in plant science, 8, 1313-1313 (2017-08-12)
Cytochromes c are hemoproteins, with the prosthetic group covalently linked to the apoprotein, which function as electron carriers. A class of cytochromes c is defined by a CXXCH heme-binding motif where the cysteines form thioether bonds with the vinyl groups
Yong-Ling P Ow et al.
Nature reviews. Molecular cell biology, 9(7), 532-542 (2008-06-24)
Cytochrome c is primarily known for its function in the mitochondria as a key participant in the life-supporting function of ATP synthesis. However, when a cell receives an apoptotic stimulus, cytochrome c is released into the cytosol and triggers programmed
Michael A Hough et al.
Advances in microbial physiology, 67, 1-84 (2015-12-01)
Cytochromes c' are a group of class IIa cytochromes with pentacoordinate haem centres and are found in photosynthetic, denitrifying and methanotrophic bacteria. Their function remains unclear, although roles in nitric oxide (NO) trafficking during denitrification or in cellular defence against

Protocoles

Enzymatic Assay of Ferredoxin NADP Reductase - To standardize a procedure for the enzymatic assay of Ferredoxin NADP Reductase (EC.1.18.12).

Chromatograms

application for HPLCapplication for HPLCapplication for HPLC

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