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T2252

apo-Transferrin human

≥95% protein basis (biuret)

Synonym(s):

Human transferrin, Siderophilin

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About This Item

CAS Number:
UNSPSC Code:
12352202
EC Number:
234-318-8
NACRES:
NA.61
MDL number:
eCl@ss:
34058011
Form:
powder
Assay:
≥95% protein basis (biuret), ≥98% (agarose gel electrophoresis)
Biological source:
human
Mol wt:
76-81 kDa
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biological source

human

Quality Level

assay

≥95% protein basis (biuret), ≥98% (agarose gel electrophoresis)

form

powder

mol wt

76-81 kDa

technique(s)

cell culture | mammalian: suitable

solubility

H2O: 50 mg/mL

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

Gene Information

human ... TF(7018)

General description

Transferrin is a bilobed glycoprotein containing an N-terminal lobe and a C-terminal lobe. Each of these domains is divided into two sub-domains and within the inter subdomain cleft is the metal-binding site. A single transferrin molecule can bind to two ferric ions. Apo-transferrin is an iron-free form.[1]

Application

Apo-transferrin has been shown to strongly inhibit bacterial adhesion to biomaterials including polystyrene, polymethylmethacrylate, and silicone. Inhibition was seen at twenty micrograms/ml in culture medium. [2]
apo-Transferrin human has been used in Dulbecco′s Modified Eagle Medium/Nutrient Mixture F-12 to culture:
  • pancreatic ductal adenocarcinoma (PDAC) cell lines[3]
  • oligodendrocytes[4]
  • renal proximal tubule epithelial cells (RPTEC/TERT1) cells[5]

Biochem/physiol Actions

Transferrin transports iron through receptor-mediated endocytosis. The iron transport mechanism occurs in the endothelial cells of the blood-brain barrier. Transferrin maintains iron homeostasis[1] and is an iron-associated marker. Reduced levels of transferrin are observed in severe COVID-19 conditions.[6] It may bind to other molecules apart from iron, hence it can be used in targeted drug delivery.[1]

Other Notes

Non-heme iron-transport protein.

Disclaimer

RESEARCH USE ONLY. This product is regulated in France when intended to be used for scientific purposes, including for import and export activities (Article L 1211-1 paragraph 2 of the Public Health Code). The purchaser (i.e. enduser) is required to obtain an import authorization from the France Ministry of Research referred in the Article L1245-5-1 II. of Public Health Code. By ordering this product, you are confirming that you have obtained the proper import authorization.

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This Item
T2036T5391T1147
biological source

human

biological source

-

biological source

-

biological source

human plasma

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

assay

≥95% protein basis (biuret), ≥98% (agarose gel electrophoresis)

assay

≥98% (agarose gel electrophoresis)

assay

≥98%

assay

≥98% (agarose gel electrophoresis)

mol wt

76-81 kDa

mol wt

76-81 kDa

mol wt

76-81 kDa

mol wt

76-81 kDa

form

powder

form

powder

form

powder

form

powder

Gene Information

human ... TF(7018)

Gene Information

human ... TF(7018)

Gene Information

human ... TF(7018)

Gene Information

human ... TF(7018)


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Storage Class

11 - Combustible Solids

wgk

WGK 3



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Related Content


Camila Campos-Escamilla et al.
International journal of molecular sciences, 22(24) (2021-12-25)
Human serum transferrin (Tf) is a bilobed glycoprotein whose function is to transport iron through receptor-mediated endocytosis. The mechanism for iron release is pH-dependent and involves conformational changes in the protein, thus making it an attractive system for possible biomedical
Reza Ardehali et al.
Artificial organs, 26(6), 512-520 (2002-06-20)
Apo-transferrin (apo-Tf), the iron deficient form of Tf, has been identified previously as a potent inhibitor of Staphylococcus epidermidis adhesion to polyurethane surfaces. In this study, the ability of apo-Tf to suppress the adhesion of two other strains of bacteria
Jacob M Smigiel et al.
Molecular cancer research : MCR, 15(4), 478-488 (2017-01-06)
Pancreatic ductal adenocarcinoma (PDAC) is referred to as a silent killer due to the lack of clear symptoms, a lack of early detection methods, and a high frequency of metastasis at diagnosis. In addition, pancreatic cancer is remarkably resistant to



Global Trade Item Number

SKUGTIN
T2252-500MG04061837341908
T2252-100MG04061837341885
T2252-5G04061837341922
T2252-1G04061837341892

Questions

1–2 of 2 Questions  
  1. What is the carbohydrate content of human transferrin?

    1 answer
    1. We have found the information on transferrin in a reference book:The Plasma Proteins, F.W. Putnam, ed, volume 2, chapter 4, Table II.According to the table, Transferrin is 6 percent carbohydrate, citing G.A. Jamieson, J. Biol. Chem. 240(7), 2914-2920 (1965).The table also gives information on the percentage of each type of monosaccharide that is present.

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  2. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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