Transferrin Protein, Human (HEK293)
Based on 1 Customer Validation
Transferrin proteins, iron-binding transporters, bind two Fe(3+) ions and an anion, usually bicarbonate. They transport iron from absorption and heme degradation sites to storage and utilization locations. Serum transferrin may impact cell proliferation. In microbial infection, Neisseria species utilize transferrin as an iron source, capturing and extracting iron for their metabolic needs. Transferrin, Human (HEK293) is the recombinant human-derived Transferrin protein, expressed by HEK293, with C-His labeled tag.
- Species: Human
- Source: HEK293
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Storage:Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Biological Activity
Transferrin proteins, iron-binding transporters, bind two Fe(3+) ions and an anion, usually bicarbonate. They transport iron from absorption and heme degradation sites to storage and utilization locations. Serum transferrin may impact cell proliferation. In microbial infection, Neisseria species utilize transferrin as an iron source, capturing and extracting iron for their metabolic needs. Transferrin, Human (HEK293) is the recombinant human-derived Transferrin protein, expressed by HEK293, with C-His labeled tag.
Transferrins, as iron-binding transport proteins, have the capacity to bind two Fe(3+) ions in conjunction with an anion, typically bicarbonate. They play a pivotal role in transporting iron from sites of absorption and heme degradation to locations designated for storage and utilization. Additionally, serum transferrin may exert influence over cell proliferation. In the context of microbial infection, transferrin serves as an iron source for Neisseria species, which adeptly capture the protein and extract iron for their own metabolic needs.
Immobilized Human Transferrin Protein, premium grade at 2 μg/mL (100 μL/well) can bind Biotinylated Human Transferrin R, Avitag,His Tag with a linear range of 1-40 ng/mL.
Technical Parameters
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Species Human
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Source HEK293
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Tag Tag Free
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Accession
P02787/AAA61140.1/NP_001054.1 (V20-P698)
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Gene ID7018
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Molecular Construction
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N-term
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Transferrin (V20-P698)
Accession # P02787 -
C-term
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Protein Length
Full Length of Mature Protein
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Synonyms
TF; Epididymis Secretory Sperm Binding Protein Li 71p; Transferrin; CDNA FLJ54029, Highly Similar To Serotransferrin; Serotransferrin; Transferrin, Isoform CRA_c; Beta-1 Metal-Binding Globulin; TF Protein; Siderophilin; HEL-S-71p; PRO1557; TFQTL1; PRO2086
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AA Sequence
VPDKTVRWCAVSEHEATKCQSFRDHMKSVIPSDGPSVACVKKASYLDCIRAIAANEADAVTLDAGLVYDAYLAPNNLKPVVAEFYGSKEDPQTFYYAVAVVKKDSGFQMNQLRGKKSCHTGLGRSAGWNIPIGLLYCDLPEPRKPLEKAVANFFSGSCAPCADGTDFPQLCQLCPGCGCSTLNQYFGYSGAFKCLKDGAGDVAFVKHSTIFENLANKADRDQYELLCLDNTRKPVDEYKDCHLAQVPSHTVVARSMGGKEDLIWELLNQAQEHFGKDKSKEFQLFSSPHGKDLLFKDSAHGFLKVPPRMDAKMYLGYEYVTAIRNLREGTCPEAPTDECKPVKWCALSHHERLKCDEWSVNSVGKIECVSAETTEDCIAKIMNGEADAMSLDGGFVYIAGKCGLVPVLAENYNKSDNCEDTPEAGYFAIAVVKKSASDLTWDNLKGKKSCHTAVGRTAGWNIPMGLLYNKINHCRFDEFFSEGCAPGSKKDSSLCKLCMGSGLNLCEPNNKEGYYGYTGAFRCLVEKGDVAFVKHQTVPQNTGGKNPDPWAKNLNEKDYELLCLDGTRKPVEEYANCHLARAPNHAVVTRKDKEACVHKILRQQQHLFGSNVTDCSGNFCLFRSETKDLLFRDDTVCLAKLHDRNTYEKYLGEEYVKAVGNLRKCSTSSLLEACTFRRP
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Predicted Molecular Mass
75.2 kDa
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Molecular Weight
Approximately 68-74 kDa, based on SDS-PAGE under non reducing (N) conditions.
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Purity
≥ 95%, as determined by reducing SDS-PAGE.
Product Properties
Lyophilized powder
Lyophilized from 0.22 μm filtered solution of PBS, pH 7.4 with 11% trehalose as protectant.
<1 EU/μg, determined by LAL method.
It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).
Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Room temperature in continental US; may vary elsewhere.
Documentation
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Data Sheet (240 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)