Mucin-1/MUC1 Protein, Human (Biotinylated, HEK293, His-Avi)
Based on 1 Customer Validation
Mucin-1/MUC1 protein and its α subunit have dual functions of adhesion and anti-adhesion proteins, forming a protective layer on epithelial cells. At the same time, the β subunit and its C-terminal domain participate in cell signaling through phosphorylation and protein-protein interactions. Mucin-1/MUC1 Protein, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived Mucin-1/MUC1 protein, expressed by HEK293 , with C-Avi, 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
Description
Mucin-1/MUC1 protein and its α subunit have dual functions of adhesion and anti-adhesion proteins, forming a protective layer on epithelial cells. At the same time, the β subunit and its C-terminal domain participate in cell signaling through phosphorylation and protein-protein interactions. Mucin-1/MUC1 Protein, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived Mucin-1/MUC1 protein, expressed by HEK293 , with C-Avi, C-His labeled tag.
Background
The Mucin-1/MUC1 protein exhibits diverse functional roles: the alpha subunit possesses cell adhesive properties and functions as both an adhesion and an anti-adhesion protein, potentially forming a protective layer on epithelial cells against bacterial and enzyme attacks. Simultaneously, the beta subunit, with its C-terminal domain, engages in cell signaling through phosphorylations and protein-protein interactions. Mucin-1/MUC1 modulates signaling in ERK, SRC, and NF-kappa-B pathways, influencing the Ras/MAPK pathway in activated T-cells. Additionally, it plays a role in promoting tumor progression, regulating TP53-mediated transcription, and determining cell fate in the genotoxic stress response. Notably, in conjunction with KLF4, Mucin-1/MUC1 binds to the PE21 promoter element of TP53, thereby repressing TP53 activity and contributing to the intricate network of cellular functions.
Verified Bioactivity
Measured by its binging ability in a functional ELISA. Immobilized Human MUC1 at 2 μg/mL on streptavidin coated plates can bind Anti-MUC1 antibody. The EC50 is 2.332-4.052 ng/mL.
Technical Parameters
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Species Human
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Source HEK293
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Tag C-Avi;C-His
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Accession
P15941-1 (S890-G1158)
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Protein Length
Partial
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Conjugation
Biotin
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Synonyms
MUC1; Mucin Short Variant E1; Prev. PUM; MUC1 Isoform SV7-LSP; Prev. MCKD1; MUC1 Isoform J18; KL-6; MUC1 Isoform J16; PEM; MUC1 Isoform J15; EMA; MUC1 Isoform J24; ADMCKD1; MUC1 Isoform T12; Mucin-1; MUC1 Isoform T13; ADMCKD; MUC1 Isoform M11; Ca15-3; MUC
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AA Sequence
STAPPAHGVTSAPDTRPAPGSTAPPAHGVTSAPDTRPAPGSTAPPAHGVTSAPDNRPALGSTAPPVHNVTSASGSASGSASTLVHNGTSARATTTPASKSTPFSIPSHHSDTPTTLASHSTKTDASSTHHSSVPPLTSSNHSTSPQLSTGVSFFFLSFHISNLQFNSSLEDPSTDYYQELQRDISEMFLQIYKQGGFLGLSNIKFRPGSVVVQLTLAFREGTINVHDVETQFNQYKTEAASRYNLTISDVSVSDVPFPFSAQSGAGVPG
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Predicted Molecular Mass
27.8 kDa
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Molecular Weight
Approximately 45-70 kDa (partial glycosylated α chain) & 11 kDa & 14-15 kDa (partial glycosylated β chain), based on SDS-PAGE under reducing conditions.
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Glycosylation
Yes
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Purity
≥ 90%, as determined by reducing SDS-PAGE.
Product Properties
Lyophilized powder.
Lyophilized from a 0.22 μm filtered solution of PBS, 6% trehalose, pH 7.4.
<1 EU/μg, determined by LAL method.
It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O.
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 (237 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)