CFTR Protein, Human (HEK293)
Based on 1 Customer Validation
CFTR Protein, Human (HEK293) is the recombinant human-derived CFTR, expressed by HEK293 , with tag Free labeled tag.
- Species: Human
- Source: HEK293
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Storage:Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
Biological Activity
Description
CFTR Protein, Human (HEK293) is the recombinant human-derived CFTR, expressed by HEK293 , with tag Free labeled tag.
Background
CFTR is an epithelial ion channel that plays a crucial role in regulating epithelial ion and water transport and fluid homeostasis. It mediates chloride ion transport across the cell membrane and possesses intrinsic ATPase activity, utilizing ATP to gate its channel function; anion flow is gated by cycles of ATP binding and hydrolysis. The channel is also permeable to HCO3-, with selectivity dependent on extracellular chloride concentration. In vitro, CFTR facilitates ATP-dependent glutathione flux and modulates the activity of other ion channels and transporters. It is essential for airway fluid homeostasis, regulating the pH and ion content of the airway surface fluid layer, thereby contributing to pathogen defense. CFTR influences the epithelial sodium channel (ENaC) complex by regulating its cell surface expression and may control bicarbonate secretion and salvage via SLC4A7. Additionally, CFTR inhibits ANO1 chloride channel activity and plays a role in chloride and bicarbonate homeostasis during sperm epididymal maturation and capacitation.
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
P13569-1 (M1-L1480)
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Gene ID1080
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Protein Length
Full Length of Isoform-1
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Synonyms
CFTR; MRP7; Prev. ABCC7; ATP-Binding Cassette Sub-Family C Member 7; Prev. CF; Cystic Fibrosis Transmembrane Conductance Regulator ATP-Binding Cassette Sub-Family C Member 7 Mutant; Cystic Fibrosis Transmembrane Conductance Regulator; Cystic Fibrosis Tran
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AA Sequence
MQRSPLEKASVVSKLFFSWTRPILRKGYRQRLELSDIYQIPSVDSADNLSEKLEREWDRELASKKNPKLINALRRCFFWRFMFYGIFLYLGEVTKAVQPLLLGRIIASYDPDNKEERSIAIYLGIGLCLLFIVRTLLLHPAIFGLHHIGMQMRIAMFSLIYKKTLKLSSRVLDKISIGQLVSLLSNNLNKFDEGLALAHFVWIAPLQVALLMGLIWELLQASAFCGLGFLIVLALFQAGLGRMMMKYRDQRAGKISERLVITSEMIENIQSVKAYCWEEAMEKMIENLRQTELKLTRKAAYVRYFNSSAFFFSGFFVVFLSVLPYALIKGIILRKIFTTISFCIVLRMAVTRQFPWAVQTWYDSLGAINKIQDFLQKQEYKTLEYNLTTTEVVMENVTAFWEEGFGELFEKAKQNNNNRKTSNGDDSLFFSNFSLLGTPVLKDINFKIERGQLLAVAGSTGAGKTSLLMVIMGELEPSEGKIKHSGRISFCSQFSWIMPGTIKENIIFGVSYDEYRYRSVIKACQLEEDISKFAEKDNIVLGEGGITLSGGQRARISLARAVYKDADLYLLDSPFGYLDVLTEKEIFESCVCKLMANKTRILVTSKMEHLKKADKILILHEGSSYFYGTFSELQNLQPDFSSKLMGCDSFDQFSAERRNSILTETLHRFSLEGDAPVSWTETKKQSFKQTGEFGEKRKNSILNPINSIRKFSIVQKTPLQMNGIEEDSDEPLERRLSLVPDSEQGEAILPRISVISTGPTLQARRRQSVLNLMTHSVNQGQNIHRKTTASTRKVSLAPQANLTELDIYSRRLSQETGLEISEEINEEDLKECFFDDMESIPAVTTWNTYLRYITVHKSLIFVLIWCLVIFLAEVAASLVVLWLLGNTPLQDKGNSTHSRNNSYAVIITSTSSYYVFYIYVGVADTLLAMGFFRGLPLVHTLITVSKILHHKMLHSVLQAPMSTLNTLKAGGILNRFSKDIAILDDLLPLTIFDFIQLLLIVIGAIAVVAVLQPYIFVATVPVIVAFIMLRAYFLQTSQQLKQLESEGRSPIFTHLVTSLKGLWTLRAFGRQPYFETLFHKALNLHTANWFLYLSTLRWFQMRIEMIFVIFFIAVTFISILTTGEGEGRVGIILTLAMNIMSTLQWAVNSSIDVDSLMRSVSRVFKFIDMPTEGKPTKSTKPYKNGQLSKVMIIENSHVKKDDIWPSGGQMTVKDLTAKYTEGGNAILENISFSISPGQRVGLLGRTGSGKSTLLSAFLRLLNTEGEIQIDGVSWDSITLQQWRKAFGVIPQKVFIFSGTFRKNLDPYEQWSDQEIWKVADEVGLRSVIEQFPGKLDFVLVDGGCVLSHGHKQLMCLARSVLSKAKILLLDEPSAHLDPVTYQIIRRTLKQAFADCTVILCEHRIEAMLECQQFLVIEENKVRQYDSIQKLLNERSLFRQAISPSDRVKLFPHRNSSKCKSKPQIAALKEETEEEVQDTRL
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Predicted Molecular Mass
168.9 kDa
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Molecular Weight
Approximately 150 kDa, 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
Solution
Supplied as a 0.22 μm filtered solution of 50 mM Tris-HCl. pH 7.5, 2 mM MgCl2, 2 mM DTT, 200 mM NaCl, 0.005% (w/v) GDN, 0.0005% (w/v) CHS and Protease inhibitor.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.
<1 EU/μg, determined by LAL method.
Please use rapid thawing with running water to thaw the protein.
Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
Shipping with dry ice.
Documentation
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Data Sheet (244 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)