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| Product name | CAS:191936-91-1;TAT |
| Sequence | YGRKKRRQRRR |
| Three letter sequence | Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg |
| Peptide purity (HPLC, %) | 95%/99% |
| Molecular formula | C64H118N32O14 |
| Molecular weight (Da) | 1559.83 |
Product Basic Information Table
| Product Standard English Name | Product Abbreviation / Alias | Function Tags (comma-separated) | Amino Acid Full Name Sequence | Molecular Formula | Exact Molecular Weight (Da) | Average Molecular Weight (Da) | Terminal Modification - N-terminus | Terminal Modification - C-terminus | Sequence Length (aa) |
| HIV-1 Tat Protein Peptide (47-57) | #TAT(47-57)#, Cell-penetrating peptide TAT-PTD, HIV-1 Protein Transduction Domain Peptide | Peptide delivery research, Cell-penetrating peptide, Transmembrane carrier, Gene delivery, HIV viral mechanism, Protein transduction, Cellular internalization | Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg | C68H126N40O14 | 1615.01 | 1616.98 | Unmodified | Free carboxyl group | 11 |
Physicochemical Solubility & Storage Parameters
| Product Code | Appearance | Long-term Storage Conditions | Short-term Storage Conditions | Liquid Stability | Solid Powder Stability |
| PEP-TAT001 | White powder | -20°C, sealed away from light, aliquot to avoid repeated freeze-thaw | 2-8°C, use within 1 month; prepare fresh before use | Stable for 24 h at 4°C | Stable for 2 years at -20°C |
Functional Description
| Product Code | Frontend Short Summary (for search list display) | Detailed Biological Function Description | Applicable Research Areas (comma-separated) | Target / Receptor |
| PEP-TAT001 | TAT(47-57) is the core transmembrane fragment of HIV-1 Tat protein, classic cationic cell-penetrating peptide, delivers macromolecules, drugs and nucleic acids into all types of cells | HIV-1 Tat (47-57) derives from the Protein Transduction Domain (PTD) of HIV-1 transactivator protein, with polyarginine/polylysine cation-rich sequence, penetrates plasma membrane directly independent of endocytosis; acts as delivery vector to carry proteins, antibodies, siRNA, small molecule drugs and fluorescent probes into cytoplasm; applied to cellular internalization pathway analysis, HIV replication regulation, transmembrane drug carrier development, live cell tracing, intracellular protein interaction verification; widely used in peptide delivery, gene therapy, tumor targeted delivery and virology mechanism research | Virology, Pharmaceutics, Peptide delivery, Cell biology, Molecular biology, Gene therapy, Tumor pharmacology | Cell membrane phospholipid bilayer, HIV-1 TAR RNA element, Intracellular transcriptional regulatory factors |
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