Specification
Organism | Human T-cell leukemia virus 1 (strain Japan ATK-1 subtype A) (HTLV-1) |
Expression Host | E.coli |
Tag Info | N-terminal 6xHis-SUMO-tagged |
Purity | Greater than 85% by SDS-PAGE |
Uniprot ID | P03381 |
Gene Names | env |
Alternative Names | Env polyprotein |
Expression Region | Partial(21-312aa ) |
Molecular Weight | 36.0 kDa |
Protein Sequence | DYSPSCCTLTIGVSSYHSKPCNPAQPVCSWTLDLLALSADQALQPPCPNLVSYSSYHATYSLYLFPHWTKKPNRNGGGYYSASYSDPCSLKCPYLGCQSWTCPYTGAVSSPYWKFQHDVNFTQEVSRLNINLHFSKCGFPFSLLVDAPGYDPIWFLNTEPSQLPPTAPPLLPHSNLDHILEPSIPWKSKLLTLVQLTLQSTNYTCIVCIDRASLSTWHVLYSPNVSVPSSSSTPLLYPSLALPAPHLTLPFNWTHCFDPQIQAIVSSPCHNSLILPPFSLSPVPTLGSRSRR |
Form | Liquid or Lyophilization |
Buffer | The default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol if the delivery form is liquid. The lyophilization buffer is Tris/PBS-based buffer, 6% Trehalose, pH 8.0 if the delivery form is lyophilized powder. Please contact us if you have any special requirment. |
Reconstitution | Please reconstitute protein in deionized sterile water and we recommend that briefly centrifuge thevial prior to opening the vial .We recommend aliquot for long-term storage at -20℃/-80℃. |
Background
Relevance | The surface protein attaches the virus to the host cell by binding to its receptor. This interaction triggers the refolding of the transmembrane protein and is thought to activate its fusogenic potential by unmasking its fusion peptide. Fusion occurs at the host cell plasma membrane .The transmembrane protein acts as a class I viral fusion protein. Under the current model, the protein has at least 3 conformational states: pre-fusion native state, pre-hairpin intermediate state, and post-fusion hairpin state. During viral and target cell membrane fusion, the coiled coil regions assume a trimer-of-hairpins structure, positioning the fusion peptide in close proximity to the C-terminal region of the ectodomain. The formation of this structure appears to drive apposition and subsequent fusion of viral and target cell membranes. Membranes fusion leads to delivery of the nucleocapsid into the cytoplasm. |
Involvement in Disease | |
Subcellular Location | |
Protein Families | |
Tissue Specificity | env |
QC Data
Note | Please contact us for QC Data |
Product Image (Reference Only) | ![]() |