Specification
Organism | Influenza C virus (strain C/California/1978) |
Expression Host | Yeast |
Tag Info | N-terminal 6xHis-tagged |
Purity | Greater than 85% by SDS-PAGE |
Uniprot ID | P03465 |
Gene Names | HE |
Alternative Names | HE; Hemagglutinin-esterase-fusion glycoprotein; HEF; EC 3.1.1.53) [Cleaved into: Hemagglutinin-esterase-fusion glycoprotein chain 1; HEF1); Hemagglutinin-esterase-fusion glycoprotein chain 2; HEF2)] |
Expression Region | Extracellular Domain(15-629aa ) |
Molecular Weight | 70.1 kDa |
Protein Sequence | EKIKICLQKQVNSSFSLHNGFGGNLYATEEKRMFELVKPKAGASVLNQSTWIGFGDSRTDQSNSAFPRSLMSAKTADKFRSLSGGSLMLSMFGPPGKVDYLYQGCGKHKVFYEGVNWSPHAAIDCYRKNWTDIKLNFQKSIYELASQSHCMSLVNALDKTIPLQVTKGVAKNCNNSFLKNPALYTQEVKPLEQICGEENLAFFTLPTQFGTYECKLHLVASCYFIYDSKEVYNKRGCGNYFQVIYDSSGKVVGGLDNRVSPYTGNSGDTPTMQCDMLQLKPGRYSVRSSPRFLLMPERSYCFDMKEKGPVTAVQSIWGKGRKSDYAVDQACLSTPGCMLIQKQKPYIGEADDHHGDQEMRELLSGLDYEARCISQSGWVNETSPFTEEYLLPPKFGRCPLAAKEESIPKIPDGLLIPTSGTDTTVTKPKSRIFGIDDLIIGLLFVAIVEAGIGGYLLGSRKESGGGVTKESAEKGFEKIGNDIQILRSSTNIAIEKLNDRISHDEQAIRDLTLEIENARSEALLGELGIIRALLVGNISIGLQESLWELASEITNRAGDLAVEVSPGCWIIDNNICDQSCQNFIFKFNETAPVPTIPPLDTKIDLQSDPFYWGSS |
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 | Binds to the N-acetyl-9-O-acetylneuraminic acid residues on the cell surface, bringing about the attachment of the virus particle to the cell. Plays a major role in the determination of host range restriction and virulence. Class I viral fusion protein. Responsible for penetration of the virus into the cell cytoplasm by mediating the fusion of the mbrane of the endocytosed virus particle with the endosomal mbrane. Low pH in endosomes induce an irreversible conformational change in HEF2, releasing the fusion hydrophobic peptide. Several trimers are required to form a competent fusion pore. Displays a receptor-destroying activity which is a neuraminidate-O-acetyl esterase. This activity cleaves off any receptor on the cell surface, which would otherwise prevent virions release. These cleavages prevent self-aggregation and ensure the efficient spread of the progeny virus from cell to cell . |
Involvement in Disease | |
Subcellular Location | Virion membrane, Single-pass type I membrane protein, Host cell membrane, Single-pass type I membrane protein |
Protein Families | Influenza viruses hemagglutinin family |
Tissue Specificity | HE |
QC Data
Note | Please contact us for QC Data |
Product Image (Reference Only) | ![]() |