Recombinant Clostridium botulinum C phage Hemagglutinin components HA-70 type C (HA-70)

SKU: P46085

Size: 100ug. Other sizes are also available.

Activity: Not tested

Research Areas: Others

Uniprot ID: P46085

Gene Names: HA-70

Alternative Name(s): HA3;Hemagglutinin components HA-22/23/53 type C;Hemagglutinin components HA-22/23/53 type C1;HA3b

Abbreviation: Recombinant Clostridium botulinum C phage HA-70 protein

Organism: Clostridium botulinum C phage (Clostridium botulinum C bacteriophage)

Source: Yeast

Expression Region: 7-192aa

Protein Length: Full Length of Mature Protein

Tag Info: C-terminal 6xHis-tagged

Target Protein Sequence: ELYYTKDKSINNVNLADGNYVVNRGDGWILSRQNQNLGGNISNNGCTAIVGDLRIRETATPYYYPTASFNEEYIKNNVQNVFANFTEASEIPIGFEFSKTAPSNKSLYMYLQYTYIRYEIIKVLQNTVTERAVLYVPSLGYVKSIEFNSEEQIDKNFYFTSQDKCILNEKFIYKKIDDTITVKESK

MW: 22.4 kDa

Purity: Greater than 85% as determined by SDS-PAGE.

Endotoxin: Not test

Biological_Activity:

Form: Liquid or Lyophilized powder

Buffer: If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.

Reconstitution: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20℃/-80℃. Our default final concentration of glycerol is 50%. Customers could use it as reference.

Storage: The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃.

Notes: Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.

Relevance: The hemagglutinin (HA) component of the progenitor toxin protects the structural integrity of botulinum neurotoxin; may increase internalization of the neurotoxin into the bloodstream of the host. The HA component is involved in binding to the upper small intestine through interactions with glycolipids and glycoproteins containing sialic acid moieties (Probable). Whole protein and the HA-53 chain (but not the HA-22-23 chain) bind to bovine mucin; if the mucin is pretreated with neuraminidase (removes the terminal sialic acid of glycoconjugates) mucin binding is decreased. Has higher affinity for alpha-2,3-sialylated oligosaccharides than alpha-2-6 sialylated oligosaccharides.

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Function: