ELISA Recombinant Shigella flexneri Invasin ipaB(ipaB),partial
Quantity:100µg. Other Quantitys are also available. For further information, please contact us.
Research Areas:Cell Biology
Uniprot ID:P18011
Gene Names:ipaB
Organism:Shigella flexneri
AA Sequence:MHNVSTTTTGFPLAKILTSTELGDNTIQAANDAANKLFSLTIADLTANQNINTTNAHSTSNILIPELKAPKSLNASSQLTLLIGNLIQILGEKSLTALTNKITAWKSQQQARQQKNLEFSDKINTLLSETEGLTRDYEKQINKLKNADSKIKDLENKINQIQTRLSELDPESPEKKKLSREEIQLTIKKDAAVKDRTLIEQKTLSIHSKLTDKSMQLEKEIDSFSAFSNTASAEQLSTQQKSLTGLASVTQLMATFIQLVGKNNEESLKNDLALFQSLQESRKTEMERKSDEYAAEVRKAEELNRVMGCVGK
Expression Region:1-312aa
Sequence Info:Partial
Source:E.coli
Tag Info:N-terminal 6xHis-tagged
MW:40.6kDa
Alternative Name(s):62 kDa antigen (CP0128)
Relevance:Effector proteins function to alter host cell physiology and promote bacterial survival in host tissues. Forms a pore with IpaC, which is inserted into the host cell membrane throµgh the Mxi/Spa apparatus, during cell contact. This pore probably allows the translocation of IpaA. IpaB has also been found to be necessary and sufficient to activate macrophage apoptosis by binding to interleukin-1 beta converting enzyme Has also been shown to be important, along with IpaD, to block or regµLate secretion throµgh the Mxi/Spa translocon in the presence or absence of the secretion signal, respectively. Throµgh interaction with host MAD2L2, constitutively activates the anaphase-promoting complex APC and induces a cell cycle arrest to prevent epithelial renewal in order to promote bacterial colonization.
Reference:"Nucleotide sequence of the invasion plasmid antigen B and C genes (ipaB and ipaC) of Shigella flexneri." Baudry B., Kaczorek M., Sansonetti P.J. Microb. Pathog. 4:345-357(1988)
Purity:Greater than 85% as determined by SDS-PAGE.
Form:Liquid or Lyophilized powder
Buffer:If the delivery form is liquid, the defaµLt 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 centrifµged 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 defaµLt final concentration of glycerol is 50%. Customers coµLd 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.
Function:
Involvement in disease:
SubcellµLar Location:
Protein Families:
Tissue Specificity:
Paythway:
HGNC Database Link:
UniGene Database Link:
KEGG Database Link:
STRING Database Link:
OMIM Database Link:
Lead Time Guidance:3-7 business days
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