
Size: 10ug. Other sizes are also available. Please Inquire.
In Stock: No
Lead time: 15-20 working days
Research Topic: Immunology
Uniprot ID: P33681
Gene Names: CD80
Organism: Homo sapiens (Human)
AA Sequence: VIHVTKEVKEVATLSCGHNVSVEELAQTRIYWQKEKKMVLTMMSGDMNIWPEYKNRTIFDITNNLSIVILALRPSDEGTYECVVLKYEKDAFKREHLAEVTLSVKADFPTPSISDFEIPTSNIRRIICSTSGGFPEPHLSWLENGEELNAINTTVSQDPETELYAVSSKLDFNMTTNHSFMCLIKYGHLRVNQTFNWNTTKQEHFPDNLLPSWAITLISVNGIFVICCLTYCFAPRCRERRRNERLRRESVRPV
Expression Region: 35-288aa
Sequence Info: Full Length of Mature Protein
Source: in vitro E.coli expression system
Tag Info: N-terminal 10xHis-tagged
MW: 32.8 kDa
Alternative Name(s): Activation B7-1 antigen BB1 CTLA-4 counter-receptor B7.1
Relevance: Involved in the costimulatory signal essential for T-lymphocyte activation. T-cell proliferation and cytokine production is induced by the binding of CD28, binding to CTLA-4 has opposite effects and inhibits T-cell activation. (Microbial infection) Acts as a receptor for adenovirus subgroup B.
Reference: "B7, a new member of the Ig superfamily with unique expression on activated and neoplastic B cells." Freeman G.J., Freedman A.S., Segil J.M., Lee G., Whitman J.F., Nadler L.M. J. Immunol. 143:2714-2722(1989)
Purity: Greater than 85% as determined by SDS-PAGE.
Storage Buffer: Tris-based buffer,50% glycerol
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.