| Объем | 50 мкг | 
| Категория | Drug Target | 
| Подраздел | Immune Checkpoint | 
| Области исследований | Immunology | 
| Uniprot NO# | P09793 | 
| Наименование гена | Ctla4 | 
| Специфичность | Mus musculus (Mouse) | 
| Источник | Mammalian cell | 
| Регион экспрессии | 37-161aa | 
| Последовательность | AIQVTQPSVVLASSHGVASFPCEYSPSHNTDEVRVTVLRQTNDQMTEVCATTFTEKNTVGFLDYPFCSGTFNESRVNLTIQGLRAVDTGLYLCKVELMYPPPYFVGMGNGTQIYVIDPEPCPDSD | 
| Описание белка | Partial | 
| Информация о TAG  | C-terminal 6xHis-tagged | 
| Мол. вес | 14.6 kDa | 
| Примечание | специальная цена до 30.06.2019! | 
| Биологическая активность | The ED50 as determined by its ability to bind Mouse B7-1 in functional ELISA is less than 20 ng/ml. | 
| Очистка | Greater than 95% as determined by SDS-PAGE. | 
| Эндотоксин | Less than 1.0 EU/µg as determined by LAL method. | 
| Буфер хранения | Lyophilized from a 0.2 μm filtered 1xPBS, pH 7.4 | 
| Альтернативное имя / Синоним | Cytotoxic T-lymphocyte protein 4; Cytotoxic T-lymphocyte-associated antigen 4; CTLA-4;  CD152; Ctla4   | 
| Актуальность | Mouse Cytotoxic Tlymphocyte 4(CTLA-4,CD152), is a type I transmembrane T cell inhibitory molecule. mouse CTLA4 cDNA encodes 223 amino acids (aa) including a 35 aa signal sequence, a 126 aa extracellular domain (ECD) with one Ig-like V-type domain, a 21 aa transmembrane (TM) sequence, and a 41 aa cytoplasmic sequence. Within the ECD, Mouse CTLA-4 shares 68% aa sequence identity with human. CTLA4 is similar to the T cell costimulatory protein CD28 since both of the molecules bind to CD80 and CD86 on antigen-presenting cells. CTLA4 transmits an inhibitory signal to T cells, whereas CD28 transmits a stimulatory signal. Intracellular CTLA4 is also found inregulatory T cells and may play an important role in their functions. T cell activation through the T cell receptor and CD28 leads to increased expression of CTLA4. Genetic variations of CTLA4 have been associated with susceptibility to systemic lupus erythematosus(SLE), Gravesdisease(GRD), Celiac disease type3(CELIAC3) and Hepatitis B virus infection(HBVinfection). | 
| Функция | Inhibitory receptor acting as a major negative regulator of T-cell responses. The affinity of CTLA4 for its natural B7 family ligands, CD80 and CD86, is considerably stronger than the affinity of their cognate stimulatory coreceptor CD28.  | 
| Субклеточное расположение | Cell membrane, Single-pass type I membrane protein | 
| Тканевая специфичность | Widely expressed with highest levels in lymphoid tissues.  | 
| UniGene Database Link | ссылка | 
| KEGG Database Link | ссылка | 
| STRING Database Link | ссылка | 
| Ссылка на страницу на сайте производителя | ссылка | 
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