别名:Proto-oncogene tyrosine-protein kinase LCK, Leukocyte C-terminal Src kinase, LSK, Lymphocyte cell-specific protein-tyrosine kinase, p56-LCK, Lck, Lsk-t应用:WB
反应种属:Human, Mouse, Rat
规格:50μl/100μl
| Description |
|---|
| Non-receptor tyrosine-protein kinase that plays an essential role in the selection and maturation of developing T- cells in the thymus and in the function of mature T-cells. Plays a key role in T-cell antigen receptor (TCR)-linked signal transduction pathways. Constitutively associated with the cytoplasmic portions of the CD4 and CD8 surface receptors. Association of the TCR with a peptide antigen-bound MHC complex facilitates the interaction of CD4 and CD8 with MHC class II and class I molecules, respectively, thereby recruiting the associated LCK protein to the vicinity of the TCR/CD3 complex. LCK then phosphorylates tyrosines residues within the immunoreceptor tyrosine-based activation motifs (ITAM) of the cytoplasmic tails of the TCR-gamma chains and CD3 subunits, initiating the TCR/CD3 signaling pathway. Once stimulated, the TCR recruits the tyrosine kinase ZAP70, that becomes phosphorylated and activated by LCK. Following this, a large number of signaling molecules are recruited, ultimately leading to lymphokine production. LCK also contributes to signaling by other receptor molecules. Associates directly with the cytoplasmic tail of CD2, which leads to hyperphosphorylation and activation of LCK. Also plays a role in the IL2 receptor-linked signaling pathway that controls the T-cell proliferative response. Binding of IL2 to its receptor results in increased activity of LCK. Is expressed at all stages of thymocyte development and is required for the regulation of maturation events that are governed by both pre-TCR and mature alpha beta TCR. Phosphorylates other substrates including RUNX3, PTK2B/PYK2, the microtubule-associated protein MAPT, RHOH or TYROBP (By similarity). Interacts with UNC119; this interaction plays a crucial role in activation of LCK (By similarity). |
| Specification | |
|---|---|
| Aliases | Proto-oncogene tyrosine-protein kinase LCK, Leukocyte C-terminal Src kinase, LSK, Lymphocyte cell-specific protein-tyrosine kinase, p56-LCK, Lck, Lsk-t |
| Entrez GeneID | 16818 |
| Swissprot | P06240 |
| WB Predicted band size | 57.9kDa |
| Host/Isotype | Rabbit IgG |
| Storage | Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze/thaw cycles. |
| Species Reactivity | Human, Mouse, Rat |
| Immunogen | This Mouse Lck antibody is generated from a rabbit immunized with a KLH conjugated synthetic peptide between 224-257 amino acids from the Central region of Mouse Lck. |
| Application | |
|---|---|
| WB | 1/2000 |
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All lanes : Anti-Lck Antibody (Center) at 1:2000 dilution Lane 1: mouse spleen lysate Lane 2: mouse thymus lysate Lane 3: rat thymus lysate Lane 4: Ramos whole cell lysate Lysates/proteins at 20 µg per lane. Secondary Predicted band size : 58 kDa Blocking/Dilution buffer: 5% NFDM/TBST. |
本公司的所有产品仅用于科学研究或者工业应用等非医疗目的,不可用于人类或动物的临床诊断或治疗,非药用,非食用。
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本公司的所有产品仅用于科学研究或者工业应用等非医疗目的,不可用于人类或动物的临床诊断或治疗,非药用,非食用。
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