- Remove All
 Your shopping cart is currently empty Your shopping cart is currently empty
B-cell linker protein, also known as B-cell adapter containing a SH2 domain protein, B-cell adapter containing a Src homology 2 domain protein, Cytoplasmic adapter protein, Src homology 2 domain-containing leukocyte protein of 65 kDa, SLP-65 and BLNK, is a cytoplasm and cell membrane protein which contains oneSH2 domain. BLNK is expressed in B-cell lineage and fibroblast cell lines. Highest levels of expression is in the spleen, with lower levels in the liver, kidney, pancreas, small intestines and colon. BLNK functions as a central linker protein that bridges kinases associated with the B-cell receptor (BCR) with a multitude of signaling pathways, regulating biological outcomes of B-cell function and development. BLNK plays a role in the activation of ERK / EPHB2, MAP kinase p38 and JNK. BLNK modulates AP1 activation. It is important for the activation of NF-kappa-B and NFAT. BLNK plays an important role in BCR-mediated PLCG1 and PLCG2 activation and Ca2+mobilization and is required for trafficking of the BCR to late endosomes. BLNK may be required for the RAC1-JNK pathway. It plays a critical role in orchestrating the pro-B cell to pre-B cell transition. BLNK also plays an important role in BCR-induced B-cell apoptosis.Defects in BLNK are the cause of agammaglobulinemia type 4 (AGM4) which is a primary immunodeficiency characterized by profoundly low or absent serum antibodies and low or absent circulating B cells due to an early block of B-cell development.

| Pack Size | Price | Availability | Quantity | 
|---|---|---|---|
| 5 μg | $108 | 7-10 days | |
| 10 μg | $178 | 7-10 days | |
| 20 μg | $296 | 7-10 days | |
| 50 μg | $696 | 7-10 days | 
| Biological Activity | Activity testing is in progress. It is theoretically active, but we cannot guarantee it. If you require protein activity, we recommend choosing the eukaryotic expression version first. | 
| Description | B-cell  linker protein, also known as B-cell adapter containing a SH2 domain protein,  B-cell adapter containing a Src homology 2 domain protein, Cytoplasmic adapter  protein, Src homology 2 domain-containing leukocyte protein of 65 kDa, SLP-65  and BLNK, is a cytoplasm and cell membrane protein which contains oneSH2  domain. BLNK is expressed in B-cell lineage and fibroblast cell lines. Highest  levels of expression is in the spleen, with lower levels in the liver, kidney,  pancreas, small intestines and colon. BLNK functions as a central linker  protein that bridges kinases associated with the B-cell receptor (BCR) with a  multitude of signaling pathways, regulating biological outcomes of B-cell  function and development. BLNK plays a role in the activation of ERK / EPHB2,  MAP kinase p38 and JNK. BLNK modulates AP1 activation. It is important for the  activation of NF-kappa-B and NFAT. BLNK plays an important role in BCR-mediated  PLCG1 and PLCG2 activation and Ca2+mobilization and is required for trafficking  of the BCR to late endosomes. BLNK may be required for the RAC1-JNK pathway. It  plays a critical role in orchestrating the pro-B cell to pre-B cell transition.  BLNK also plays an important role in BCR-induced B-cell apoptosis.Defects  in BLNK are the cause of agammaglobulinemia type 4 (AGM4) which is a primary  immunodeficiency characterized by profoundly low or absent serum antibodies and  low or absent circulating B cells due to an early block of B-cell development. | 
| Species | Human | 
| Expression System | HEK293 Cells | 
| Tag | N-His | 
| Accession Number | AAH18906.1 | 
| Synonyms | SLP-65,SLP65,LY57,BLNK-S,B-cell linker,bca,BASH,AGM4 | 
| Construction | A DNA sequence encoding the human BLNK isoform 1 (AAH18906.1) (Met 1-Ser 456) was fused with a polyhistidine tag at the N-terminus. Predicted N terminal: His | 
| Protein Purity | > 90 % as determined by SDS-PAGE | 
| Molecular Weight | 53 kDa (predicted); 95-100 kDa (reducing condition, due to glycosylation) | 
| Endotoxin | < 1.0 EU/μg of the protein as determined by the LAL method. | 
| Formulation | Lyophilized from a solution filtered through a 0.22 μm filter, containing PBS, pH 7.4. Typically, a mixture containing 5% to 8% trehalose, mannitol, and 0.01% Tween 80 is incorporated as a protective agent before lyophilization. | 
| Reconstitution | A Certificate of Analysis (CoA) containing reconstitution instructions is included with the products. Please refer to the CoA for detailed information. | 
| Stability & Storage | It is recommended to store recombinant proteins at -20°C to -80°C for future use. Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at -80°C. For reconstituted protein solutions, the solution can be stored at -20°C to -80°C for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots. | 
| Shipping | In general, Lyophilized powders are shipping with blue ice. | 
| Research Background | B-cell  linker protein, also known as B-cell adapter containing a SH2 domain protein,  B-cell adapter containing a Src homology 2 domain protein, Cytoplasmic adapter  protein, Src homology 2 domain-containing leukocyte protein of 65 kDa, SLP-65  and BLNK, is a cytoplasm and cell membrane protein which contains oneSH2  domain. BLNK is expressed in B-cell lineage and fibroblast cell lines. Highest  levels of expression is in the spleen, with lower levels in the liver, kidney,  pancreas, small intestines and colon. BLNK functions as a central linker  protein that bridges kinases associated with the B-cell receptor (BCR) with a  multitude of signaling pathways, regulating biological outcomes of B-cell  function and development. BLNK plays a role in the activation of ERK / EPHB2,  MAP kinase p38 and JNK. BLNK modulates AP1 activation. It is important for the  activation of NF-kappa-B and NFAT. BLNK plays an important role in BCR-mediated  PLCG1 and PLCG2 activation and Ca2+mobilization and is required for trafficking  of the BCR to late endosomes. BLNK may be required for the RAC1-JNK pathway. It  plays a critical role in orchestrating the pro-B cell to pre-B cell transition.  BLNK also plays an important role in BCR-induced B-cell apoptosis.Defects  in BLNK are the cause of agammaglobulinemia type 4 (AGM4) which is a primary  immunodeficiency characterized by profoundly low or absent serum antibodies and  low or absent circulating B cells due to an early block of B-cell development. | 

Copyright © 2015-2025 TargetMol Chemicals Inc. All Rights Reserved.