| Species : | Human | 
                                
                                    | Source : | Insect Cells | 
                                
                                    | Tag : | His | 
                                
                                    | Protein Length : | 30-371 a.a. | 
                                
                                    | Description : | SIRPB1, also known as signal-regulatory protein beta-1 isoform 1, is a type I transmembrane protein of SIRP superfamily. It is an immunoglobulin-like cell surface receptor involved in the negative regulation of receptor tyrosine kinase-coupled signaling processes. This protein also participates in the recruitment of tyrosine kinase SYK. And it acts as an activating isoform of SIRP alpha molecules that recruit SHP-1 and SHP-2 protein tyrosine phosphatases and activate counterparts, whose engagement couples to protein tyrosine kinases. | 
                                
                                    | Form : | Liquid | 
                                
                                    | Molecular Mass : | 38.0 kDa | 
                                
                                    | N-terminal Sequence Analysis : | Glu 30 | 
                                
                                    | Endotoxin : | < 1.0 EU per 1 μg of protein (determined by LAL method) | 
                                
                                    | Purity : | > 90% by SDS - PAGE | 
                                
                                    | Storage : | Can be stored at +4 centigrade short term (1-2 weeks). For long term storage, aliquot and store at -20 centigrade or -70 centigrade. Avoid repeated freezing and thawing cycles. | 
                                
                                    | Concentration : | 0.25 mg/mL (determined by Absorbance at 280nm) | 
                                
                                    | Storage Buffer : | In Phosphate Buffered Saline (pH 7.4) containing 10% glycerol. | 
                                
                                    | Warning : | For research use only. This product is not intended or approved for human, diagnostics or veterin | 
                                
                                    | AA Sequence : | EDELQVIQPEKSVSVAAGESATLRCAMTSLIPVGPIMWFRGAGAGRELIYNQKEGHFPRVTTVSELTKRNNLDFSISISNITPADAGTYYCVKFRKGSPDDVEFKSGAGTELSVRAKPSAPVVSGPAVRATPEHTVSFTCESHGFSPRDITLKWFKNGNELSDFQTNVDPAGDSVSYSIHSTARVVLTRGDVHSQVICEIAHITLQGDPLRGTANLSEAIRVPPTLEVTQQPMRAENQANVTCQVSNFYPRGLQLTWLENGNVSRTETASTLIENKDGTYNWMSWLLVNTCAHRDDVVLTCQVEHDGQQAVSKSYALEISAHQKEHGSDITHEAALAPTAPLHHHHHH |