Recombinant Human Tyrosine kinase receptor A (HEK293-expressed) 是神經(jīng)營養(yǎng)素、神經(jīng)生長因子的高親和力催化受體,調(diào)節(jié)神經(jīng)生長因子的多種作用,包括神經(jīng)元分化和避免程序性細胞死亡。 Synonyms rHuTrkA; NTRK1; MTC; TRK ; 重組人酪氨酸激酶受體 A (HEK293細胞表達) Species HumanSource HEK 293 Accession P04629 Gene ID 4914 Molecular Weight 65-85 kDa AA Sequence APCPDACCPH GSSGLRCTRD GALDSLHHLP GAENLTELYI ENQQHLQHLE LRDLRGLGEL RNLTIVKSGL RFVAPDAFHF TPRLSRLNLS FNALESLSWK TVQGLSLQEL VLSGNPLHCS CALRWLQRWE EEGLGGVPEQ KLQCHGQGPL AHMPNASCGV PTLKVQVPNA SVDVGDDVLL RCQVEGRGLE QAGWILTELE QSATVMKSGG LPSLGLTLAN VTSDLNRKNV TC Biological Activity The ED50 is <1 μg/mL as measured by TF-1 cells. Appearance Lyophilized powder. Formulation Lyophilized after extensive dialysis against PBS. Endotoxin Level <0.2 EU/μg, determined by LAL method. Reconstitution Reconstitute the lyophilized recombinant Human Tyrosine kinase receptor A (HEK293-expressed) (rHuTrkA) to 100 μg/mL using ddH2O or PBS. Storage & Stability Lyophilized recombinant Human Tyrosine kinase receptor A (HEK293-expressed) (rHuTrkA) is stored at -20°C. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer. It is recommended to freeze aliquots at -20°C or -80°C for extended storage. Shipping Room temperature in continental US; may vary elsewhere. Background Tyrosine kinase receptor A (TrkA) is the high affinity catalytic receptor for the neurotrophin, nerve growth factor (NGF), and mediates the multiple effects of NGF, which include neuronal differentiation and avoidance of programmed cell death. TrkA is originally cloned from a colon tumor; the cancer occurred via a translocation, which results in the activation of the TrkA kinase domain[1][2]. |