Human Syk protein, His tag, Unconjugated

Catalog Number: GTX00233-PRO
Article Name: Human Syk protein, His tag, Unconjugated
Biozol Catalog Number: GTX00233-PRO
Supplier Catalog Number: GTX00233-pro
Alternative Catalog Number: GTX00233-PRO-10
Manufacturer: GeneTex
Category: Proteine/Peptide
Application: FA
Species Reactivity: Human
Conjugation: Unconjugated
Alternative Names: spleen associated tyrosine kinase , p72-Syk
NCBI: 6850
UniProt: P43405
Buffer: Reconstitute with 20mM Tris and 150mM NaCl to 0.1-1.0mg/ml. Do not vortex. Lyophilized from 20mM Tris, 150mM NaCl, 1mM EDTA, 1mM DTT, 0.01% SKL, 5% Trehalose, ProClin 300.
Expression System: E. coli
Form: Lyophilized powder
Sequence: N-terminal His-Tag, Asp374~Asn635 (NP_001128524.1)
Application Notes: Spleen Tyrosine Kinase (SYK) is a member of the SYK family of tyrosine kinases. These non-receptor cytoplasmic tyrosine kinases share a characteristic dual SH2 domain separated by a linker domain. Within B and T cells respectively, SYK and Zap-70 transmit signals from the B-Cell receptor and T-Cell receptor. SYK plays a similar role in transmitting signals from a variety of cell surface receptors including CD74, Fc Receptor, and integrins. Besides, Sialic Acid Binding Ig Like Lectin 1 (SIGLEC2) has been identified as an interactor of SYK, thus a binding ELISA assay was conducted to detect the interaction of recombinant human SYK and recombinant human SIGLEC2. Briefly, SYK were diluted serially in PBS, with 0.01% BSA (pH 7.4). Duplicate samples of 100 µl were then transferred to SIGLEC2-coated microtiter wells and incubated for 2h at 37C. Wells were washed with PBST and incubated for 1h with anti-SYK pAb, then aspirated and washed 3 times. After incubation with HRP labelled secondary antibody, wells were aspirated and washed 3 times. With the addition of substrate solution, wells were incubated 15-25 minutes at 37C. Finally, add 50 µl stop solution to the wells and read at 450nm immediately. The binding activity of SYK and SIGLEC2 was in a dose dependent manner.