catalog number :
MBS2523122
products full name :
ROS1 Polyclonal Antibody
products short name :
[ROS1]
products name syn :
[ROS; MCF3; c-ros-1]
other names :
[ROS1, partial; Proto-oncogene tyrosine-protein kinase ROS; Proto-oncogene c-Ros; Proto-oncogene c-Ros-1; Receptor tyrosine kinase c-ros oncogene 1; c-Ros receptor tyrosine kinase]
products gene name :
[ROS1]
other gene names :
[ROS1; MCF3; ROS]
uniprot entry name :
ROS1_HUMAN
purity :
Affinity purification
form :
PBS with 0.05% sodium azide, 50% glycerol, pH7.3
storage stability :
Store at -20 degree C. Avoid freeze / thaw cycles.
tested application :
ELISA (EIA), Immunohistochemistry (IHC)
app notes :
IHC: 1:50-1:200
image1 heading :
Immunohistochemistry (IHC)
other info1 :
Immunogen: Synthetic peptide of human ROS1
products categories :
Cancer; Epigenetics
products description :
This proto-oncogene, highly-expressed in a variety of tumor cell lines, belongs to the sevenless subfamily of tyrosine kinase insulin receptor genes. The protein encoded by this gene is a type I integral membrane protein with tyrosine kinase activity. The protein may function as a growth or differentiation factor receptor.
ncbi acc num :
NP_002935.2
uniprot summary :
ROS: a proto-oncogenic receptor tyrosine kinase whose expression is tightly restricted during development. Normally expressed in adult murine and human epithelial cells of the epididymis. Transgenic mice lacking the c-ros gene are infertile. Ectopic expression of c-Ros has been reported in meningiomas and astrocytomas. Is up-regulated in human glioma: 30% of malignant glioma tumors are ROS positive. An oncogenic fusion protein between PIST (aka FIG) and ROS, resulting from an intra-chromosomal homozygous deletion of 240 kilobases on 6q21, is found in glioblastoma multiform. PIST (aka FIG) is a peripheral membrane protein associated with the Golgi apparatus. Unlike other fusion RTK oncogenes, the mechanism of activation of PIST-ROS does not appear to be dimerization: the PIST-ROS fusion protein appears to be monomeric in vivo. Rather, activation of the fused ROS kinase appears to depend upon translocation to the golgi apparatus: deletion of 2nd coiled-coil region of PIST, crucial for Golgi localization, appears to eliminate the transformation capacity of PIST-ROS. c-ROS may also be activated epigenetically, suggesting caution when using 5-aza-dC for treating glioma. Protein type: Kinase, protein; Protein kinase, tyrosine (receptor); Membrane protein, integral; Protein kinase, TK; EC 2.7.10.1; Oncoprotein; TK group; Sev family. Chromosomal Location of Human Ortholog: 6q22. Cellular Component: membrane; integral to membrane; plasma membrane. Molecular Function: protein binding; protein-tyrosine kinase activity; transmembrane receptor protein tyrosine kinase activity; protein phosphatase binding; ATP binding. Biological Process: cell proliferation; peptidyl-tyrosine phosphorylation; spermatogenesis; columnar/cuboidal epithelial cell development; cell differentiation; cell growth; protein amino acid phosphorylation; transmembrane receptor protein tyrosine kinase signaling pathway; regulation of TOR signaling pathway