Key Specifications Table
| Species Reactivity | Key Applications | Host | Format | Antibody Type |
|---|---|---|---|---|
| Mk, Porcine, R, Ch, H, M, Rb, Ht | ELISA, WB | M | Purified | Monoclonal Antibody |
| Description | |
|---|---|
| Catalogue Number | MABS1990-25UL |
| Description | Anti-RhoB Antibody, clone 7F7 |
| Alternate Names |
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| Background Information | Rho-related GTP-binding protein RhoB (UniProt: P62745; also known as Rho cDNA clone 6, h6) is encoded by the RHOB (also known as ARH6, ARHB) gene (Gene ID: 388) in human. RhoB is a member of the Ras super-family of small GTP-binding proteins, which is involved in hydrolysis of GTP and is active in GTP-bound form. RhoB is a short-lived Rho GTPase whose expression is inducible by a variety of stimuli including growth factors and stress stimuli. Its levels are up-regulated by DNA damaging agents, such as hydrogen peroxide or ionizing radiation. RhoB plays a negative role in tumorigenesis as its deletion is known to cause tumor formation. It is reported to mediate apoptosis in neoplastically transformed cells following DNA damage. It is not considered to be essential for development, but affects cell adhesion and growth factor signaling in transformed cells. RhoB displays 83% homology with RhoA. However, unlike RhoA, which is cytosolic and translocates to plasma membrane upon activation, RhoB localizes to endosomes/multivesicular bodies. RhoB participates in sorting and degradation of growth factors and cytokine receptors. RhoB has three nucleotide-binding regions (aa 12-19; 59-63; and 117-120). RhoB is shown to be critically required for the inflammatory response of endothelial cells to TNF alpha, possibly through MAP kinase activation downstream of the TNFR. |
| Product Information | |
|---|---|
| Format | Purified |
| Presentation | Purified mouse monoclonal antibody IgG1 in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mm NaCl with 0.05% sodium azide. |
| Applications | |
|---|---|
| Application | Anti-RhoB, clone 7F7, Cat. No. MABS1990, is a mouse monoclonal antibody that detects Rho-related GTP-binding protein RhoB in human and has been tested for use in ELISA and Western Blotting. |
| Key Applications |
|
| Application Notes | Western Blotting Analysis: A 1:2,000 dilution from a representative lotdetected RhoB in 10 µg of MCF7 cell lysate. Western Blotting Analysis: A representative lot detected RhoB in mouse and rabbit spleen, mouse kidney, recombinant RhoB, 293 cells expressing RhoB, CHO, H9C2, PK1P.185, COS, MDA MB-231, MCF7 and chicken fibroblasts (Courtesy of Lisa Laury-Kleintop, pH.D. , Lankenau Institute for Medical Research, Philadelphia PA, USA). ELISA Analysis: A representative lot detected RhoB in Plate bound recombinant RhoB (Courtesy of Lisa Laury-Kleintop, pH.D. , Lankenau Institute for Medical Research, Philadelphia PA, USA). |
| Biological Information | |
|---|---|
| Immunogen | KLH-conjugated linear peptide corresponding to 19 amino acids from the C-terminal half of human RhoB. |
| Clone | 7F7 |
| Concentration | Please refer to lot specific datasheet. |
| Host | Mouse |
| Specificity | Clone 7F7 detects RhoB in multiple species. It targets an epitope within 19 amino acids from the C-terminal half. This clone specifically detects RhoB, but not RhoA, Rac1, or cdc42. |
| Isotype | IgG1 |
| Species Reactivity |
|
| Species Reactivity Note | Chicken, Mouse, Hamster, Human, Monkey, Porcine, Rabbit, Rat |
| Antibody Type | Monoclonal Antibody |
| Gene Symbol |
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| Purification Method | Protein g purified |
| UniProt Number |
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| Molecular Weight | ~20 kDa observed; 22.12 kDa calculated. Uncharacterized bands may be observed in some lysate(s). |
| Product Usage Statements | |
|---|---|
| Quality Assurance | Evaluated by Western Blotting in HEK293 cell lysate. Western Blotting Analysis: A 1:2,000 dilution of this antibody detected RhoB in 10 µg of HEK293 cell lysate. |
| Usage Statement |
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| Storage and Shipping Information | |
|---|---|
| Storage Conditions | Stable for 1 year at 2-8°C from date of receipt. |
| Packaging Information | |
|---|---|
| Material Size | 25 µL |



