KD-Validated Anti-MRAS Rabbit Monoclonal Antibody
Rabbit monoclonal antibody
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Application ![]()
| WB, FC |
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Primary Accession | O14807 |
Reactivity | Rat, Human, Mouse |
Clonality | Monoclonal |
Isotype | Rabbit IgG |
Clone Names | 23GB 2150 |
Calculated MW | Predicted, 24 kDa , observed, 24 kDa |
Gene Name | MRAS |
Aliases | MRAS; Muscle RAS Oncogene Homolog; RRAS3; R-RAS3; Ras-Related Protein R-Ras3; Ras-Related Protein M-Ras; M-RAs; Muscle And Microspikes RAS; EC 3.6.5.2; M-RAS; NS11 |
Immunogen | A synthesized peptide derived from human Mras |
Gene ID | 22808 |
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Other Names | Ras-related protein M-Ras, 3.6.5.2, Ras-related protein R-Ras3, MRAS, RRAS3 |
Name | MRAS |
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Synonyms | RRAS3 |
Function | Signal transducer in the Ras-MAPK signaling pathway that regulates cell proliferation and survival (PubMed:16630891, PubMed:28289718, PubMed:35768504, PubMed:35830882, PubMed:35831509, PubMed:36175670). Core component of the SHOC2-MRAS-PP1c (SMP) holophosphatase complex that regulates the MAPK pathway activation (PubMed:16630891, PubMed:35768504, PubMed:35830882, PubMed:35831509, PubMed:36175670). The formation of the SMP complex only occurs when MRAS is GTP-bound (PubMed:35768504, PubMed:35830882, PubMed:35831509, PubMed:36175670, PubMed:39809765). MRAS has low intrinsic GTPase activity and may require additional factors for activation (PubMed:39809765). The SMP complex specifically dephosphorylates the inhibitory phosphorylation at 'Ser-259' of RAF1 kinase, 'Ser-365' of BRAF kinase and 'Ser-214' of ARAF kinase, stimulating their kinase activities (PubMed:16630891, PubMed:35768504, PubMed:35830882, PubMed:35831509, PubMed:36175670). |
Cellular Location | Cell membrane; Lipid-anchor; Cytoplasmic side |
Tissue Location | Expression highly restricted to the brain and heart |

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