G3BP1 encodes GTPase-activating protein-binding protein 1, a key RNA-binding protein also known as RasGAP SH3 domain-binding protein 1. It regulates mRNA stability, translation, and stress granule assembly by interacting with target transcripts and signaling molecules. G3BP1 participates in Ras/MAPK and PI3K/Akt pathways, linking growth factor signaling to post-transcriptional gene regulation. Its dysregulation is associated with cancer progression, neurodegenerative diseases, and viral infections. Preclinical studies explore G3BP1 inhibitors to disrupt stress granule formation in cancer and viral replication, though clinical development remains early.
Recombinant Human Ras GTPase-activating protein-binding protein 1 (G3BP1) (CSB-EP613389HU(A4)a0)
Validated Data
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
G3BP1 Recombinant Monoclonal Antibody (CSB-RA583845A0HU)
Validated Data
Western Blot
Positive WB detected in: Hela whole cell lysate(30µg), JURKAT whole cell lysate(30µg), K562 whole cell lysate(30µg), NIH/3T3 whole cell lysate(30µg)
All lanes: G3BP1 antibody at 1:1000
Secondary
Goat polyclonal to rabbit IgG at 1/40000 dilution
Predicted band size: 52 kDa
Observed band size: 70 kDa
Exposure time:1min
IHC image of CSB-RA583845A0HU diluted at 1:100 and staining in paraffin-embedded human colorectal cancer performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4°C overnight. The primary is detected by a Goat anti-rabbit polymer IgG labeled by HRP and visualized using 0.05% DAB.
Immunofluorescence staining of HepG2 cell with CSB-RA583845A0HU at 1:50, counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeabilized using 0.2% Triton X-100 and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4°C. The secondary antibody was Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L).
Overlay Peak curve showing Hela cells stained with CSB-RA583845A0HU (red line) at 1:100. The cells were fixed in 4% formaldehyde and permeated by 0.2% TritonX-100 for 10min. Then 10% normal goat serum to block non-specific protein-protein interactions followed by the antibody (1ug/1*106cells) for 45min at 4℃. The secondary antibody used was FITC-conjugated goat anti-rabbit IgG (H+L) at 1/200 dilution for 35min at 4℃.Control antibody (green line) was Rabbit IgG (1ug/1*106cells) used under the same conditions. Acquisition of >10,000 events was performed.
The following G3BP1 reagents supplied by CUSABIO are manufactured under a strict quality control system. Multiple applications have been validated and solid technical support is offered.
G3BP1 Antibodies for Homo sapiens (Human)
| Code | Product Name | Species Reactivity | Application |
|---|---|---|---|
| CSB-PA009116GA01HU | G3BP1 Antibody | Human,Mouse,Rat | ELISA,WB,IHC,IF |
| CSB-PA613389ESR1HU | G3BP1 Antibody | Human | ELISA, WB, IHC |
| CSB-PA908450 | Phospho-G3BP1 (Ser232) Antibody | Human | ELISA,WB,IHC,IF |
| CSB-PA057449 | G3BP1 (Ab-232) Antibody | Human | ELISA,WB,IHC |
| CSB-PA000531 | Phospho-G3BP1 (S232) Antibody | Human,Mouse | WB, IHC, ELISA |
| CSB-PA002599 | G3BP1 Antibody | Human,Mouse,Monkey | WB, IHC, ELISA |
| CSB-RA583845A0HU | G3BP1 Recombinant Monoclonal Antibody | Human, Mouse | ELISA, IF, FC |
G3BP1 Proteins for Mus musculus (Mouse)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP009116MO CSB-EP009116MO CSB-BP009116MO CSB-MP009116MO CSB-EP009116MO-B |
Recombinant Mouse Ras GTPase-activating protein-binding protein 1 (G3bp1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
G3BP1 Proteins for Homo sapiens (Human)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP613389HU CSB-EP613389HU CSB-BP613389HU CSB-MP613389HU CSB-EP613389HU-B |
Recombinant Human Ras GTPase-activating protein-binding protein 1 (G3BP1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
| CSB-EP613389HU(A4)a0 | Recombinant Human Ras GTPase-activating protein-binding protein 1 (G3BP1) | E.coli |
G3BP1 Proteins for Bos taurus (Bovine)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP654171BO CSB-EP654171BO CSB-BP654171BO CSB-MP654171BO CSB-EP654171BO-B |
Recombinant Bovine Ras GTPase-activating protein-binding protein 1 (G3BP) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
G3BP1 Proteins for Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP712947PYX CSB-EP712947PYX CSB-BP712947PYX CSB-MP712947PYX CSB-EP712947PYX-B |
Recombinant Pongo abelii Ras GTPase-activating protein-binding protein 1 (G3BP1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |