Flotillin-1 (FLOT1), also known as reggie-2, is a lipid raft-associated protein of the flotillin family. It acts as a membrane scaffolding molecule, organizing signaling complexes to regulate endocytosis, cell adhesion, and migration. FLOT1 modulates key pathways like EGFR/Ras-MAPK and PI3K-Akt by interacting with their components, influencing cell proliferation and survival.
Dysregulated FLOT1 is linked to breast, lung, and colorectal cancers, where overexpression correlates with metastasis and poor prognosis. It also participates in Alzheimer’s disease via amyloid-beta precursor protein processing. While no FLOT1-targeted drugs are approved, preclinical studies explore small molecules disrupting its scaffolding function as potential therapeutics.
Recombinant Human Flotillin-1 (FLOT1), partial (CSB-EP008727HU1)
Validated Data
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
FLOT1 Recombinant Monoclonal Antibody (CSB-RA008727MA1HU)
Validated Data
Western Blot
Positive WB detected in: HEK293 whole cell lysate(20µg), U-251MG whole cell lysate(20µg), HeLa whole cell lysate(20µg), Raji whole cell lysate(20µg), A549 whole cell lysate(20µg), HepG2 whole cell lysate(20µg)
All lanes: FLOT1 antibody at 1:1000
Secondary
Goat polyclonal to human IgG at 1/40000 dilution
Predicted band size: 47 kDa
Observed band size: 47 kDa
Exposure time:1min
Western Blot
Positive WB detected in: Rat brain tissue lysate(20µg)
All lanes: FLOT1 antibody at 1:1000
Secondary
Goat polyclonal to human IgG at 1/40000 dilution
Predicted band size: 47.4 kDa
Observed band size: 48 kDa
Exposure time: 2min
Immunofluorescence staining of NIH/3T3 cell with CSB-RA008727MA1HU at 1:30 counter-stained with DAPI. The cells were fixed in 4% formaldehyde and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4°C. The secondary antibody was Fluorescein (FITC) AffiniPure Goat Anti-Human IgG, Fcγ fragment specific.
Immunofluorescence staining of Hela cell with CSB-RA008727MA1HU at 1:30 counter-stained with DAPI. The cells were fixed in 4% formaldehyde and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4°C. The secondary antibody was Fluorescein (FITC) AffiniPure Goat Anti-Human IgG, Fcγ fragment specific.
Overlay Peak curve showing A431 cells stained with CSB-RA008727MA1HU (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 Fluorescein (FITC) AffiniPure Goat Anti-Human IgG, Fcγ fragment specific at 1:200 dilution for 35min at 4℃.Control antibody (green line) was human IgG1 (1ug/1*106cells) used under the same conditions. Acquisition of >10,000 events was performed.
FLOT1 Antibody (CSB-PA008727LA01HU)
Validated Data
Western Blot
Positive WB detected in: HepG2 whole cell lysate, K562 whole cell lysate, Hela whole cell lysate, Rat brain tissue, Mouse brain tissue
All lanes: FLOT1 antibody at 3µg/ml
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 48, 43 kDa
Observed band size: 48 kDa
IHC image of CSB-PA008727LA01HU diluted at 1:100 and staining in paraffin-embedded human cervical 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 biotinylated secondary antibody and visualized using an HRP conjugated SP system.
IHC image of CSB-PA008727LA01HU diluted at 1:100 and staining in paraffin-embedded human kidney tissue 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 biotinylated secondary antibody and visualized using an HRP conjugated ABC system.
Immunofluorescence staining of Hela cells with CSB-PA008727LA01HU at 1:100, 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).
Immunoprecipitating FLOT1 in Hela whole cell lysate
Lane 1: Rabbit control IgG instead of CSB-PA008727LA01HU in Hela whole cell lysate. For western blotting, a HRP-conjugated Protein G antibody was used as the secondary antibody (1/2000)
Lane 2: CSB-PA008727LA01HU (8µg) + Hela whole cell lysate (500µg)
Lane 3: Hela whole cell lysate (10µg)
Immunoprecipitating FLOT1 in K562 whole cell lysate
Lane 1: Rabbit control IgG instead of CSB-PA008727LA01HU in K562 whole cell lysate. For western blotting, a HRP-conjugated Protein G antibody was used as the secondary antibody (1/5000)
Lane 2: CSB-PA008727LA01HU (8µg) + K562 whole cell lysate (500µg)
Lane 3: K562 whole cell lysate (20µg)
Human Flotillin-1(FLOT1) ELISA kit (CSB-EL008727HU)
Validated Data
Code: CSB-EL008727HU
Size: 96T,5×96T,10×96T
Sensitivity: 3.12 pg/mL
Detection Range: 12.5 pg/mL-800 pg/mL
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
The following FLOT1 reagents supplied by CUSABIO are manufactured under a strict quality control system. Multiple applications have been validated and solid technical support is offered.
FLOT1 Antibodies for Homo sapiens (Human)
| Code | Product Name | Species Reactivity | Application |
|---|---|---|---|
| CSB-PA008727GA01HU | FLOT1 Antibody | Human,Mouse,Rat | ELISA,WB,IF |
| CSB-PA008727LA01HU | FLOT1 Antibody | Human, Rat, Mouse | ELISA, WB, IHC, IF, IP |
| CSB-PA008727LB01HU | FLOT1 Antibody, HRP conjugated | Human | ELISA |
| CSB-PA008727LC01HU | FLOT1 Antibody, FITC conjugated | Human | |
| CSB-PA008727LD01HU | FLOT1 Antibody, Biotin conjugated | Human | ELISA |
| CSB-MA008727A0m | FLOT1 Monoclonal Antibody | Human, Mouse | ELISA, WB, IHC, IF, FC |
| CSB-RA008727MA1HU | FLOT1 Recombinant Monoclonal Antibody | Human, Mouse, Rat | ELISA, WB, IF, FC |
| CSB-RA832331A0HU | FLOT1 Recombinant Monoclonal Antibody | Human | ELISA, WB, IHC, FC |
FLOT1 Antibodies for Arabidopsis thaliana (Mouse-ear cress)
| Code | Product Name | Species Reactivity | Application |
|---|---|---|---|
| CSB-PA709462XA01DOA | FLOT1 Antibody | Arabidopsis thaliana | ELISA, WB (ensure identification of antigen) |
FLOT1 Antibodies for Oryza sativa subsp. japonica (Rice)
| Code | Product Name | Species Reactivity | Application |
|---|---|---|---|
| CSB-PA859340XA01OFG | FLOT1 Antibody | Oryza sativa subsp. japonica (Rice) | ELISA, WB (ensure identification of antigen) |
FLOT1 Proteins for Mus musculus (Mouse)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP008727MO CSB-EP008727MO CSB-BP008727MO CSB-MP008727MO CSB-EP008727MO-B |
Recombinant Mouse Flotillin-1 (Flot1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
FLOT1 Proteins for Homo sapiens (Human)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP008727HU CSB-EP008727HU CSB-BP008727HU CSB-MP008727HU CSB-EP008727HU-B |
Recombinant Human Flotillin-1 (FLOT1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
| CSB-EP008727HU1 | Recombinant Human Flotillin-1 (FLOT1), partial | E.coli |
| CSB-EP008727HUc0 | Recombinant Human Flotillin-1 (FLOT1) | E.coli |
| CSB-EP008727HUe1 | Recombinant Human Flotillin-1 (FLOT1) | E.coli |
FLOT1 Proteins for Carassius auratus (Goldfish)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP008727DQG CSB-EP008727DQG CSB-BP008727DQG CSB-MP008727DQG CSB-EP008727DQG-B |
Recombinant Carassius auratus Flotillin-1 (flot1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
FLOT1 Proteins for Medicago truncatula (Barrel medic) (Medicago tribuloides)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP510653MQP CSB-EP510653MQP CSB-BP510653MQP CSB-MP510653MQP CSB-EP510653MQP-B |
Recombinant Medicago truncatula Flotillin-like protein 1 (FLOT1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
FLOT1 Proteins for Arabidopsis thaliana (Mouse-ear cress)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP709462DOA CSB-EP709462DOA CSB-BP709462DOA CSB-MP709462DOA CSB-EP709462DOA-B |
Recombinant Arabidopsis thaliana Flotillin-like protein 1 (FLOT1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
FLOT1 Proteins for Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP712953PYX CSB-EP712953PYX CSB-BP712953PYX CSB-MP712953PYX CSB-EP712953PYX-B |
Recombinant Pongo abelii Flotillin-1 (FLOT1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
FLOT1 Proteins for Macaca mulatta (Rhesus macaque)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP729227MOW CSB-EP729227MOW CSB-BP729227MOW CSB-MP729227MOW CSB-EP729227MOW-B |
Recombinant Macaca mulatta Flotillin-1 (FLOT1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
FLOT1 Proteins for Sus scrofa (Pig)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP765723PI CSB-EP765723PI CSB-BP765723PI CSB-MP765723PI CSB-EP765723PI-B |
Recombinant Pig Flotillin-1 (FLOT1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
FLOT1 Proteins for Pan troglodytes (Chimpanzee)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP770320EQV CSB-EP770320EQV CSB-BP770320EQV CSB-MP770320EQV CSB-EP770320EQV-B |
Recombinant Pan troglodytes Flotillin-1 (FLOT1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
FLOT1 Proteins for Oryza sativa subsp. japonica (Rice)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP859340OFG CSB-EP859340OFG CSB-BP859340OFG CSB-MP859340OFG CSB-EP859340OFG-B |
Recombinant Oryza sativa subsp. japonica Flotillin-like protein 1 (FLOT1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
FLOT1 ELISA Kit for Homo sapiens (Human)
| Code | Product Name | Sample Types | Sensitivity |
|---|---|---|---|
| CSB-EL008727HU | Human Flotillin-1(FLOT1) ELISA kit | serum, plasma, tissue homogenates, cell lysates | 3.12 pg/mL |