ARHGEF2 antibody
Principal name
ARHGEF2 antibody
Alternative names for ARHGEF2 antibody
KIAA0651, LFP40, GEF-H1, Rho guanine nucleotide exchange factor 2, Guanine nucleotide exchange factor H1, Microtubule-regulated Rho-GEF, Proliferating cell nucleolar antigen p40
Ncbi ID
9606, NP_001185840.1, NP_004714, NM_001162383, NP_001155855.1, ABM85604.1, AAH20567, NM_004723, NM_008487, NM_001012079, NM_001162384
Available reactivities
Available hosts
Available applications
Enzyme Immunoassay (E), Western blot / Immunoblot (WB), Immunocytochemistry/Immunofluorescence (ICC/IF), Immunoprecipitation (IP), Frozen Sections (C), Paraffin Sections (P)
Background of ARHGEF2 antibody
GEFH1 is an ~110 kDa protein belonging to the Dbl family of proto-oncogenes. GEF-H1 can activate the small GTPase RhoA, but not Rac1 or Cdc42. Rho family GTPases are central regulators of epithelial tight junctions and the cytoskeleton. GEF-H1 can associate with different cytoskeletal structures, namely microtubules and the actin cytoskeleton. It has also been proposed to mediate crosstalk between the two types of filaments.
Localization of GEF-H1 differs between cell types. In MRC-5 fibroblast cells, GEF-H1 localizes to stress fibers. In epithelial cells, GEF-H1 is associated with apical tight junctions and involved in regulating paracellular permeability of small hydrophilic tracers. Furthermore, its subcellular localization changes in mitotic cells, where endogenous GEF-H1 is concentrated at mitotic spindles. GEF-H1 is capable of binding to the F-actin binding junctional adaptor cingulin. Binding to cingulin inhibits GEF-H1 and results in the downregulation of RhoA and inhibition of G1/S phase transition. In low confluent cultured cells, the localization of GEF-H1 is predominantly cytoplasmic. With increasing density of the cells, free GEF-H1 is sequestered at the tight junctions by cingulin.
GEF-H1 is part of the signaling pathway connecting epithelial polarity with the cell cycle, and as such involved in oncogenesis.









Primary Antibodies
| Catalog No. | Host | Iso. | Clone | Pres. | React. | Applications | |
|---|---|---|---|---|---|---|---|
| TA314873 | ARHGEF2 antibody |
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| Rabbit polyclonal anti-ARHGEF2 antibody | |||||||
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Rabbit | IgG | Purified | Hu, Rt | E, WB |
0.1 ml /
€335.00
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| OriGene Technologies, Inc. | |||||||
| TA314874 | ARHGEF2 antibody |
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| Rabbit polyclonal Rho/Rac Guanine Nucleotide Exchange Factor 2 (Ser885) antibody(Phospho-specific) | |||||||
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Rabbit | IgG | Purified | Hu, Ms | E, WB |
0.1 ml /
€335.00
|
|
| OriGene Technologies, Inc. | |||||||
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| TA332548 | ARHGEF2 antibody |
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| Rabbit anti-ARHGEF2 Polyclonal Antibody | |||||||
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Rabbit | IgG | Purified | Hu, Ms, Rt | P, WB |
0.1 mg /
€335.00
|
|
| OriGene Technologies, Inc. | |||||||
+1 additional image |
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| TA349506 | ARHGEF2 antibody |
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| Rabbit Polyclonal Anti-ARHGEF2 Antibody | |||||||
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Rabbit | IgG | Purified | Hu, Ms, Rt | E, P |
0.1 ml /
€335.00
|
|
| OriGene Technologies, Inc. | |||||||
+1 additional image |
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| AM26229PU-N | ARHGEF2 antibody |
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Mouse | IgG1 | B4/7 | Purified | Can, Hu, Ms | C, ICC/IF, IP, WB |
0.1 mg /
€490.00
|
| OriGene Technologies GmbH | |||||||
| AP05081PU-N | ARHGEF2 antibody |
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Sheep | IgG | Purified | Ms | ICC/IF, IP, WB |
0.25 mg /
€400.00
|
|
| OriGene Technologies GmbH | |||||||
| AP20505PU-N | ARHGEF2 antibody |
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Rabbit | Aff - Purified | Hu, Ms, Rt | WB |
0.1 mg /
€370.00
|
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| OriGene Technologies GmbH | |||||||
Proteins & Growth Factors
| Catalog No. | Species | Pres. | Purity | Source | |
|---|---|---|---|---|---|
| TP304546 | ARHGEF2 |
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| Recombinant protein of human rho/rac guanine nucleotide exchange factor (GEF) 2 (ARHGEF2) | |||||
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Human | > 80 % Preparation: Recombint protein was captured through anti-DDK affinity column followed by conventiol chromatography steps. Purity Detail: > 80% as determined by SDS-PAGE and Coomassie blue staining. |
HEK293 cells |
20 µg /
€788.00
|
|
| OriGene Technologies, Inc. | |||||
Lysates
| Catalog No. | ||
|---|---|---|
| LY417793 | ARHGEF2 overexpression lysate |
|
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0.1 mg /
€295.00
|
|
| OriGene Technologies, Inc. |
Mouse Lenti ORF Particles
| Catalog No. | ||
|---|---|---|
| MR211388L2V | Lenti ORF particles, Arhgef2 (GFP-tagged) - Mouse rho/rac guanine nucleotide exchange factor (GEF) 2 (Arhgef2), transcript variant 1, 200 uL, >10^7 TU/mL |
|
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200 µl /
€1,870.00
|
|
| OriGene Technologies, Inc. | ||
| MR211388L1V | Lenti ORF particles, Arhgef2 (Myc-DDK-tagged) - Mouse rho/rac guanine nucleotide exchange factor (GEF) 2 (Arhgef2), transcript variant 1, 200 uL, >10^7 TU/mL |
|
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200 µl /
€1,680.00
|
|
| OriGene Technologies, Inc. | ||
Rat Lenti ORF Particles
| Catalog No. | ||
|---|---|---|
| RR205579L2V | Lenti ORF particles, Arhgef2 (GFP-tagged ORF) - Rat rho/rac guanine nucleotide exchange factor (GEF) 2 (Arhgef2), 200 uL, >10^7 TU/mL |
|
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200 µl /
€1,870.00
|
|
| OriGene Technologies, Inc. | ||
| RR205579L1V | Lenti ORF particles, Arhgef2 (Myc-DDK-tagged ORF) - Rat rho/rac guanine nucleotide exchange factor (GEF) 2 (Arhgef2), 200 uL, >10^7 TU/mL |
|
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200 µl /
€1,680.00
|
|
| OriGene Technologies, Inc. | ||











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