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- Table of Contents
Facts about Rho guanine nucleotide exchange factor 1.
Activated G alpha 13/GNA13 stimulates the RhoGEF activity through interaction with the RGS-like domain. This GEF activity is inhibited by binding to activated GNA12.
| Human | |
|---|---|
| Gene Name: | ARHGEF1 |
| Uniprot: | Q92888 |
| Entrez: | 9138 |

| Belongs to: |
|---|
| No superfamily |

115 kDa guanine nucleotide exchange factor; 115-kD protein; GEF1; LBCL2LSC; Lsc homolog; p115RhoGEF; P115-RHOGEF; Rho guanine nucleotide exchange factor (GEF) 1; rho guanine nucleotide exchange factor 1; SUB1.5
Mass (kDA):
102.435 kDA

| Human | |
|---|---|
| Location: | 19q13.2 |
| Sequence: | 19; NC_000019.10 (41883184..41907452) |
Ubiquitously expressed.
Cytoplasm. Membrane. Translocated to the membrane by activated GNA13 or LPA stimulation.






PMID: 8810315 by Hart M.J., et al. Identification of a novel guanine nucleotide exchange factor for the rho GTPase.
PMID: 9135076 by Aasheim H.-C., et al. Characterization, expression and chromosomal localization of a human gene homologous to the mouse Lsc oncogene, with strongest expression in hematopoetic tissues.