| Title |
Interaction of human retinal RGS with G‐protein α‐subunits
|
|---|---|
| Published in |
Febs Letters, December 2000
|
| DOI | 10.1016/s0014-5793(97)00687-x |
| Pubmed ID | |
| Authors | |
| Abstract |
A novel family of RGS proteins negatively regulates signaling via heterotrimeric G-proteins by accelerating the GTPase activity of G-protein alpha subunits. We have investigated interaction of human retinal RGS protein (hRGSr) with in vitro translated G(alpha) subunits: G(t alpha), G(i alpha1), G(o alpha) and G(s alpha). hRGSr binds well to G(t alpha), G(i alpha1) and G(o alpha) in the presence of AIF4-, but does not interact with G(s alpha). The N- and C-terminally truncated G(alpha) subunits interact with hRGSr similarly to the intact G(alpha) polypeptides. Analysis of interaction between hRGSr and G(o alpha)/G(s alpha) chimeras suggests that a region of G(o alpha), G(o alpha)22-212, contains major structural determinants for binding to RGS proteins. |
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Mendeley demographics
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| Germany | 1 | 10% |
| Unknown | 9 | 90% |
Demographic breakdown
| Readers by professional status | Count | As % |
|---|---|---|
| Professor | 3 | 30% |
| Student > Ph. D. Student | 3 | 30% |
| Professor > Associate Professor | 2 | 20% |
| Student > Master | 1 | 10% |
| Researcher | 1 | 10% |
| Other | 0 | 0% |
| Readers by discipline | Count | As % |
|---|---|---|
| Agricultural and Biological Sciences | 6 | 60% |
| Arts and Humanities | 1 | 10% |
| Biochemistry, Genetics and Molecular Biology | 1 | 10% |
| Medicine and Dentistry | 1 | 10% |
| Unknown | 1 | 10% |