RGS2 / TRP channels
Name: Regulator of G-protein signaling 2
(RGS2)
Official Symbol: RGS2
provided by HGNC
Function:
Inhibits signal transduction by increasing the GTPase activity of G protein alpha subunits thereby driving them into their inactive GDP-bound form. May play a role in leukemogenesis. Plays a role in negative feedback control pathway for adenylyl cyclase signaling. Binds EIF2B5 and blocks its activity, thereby inhibiting the translation of mRNA into protein.
Source: Reorganizing the protein space at the Universal Protein Resource (UniProt)
Nucleic Acids Res. 40: D71-D75 (2012).
Species |
External DB
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Entrez Gene | UniprotKB | DIP | IntAct | MINT | BioGRID | STRING | IUPHAR-DB | KEGG | OMIM | |
Human
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5997![]() |
P41220![]() |
DIP-44289N![]() |
P41220![]() |
MINT-1380095![]() |
111929![]() |
P41220![]() |
hsa:5997![]() |
600861![]() |
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Mouse
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19735![]() |
O08849![]() |
DIP-44292N![]() |
MINT-4953705![]() |
202883![]() |
O08849![]() |
mmu:19735![]() |
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Rat
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84583![]() |
Q9JHX0![]() |
UNK-5548718![]() |
250014![]() |
Q9JHX0![]() |
rno:84583![]() |
PPI pairs:
Biological Process:
- GO:0050873
: brown fat cell differentiation
- GO:0007049
: cell cycle
- GO:0010614
: negative regulation of cardiac muscle hypertrophy
- GO:0045744
: negative regulation of G-protein coupled receptor protein signaling pathway
- GO:0043407
: negative regulation of MAP kinase activity
- GO:0010519
: negative regulation of phospholipase activity
- GO:0060452
: positive regulation of cardiac muscle contraction
- GO:0071877
: regulation of adrenergic receptor signaling pathway
- GO:0006417
: regulation of translation
- GO:0055119
: relaxation of cardiac muscle
- GO:0060087
: relaxation of vascular smooth muscle
- GO:0007283
: spermatogenesis
- GO:0038032
: termination of G-protein coupled receptor signaling pathway
Source: The Gene Ontology Consortium. Gene ontology: tool for the unification of biology. Nat. Genet.. May 2000;25(1):25-9.
World Wide Web URL: http://www.geneontology.org/
World Wide Web URL: http://www.geneontology.org/
Disease:
No information in OMIM
Source: Online Mendelian Inheritance in Man, OMIM®. McKusick-Nathans Institute of Genetic Medicine,
Johns Hopkins University (Baltimore, MD), May, 2012.
World Wide Web URL: http://omim.org/
World Wide Web URL: http://omim.org/
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Screening
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Experimental screening | Non-experimental screening | Reference | ||||||||
TRP channel construct | Interactor source | |||||||||
TRP channel | Interactor | Method | Species | Region | Species | Organ/tissue | Sample type | |||
TRPV6 |
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RGS2 | Yeast two-hybrid | Mouse | 1-326 | Mouse | Kidney | cDNA library | 16895908 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
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Validation: In vitro validation
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Assay with recombinant proteins | Reference | |||||||||
TRP channel construct | Interactor construct | |||||||||
TRP channel | Interactor | Method | Species | Region | Expression system | Species | Region | Expression system | ||
TRPV6 |
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RGS2 | Fusion protein-pull down assay | Mouse | Full-length | HEK293 lysates | Human | Full-length | E. coli | 16895908 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
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Functional consequence
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TRP channel | Interactor | Method | Post-translational modification | Subcellular trafficking | Activity | Reference | ||||||
TRPV6 |
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RGS2 | Patch clamp | Inhibition | 16895908 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
