NHERF2 / TRP channels
Name: Na(+)/H(+) exchange regulatory cofactor NHE-RF2
(NHERF2)
Official Symbol: SLC9A3R2
provided by HGNC
Function:
Scaffold protein that connects plasma membrane proteins with members of the ezrin/moesin/radixin family and thereby helps to link them to the actin cytoskeleton and to regulate their surface expression. Necessary for cAMP-mediated phosphorylation and inhibition of SLC9A3. May also act as scaffold protein in the nucleus.
Source: Reorganizing the protein space at the Universal Protein Resource (UniProt)
Nucleic Acids Res. 40: D71-D75 (2012).
| Species |
External DB
|
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Entrez Gene | UniprotKB | DIP | IntAct | MINT | BioGRID | STRING | IUPHAR-DB | KEGG | OMIM | |
Human
|
9351 |
Q15599 |
DIP-29093N |
Q15599 |
MINT-126664 |
114754 |
Q15599 |
hsa:9351 |
606553 |
|
Mouse
|
65962 |
Q9JHL1 |
DIP-34875N |
Q9JHL1 |
MINT-152409 |
211159 |
Q9JHL1 |
mmu:65962 |
||
Rat
|
116501 |
Q920G2 |
DIP-35761N |
Q920G2 |
MINT-4569841 |
250471 |
Q920G2 |
rno:116501 |
||
Biological Process:
- GO:0048839
: inner ear development - GO:0014067
: negative regulation of phosphatidylinositol 3-kinase cascade - GO:0045838
: positive regulation of membrane potential - GO:0006461
: protein complex assembly
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/
Screening
Validation: In vitro validation
Validation: In vivo validation
Characterization
Functional consequence
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top
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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 | |||
| TRPC4 |
|
NHERF2 | Inference | Prediction | 15590898 | |||||
| TRPV5 |
|
NHERF2 | Inference | Prediction | 15665527 | |||||
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
Screening
Validation: In vitro validation
Validation: In vivo validation
Characterization
Functional consequence
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top
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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 | ||
| TRPV5 |
|
NHERF2 | Fusion protein-pull down assay | Mouse | Full-length | In vitro translation | Mouse | Full-length | E. coli | 15665527 |
| TRPV5 |
|
NHERF2 | Fusion protein-pull down assay | Mouse | Full-length | E. coli | Not specified | Full-length | In vitro translation | 16565876 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
Screening
Validation: In vitro validation
Validation: In vivo validation
Characterization
Functional consequence
|
top
|
Validation: In vivo validation
|
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|---|---|---|---|---|---|---|---|---|---|---|
| Assay with endogenous proteins | Assay with overexpressed proteins | Reference | ||||||||
| Cell or tissue | Cell or tissue | TRP channel construct | Interactor construct | |||||||
| TRP channel | Interactor | Method | Species | Region | Species | Region | ||||
| TRPC4 |
|
NHERF2 | Co-immunofluorescence staining | Rat kidney tissue | 15590898 | |||||
| TRPC4 |
|
NHERF2 | Co-immunoprecipitation | Rat kidney tissue | 15590898 | |||||
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
Screening
Validation: In vitro validation
Validation: In vivo validation
Characterization
Functional consequence
|
top
|
Characterization
|
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|---|---|---|---|---|---|---|---|---|---|---|
| Binding region mapping | Stoichiometry | Affinity (Kd) | Reference | |||||||
| TRP channel | Interactor | |||||||||
| TRP channel | Interactor | Method | Species | Region | Species | Region | ||||
| TRPV5 |
|
NHERF2 | Fusion protein-pull down assay | Mouse | C-terminus | Mouse | Not determined | 15665527 | ||
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)







Screening