Piezo1 / TRP channels
Name: Piezo-type mechanosensitive ion channel component 1
(Piezo1)
Official Symbol: PIEZO1
provided by HGNC
Function:
Pore-forming subunit of a mechanosensitive non-specific cation channel, that conducts both sodium and potassium ions. Plays a key role in epithelial cell adhesion by maintaining integrin activation through R-Ras recruitment to the ER, most probably in its activated state, and subsequent stimulation of calpain signaling.
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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9780![]() |
Q92508![]() |
MINT-4991257![]() |
115124![]() |
Q92508![]() |
hsa:9780![]() |
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Mouse
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E2JF22![]() |
DIP-59655N![]() |
231585![]() |
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Rat
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361430![]() |
Q0KL00![]() |
262672![]() |
Q0KL00![]() |
rno:361430![]() |
PPI pairs:
Biological Process:
- GO:0050982
: detection of mechanical stimulus
- GO:0033634
: positive regulation of cell-cell adhesion mediated by integrin
- GO:0033625
: positive regulation of integrin activation
- GO:0042391
: regulation of membrane potential
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 | |||
TRPP1 |
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Piezo1 | Inference | Prediction | 24157948 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
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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 | ||||
TRPP1 |
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Piezo1 | Co-immunoprecipitation | COS | Mouse | Full-length | Not specified | Full-length | 24157948 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
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Characterization
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Binding region mapping | Stoichiometry | Affinity (Kd) | Reference | |||||||
TRP channel | Interactor | |||||||||
TRP channel | Interactor | Method | Species | Region | Species | Region | ||||
TRPP1 |
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Piezo1 | Co-immunoprecipitation | Mouse | N-terminus | Not specified | Not determined | 24157948 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
