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 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Entrez Gene | UniprotKB | DIP | IntAct | MINT | BioGRID | STRING | IUPHAR-DB | KEGG | OMIM | |
Human
|
9780 | Q92508 | MINT-4991257 | 115124 | Q92508 | hsa:9780 | ||||
Mouse
|
E2JF22 | DIP-59655N | 231585 | |||||||
Rat
|
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/
Screening Validation: In vitro validation Validation: In vivo validation Characterization Functional consequence | top |
Screening | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Experimental screening | Non-experimental screening | Reference | ||||||||
TRP channel construct | Interactor source | |||||||||
TRP channel | Interactor | Method | Species | Region | Species | Organ/tissue | Sample type | |||
TRPP1 | Piezo1 | Inference | Prediction | 24157948 |
(:
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 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
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 | 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)
Screening Validation: In vitro validation Validation: In vivo validation Characterization Functional consequence | top |
Characterization | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Binding region mapping | Stoichiometry | Affinity (Kd) | Reference | |||||||
TRP channel | Interactor | |||||||||
TRP channel | Interactor | Method | Species | Region | Species | Region | ||||
TRPP1 | 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)