PKD1L3/Polycystin-1L3 / TRP channels
Name: Polycystic kidney disease protein 1-like 3
(PKD1L3/Polycystin-1L3)
Official Symbol: PKD1L3
provided by HGNC
Function:
May function as an ion-channel regulator. May function with PKD2L1 as heteromeric taste channels (By similarity).
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
![]() |
342372 |
Q7Z443 |
DIP-50892N |
Q7Z443 |
MINT-6743423 |
131173 |
Q7Z443 |
hsa:342372 |
607895 |
|
Mouse
![]() |
244646 |
Q2EG98 |
232669 |
Q2EG98 |
mmu:244646 |
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| Rat | 365001 |
265079 |
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PPI pairs:
Biological Process:
- GO:0006812
: cation transport - GO:0071468
: cellular response to acidity - GO:0001581
: detection of chemical stimulus involved in sensory perception of sour taste - GO:0007218
: neuropeptide 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/
Screening
Validation: In vitro validation
Validation: In vivo validation
Characterization
Functional consequence
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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 | |||
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Inference | Prediction | 16891422 | |||||
(
:
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 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 | ||||
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Co-immunofluorescence staining | Mouse taste cell | 16891422 | |||||
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Co-immunoprecipitation | HEK293T | Mouse | Full-length | Mouse | Full-length | 16891422 | |
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Co-immunoprecipitation | HEK293T | Mouse | Full-length | Mouse | Full-length | 20538909 | |
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Co-immunoprecipitation | Xenopus oocyte | Human | Full-length | Human | Full-length | 23212381 | |
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Co-immunoprecipitation | HEK293T | Mouse | Full-length | Mouse | Full-length | 18535624 | |
(
:
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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Characterization
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|---|---|---|---|---|---|---|---|---|---|---|
| Binding region mapping | Stoichiometry | Affinity (Kd) | Reference | |||||||
| TRP channel | Interactor | |||||||||
| TRP channel | Interactor | Method | Species | Region | Species | Region | ||||
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Co-immunoprecipitation | Mouse | Full-length | Mouse | 1594-2151 | 16891422 | ||
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Co-immunoprecipitation | Mouse | Not determined | Mouse | 1896-2040 | 20538909 | ||
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Single-molecule photobleaching | 3:1 | 23212381 | |||||
(
:
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
|
Functional consequence
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TRP channel | Interactor | Method | Post-translational modification | Subcellular trafficking | Activity | Reference | ||||||
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Co-immunofluorescence staining | Increase in plasma membrane level | 20538909 | |||||||
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Patch clamp | New channel creation | 23212381 | |||||||
| TRPP2 |
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PKD1L3/Polycystin-1L3 | Patch clamp | New channel creation | 18535624 | |||||||
(
:
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