ZO-1 / TRP channels
Name: Tight junction protein ZO-1
(ZO-1)
Official Symbol: TJP1
provided by HGNC
Function:
The N-terminal may be involved in transducing a signal required for tight junction assembly, while the C-terminal may have specific properties of tight junctions. The alpha domain might be involved in stabilizing junctions. Plays a role in the regulation of cell migration by targeting CDC42BPB to the leading edge of migrating cells.
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
|
7082 |
Q07157 |
DIP-30948N |
Q07157 |
MINT-5006060 |
112937 |
Q07157 |
hsa:7082 |
601009 |
|
Mouse
|
21872 |
P39447 |
DIP-30946N |
P39447 |
MINT-113090 |
204209 |
P39447 |
mmu:21872 |
||
| Rat | 292994 |
254048 |
rno:292994 |
|||||||
Biological Process:
- GO:0001825
: blastocyst formation - GO:0007043
: cell-cell junction assembly - GO:1901350
: cell-cell signaling involved in cell-cell junction organization - GO:0006921
: cellular component disassembly involved in execution phase of apoptosis - GO:0035329
: hippo signaling cascade
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 |
|
ZO-1 | Inference | Prediction | 15540229 | |||||
| TRPV1 |
|
ZO-1 | Affinity purification-mass spectrometry | Not used | Mouse | Dorsal root ganglion tissue | Lysates | 24036102 | ||
(
:
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 | ||||
| TRPC4 |
|
ZO-1 | Co-immunofluorescence staining | Human fetal brain astrocytes | 15540229 | |||||
| TRPC4 |
|
ZO-1 | Co-immunoprecipitation | Human fetal brain astrocytes | 15540229 | |||||
(
:
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 | ||||
| TRPC4 |
|
ZO-1 | Fusion protein-pull down assay | Human | 890-892 | Not specified | First PDZ domain | 15540229 | ||
(
:
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