PACS-2 / TRP channels
Name: Phosphofurin acidic cluster sorting protein 2
(PACS-2)
Official Symbol: PACS2
provided by HGNC
Function:
Multifunctional sorting protein that controls the endoplasmic reticulum (ER)-mitochondria communication, including the apposition of mitochondria with the ER and ER homeostasis. In addition, in response to apoptic inducer, translocates BIB to mitochondria, which initiates a sequence of events including the formation of mitochondrial truncated BID, the release of cytochrome c, the activation of caspase-3 thereby causing cell death. May also be involved in ion channel trafficking, directing acidic cluster-containing ion channels to distinct subcellular compartments.
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
|
23241 |
Q86VP3 |
DIP-42399N |
MINT-2796645 |
116845 |
Q86VP3 |
hsa:23241 |
610423 |
||
Mouse
|
217893 |
Q3V3Q7 |
229978 |
Q3V3Q7 |
mmu:217893 |
|||||
| Rat | ||||||||||
PPI pairs:
Biological Process:
- GO:0006915
: apoptotic process - GO:0072661
: protein targeting to plasma membrane - GO:0019048
: virus-host interaction
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 | |||
| TRPP1 |
|
PACS-2 | Inference | Prediction | 15692563 | |||||
(
:
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 | ||
| TRPP1 |
|
PACS-2 | Fusion protein-pull down assay | Human | Full-length | HEK293T lysates | Human | Full-length | Not specified | 15692563 |
(
:
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 | ||||
| TRPP1 |
|
PACS-2 | Co-immunoprecipitation | COS M6 kidney cell | 15692563 | |||||
(
:
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 | ||||
| TRPP1 |
|
PACS-2 | Fluorescence probe labeling | 15.4 ƬM | 15692563 | |||||
| TRPP1 |
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PACS-2 | Fusion protein-pull down assay | Human | Not determined | Human | 117-266 | 15692563 | ||
(
:
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