HAX-1 / TRP channels
Name: HCLS1-associated protein X-1
(HAX-1)
Official Symbol: HAX1
provided by HGNC
Function:
Promotes cell survival. Potentiates GNA13-mediated cell migration. Involved in the clathrin-mediated endocytosis pathway. May be involved in internalization of ABC transporters such as ABCB11. May inhibit CASP9 and CASP3. May regulate intracellular calcium pools.
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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10456![]() |
O00165![]() |
DIP-36771N![]() |
O00165![]() |
MINT-1137395![]() |
115719![]() |
O00165![]() |
hsa:10456![]() |
605998![]() |
|
Mouse
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23897![]() |
O35387![]() |
DIP-49445N![]() |
O35387![]() |
MINT-1592061![]() |
204783![]() |
O35387![]() |
mmu:23897![]() |
||
Rat
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291202![]() |
Q7TSE9![]() |
DIP-36767N![]() |
Q7TSE9![]() |
253448![]() |
Q7TSE9![]() |
rno:291202![]() |
Biological Process:
- GO:0071345
: cellular response to cytokine stimulus
- GO:2000251
: positive regulation of actin cytoskeleton reorganization
- GO:0030854
: positive regulation of granulocyte differentiation
- GO:0033138
: positive regulation of peptidyl-serine phosphorylation
- GO:0050731
: positive regulation of peptidyl-tyrosine phosphorylation
- GO:0014068
: positive regulation of phosphatidylinositol 3-kinase cascade
- GO:0051897
: positive regulation of protein kinase B signaling cascade
- GO:0045944
: positive regulation of transcription from RNA polymerase II promoter
- GO:0030833
: regulation of actin filament polymerization
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:
- OMIM:605998
: Neutropenia, severe congenital 3, autosomal recessive (OMIM:610738
)
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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HAX-1 | Yeast two-hybrid | Human | 618-658 | Mouse | Embryonic | cDNA library | 10760273 | |
TRPP1 |
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HAX-1 | Yeast two-hybrid | Human | 618-658 | Human | Kidney | cDNA library | 10760273 | |
TRPV1 |
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HAX-1 | Yeast two-hybrid | Rat | 1-432 | Human | Fetal brain | cDNA library | 17074976 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)

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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 |
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HAX-1 | Yeast two-hybrid | Human | 618-658 | Yeast | Mouse | 94-280 | Yeast | 10760273 |
(
:
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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HAX-1 | Co-immunofluorescence staining | HeLa | Human | Full-length | Mouse | Full-length | 10760273 | |
TRPP1 |
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HAX-1 | Co-immunoprecipitation | HeLa | Human | Full-length | Mouse | Full-length | 10760273 |
(
:
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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HAX-1 | Yeast two-hybrid | Human | 618-658 | Mouse | 179-280 | 10760273 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
