LAPTM4b / TRP channels
Name: Lysosomal-associated transmembrane protein 4B
(LAPTM4b)
Official Symbol: LAPTM4B
provided by HGNC
Function:
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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55353![]() |
Q86VI4![]() |
Q86VI4![]() |
120633![]() |
Q86VI4![]() |
hsa:55353![]() |
613296![]() |
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Mouse
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114128![]() |
Q91XQ6![]() |
227576![]() |
Q91XQ6![]() |
mmu:114128![]() |
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Rat
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315047![]() |
Q5U1W4![]() |
260893![]() |
Q5U1W4![]() |
rno:315047![]() |
PPI pairs:
Biological Process:
- GO:0006810
: transport
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/
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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 | |||
TRPML1 |
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LAPTM4b | Yeast two-hybrid | Human | Full-length | Human | adult brain | cDNA library | 21224396 |
(
:
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 | ||
TRPML1 |
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LAPTM4b | Yeast two-hybrid | Human | Full-length | Yeast | Human | 79-141 | Yeast | 21224396 |
(
:
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 | ||||
TRPML1 |
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LAPTM4b | Co-immunofluorescence staining | ARPE-19 | Human | Full-length | Human | Full-length | 21224396 | |
TRPML1 |
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LAPTM4b | Co-immunoprecipitation | HeLa | Human | Full-length | Human | Full-length | 21224396 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
