80K-H / TRP channels
Name: Glucosidase 2 subunit beta
(80K-H)
Official Symbol: PRKCSH
provided by HGNC
Function:
Regulatory subunit of glucosidase II.
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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5589![]() |
P14314![]() |
DIP-41564N![]() |
P14314![]() |
MINT-1380114![]() |
111575![]() |
P14314![]() |
hsa:5589![]() |
177060![]() |
|
Mouse
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19089![]() |
O08795![]() |
O08795![]() |
MINT-1863550![]() |
202370![]() |
O08795![]() |
mmu:19089![]() |
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Rat
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300445![]() |
B1WC34![]() |
256573![]() |
B1WC34![]() |
rno:300445![]() |
Biological Process:
- GO:0045087
: innate immune response
- GO:0007243
: intracellular protein kinase cascade
- GO:0006491
: N-glycan processing
- GO:0043687
: post-translational protein modification
- GO:0006457
: protein folding
- GO:0018279
: protein N-linked glycosylation via asparagine
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:177060
: Polycystic liver disease (OMIM:174050
)
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 | |||
TRPC4 |
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80K-H | Speculation | Prediction | 19801576 | |||||
TRPP1 |
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80K-H | Inference | Prediction | 19801576 | |||||
TRPV1 |
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80K-H | Speculation | Prediction | 19801576 | |||||
TRPV4 |
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80K-H | Speculation | Prediction | 19801576 | |||||
TRPV5 |
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80K-H | Inference | Prediction | 15100231 |
(
:
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 | ||
TRPV5 |
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80K-H | Fusion protein-pull down assay | Mouse | C-terminus | E. coli | Mouse | Full-length | In vitro translation | 15100231 |
(
:
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 | ||||
TRPC4 |
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80K-H | Co-immunoprecipitation | HEK293T | Mouse | Full-length | Human | Full-length | 19801576 | |
TRPP1 |
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80K-H | Co-immunofluorescence staining | HeLa | Human | Full-length | Not used | 19801576 | ||
TRPP1 |
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80K-H | Co-immunoprecipitation | HEK293T | Human | Full-length | Human | Full-length | 19801576 | |
TRPV1 |
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80K-H | Co-immunoprecipitation | HEK293T | Human | Full-length | Human | Full-length | 19801576 | |
TRPV4 |
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80K-H | Co-immunoprecipitation | HEK293T | Mouse | Full-length | Human | Full-length | 19801576 | |
TRPV5 |
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80K-H | Co-immunofluorescence staining | Mouse kidney section | 15100231 | |||||
TRPV5 |
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80K-H | Co-immunoprecipitation | Xenopus oocyte | Mouse | Full-length | Mouse | Full-length | 15100231 |
(
:
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 | ||||
TRPV5 |
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80K-H | Fusion protein-pull down assay | Mouse | 598-608 | Mouse | Not determined | 15100231 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)

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Functional consequence
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TRP channel | Interactor | Method | Post-translational modification | Subcellular trafficking | Activity | Reference | ||||||
TRPP1 |
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80K-H | Co-immunofluorescence staining | Retain in the endoplasmic reticulum | 19801576 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
