Rab11a / TRP channels
Name: Ras-related protein Rab-11A
(Rab11a)
Official Symbol: RAB11A
provided by HGNC
Function:
The small GTPases Rab are key regulators of intracellular membrane trafficking, from the formation of transport vesicles to their fusion with membranes. Rabs cycle between an inactive GDP-bound form and an active GTP-bound form that is able to recruit to membranes different set of downstream effectors directly responsible for vesicle formation, movement, tethering and fusion. That Rab regulates endocytic recycling. Acts as a major regulator of membrane delivery during cytokinesis. Together with MYO5B and RAB8A participates in epithelial cell polarization. Together with RAB3IP, RAB8A, the exocyst complex, PARD3, PRKCI, ANXA2, CDC42 and DNMBP promotes transcytosis of PODXL to the apical membrane initiation sites (AMIS), apical surface formation and lumenogenesis. Together with MYO5B participates in CFTR trafficking to the plasma membrane and TF (Transferrin) recycling in nonpolarized cells. Required in a complex with MYO5B and RAB11FIP2 for the transport of NPC1L1 to the plasma membrane. Participates in the sorting and basolateral transport of CDH1 from the Golgi apparatus to the plasma membrane. Regulates the recycling of FCGRT (receptor of Fc region of monomeric Ig G) to basolateral membranes. May also play a role in melanosome transport and release from melanocytes.
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
|
8766 | P62491 | DIP-29138N | P62491 | MINT-1434585 | 114299 | P62491 | hsa:8766 | 605570 | |
Mouse
|
53869 | P62492 | DIP-32454N | P62492 | MINT-4131841 | 207498 | P62492 | mmu:53869 | ||
Rat
|
81830 | P62494 | DIP-46857N | P62494 | MINT-4131864 | 249688 | P62494 | rno:81830 |
Biological Process:
- GO:0007049 : cell cycle
- GO:0000910 : cytokinesis
- GO:0032402 : melanosome transport
- GO:0031175 : neuron projection development
- GO:0048227 : plasma membrane to endosome transport
- GO:0072659 : protein localization to plasma membrane
- GO:0015031 : protein transport
- GO:0048169 : regulation of long-term neuronal synaptic plasticity
- GO:0051223 : regulation of protein transport
- GO:0007264 : small GTPase mediated signal transduction
- GO:0055085 : transmembrane transport
- GO:0006833 : water 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/
Screening Validation: In vitro validation Validation: In vivo validation Characterization Functional consequence | top |
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 | |||
TRPV5 | Rab11a | Inference | Prediction | 16354700 | ||||||
TRPV6 | Rab11a | Yeast two-hybrid | Mouse | C-terminus | Mouse | Kidney | cDNA library | 16354700 |
(:
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 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 | Rab11a | Fusion protein-pull down assay | Mouse | Full-length | E. coli | Mouse | Full-length | In vitro translation | 16354700 | |
TRPV6 | Rab11a | Fusion protein-pull down assay | Mouse | Full-length | E. coli | Mouse | Full-length | In vitro translation | 16354700 |
(:
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 | ||||
TRPV5 | Rab11a | Co-immunofluorescence staining | Xenopus oocyte | Mouse | Full-length | Mouse | Full-length | 16354700 | ||
TRPV5 | Rab11a | Co-immunofluorescence staining | Mouse kidney section | 16354700 | ||||||
TRPV5 | Rab11a | Co-immunoprecipitation | Xenopus oocyte | Mouse | Full-length | Mouse | Full-length | 16354700 | ||
TRPV6 | Rab11a | Co-immunofluorescence staining | Mouse kidney section | 16354700 | ||||||
TRPV6 | Rab11a | Co-immunofluorescence staining | Xenopus oocyte | Mouse | Full-length | Mouse | Full-length | 16354700 |
(:
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 | ||||
TRPV5 | Rab11a | Fusion protein-pull down assay | Mouse | 596-600 | Mouse | Not determined | 16354700 |
(:
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 |
Functional consequence | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
TRP channel | Interactor | Method | Post-translational modification | Subcellular trafficking | Activity | Reference | ||||||
TRPV5 | Rab11a | Calcium measurement | Activation | 16354700 | ||||||||
TRPV5 | Rab11a | Co-immunofluorescence staining | Increase in plasma membrane level | 16354700 | ||||||||
TRPV6 | Rab11a | Calcium measurement | Activation | 16354700 | ||||||||
TRPV6 | Rab11a | Co-immunofluorescence staining | Increase in plasma membrane level | 16354700 |
(:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)