CD2AP / TRP channels
Name: CD2-associated protein
(CD2AP)
Official Symbol: CD2AP
provided by HGNC
Function:
Seems to act as an adapter protein between membrane proteins and the actin cytoskeleton. May play a role in receptor clustering and cytoskeletal polarity in the junction between T-cell and antigen-presenting cell. May anchor the podocyte slit diaphragm to the actin cytoskeleton in renal glomerolus. Also required for cytokinesis.
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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23607![]() |
Q9Y5K6![]() |
DIP-31807N![]() |
Q9Y5K6![]() |
MINT-93491![]() |
117140![]() |
Q9Y5K6![]() |
hsa:23607![]() |
604241![]() |
|
Mouse
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12488![]() |
Q9JLQ0![]() |
DIP-41585N![]() |
Q9JLQ0![]() |
MINT-255809![]() |
198584![]() |
Q9JLQ0![]() |
mmu:12488![]() |
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Rat
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316258![]() |
Q80ZE7![]() |
261303![]() |
Q80ZE7![]() |
rno:316258![]() |
PPI pairs:
Biological Process:
- GO:0051301
: cell division
- GO:0007067
: mitosis
- GO:0006461
: protein complex assembly
- GO:0007165
: signal transduction
- GO:0006930
: substrate-dependent cell migration, cell extension
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:604241
: Glomerulosclerosis, focal segmental, 3 (OMIM:607832
)
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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CD2AP | Yeast two-hybrid | Mouse | 680-968 | Mouse | Embryonic | cDNA library | 10913159 |
(
:
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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CD2AP | Fusion protein-pull down assay | Mouse | 747-968 | E. coli | Mouse | 331-637 | E. coli | 10913159 |
(
:
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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CD2AP | Co-immunofluorescence staining | M-1 cell | 10913159 | |||||
TRPP1 |
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CD2AP | Co-immunofluorescence staining | LLC-PK1 | Human | Full-length | Mouse | Full-length | 10913159 | |
TRPP1 |
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CD2AP | Co-immunoprecipitation | M-1 cell | 10913159 |
(
:
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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CD2AP | Fusion protein-pull down assay | Mouse | 747-968 | Mouse | 331-637 | 10913159 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
