TGM2 / TRP channels
Name: Protein-glutamine gamma-glutamyltransferase 2
(TGM2)
Official Symbol: TGM2
provided by HGNC
Function:
Catalyzes the cross-linking of proteins and the conjugation of polyamines to proteins.
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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7052![]() |
P21980![]() |
DIP-33557N![]() |
P21980![]() |
MINT-88880![]() |
112910![]() |
P21980![]() |
hsa:7052![]() |
190196![]() |
|
Mouse
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21817![]() |
P21981![]() |
MINT-1869474![]() |
204168![]() |
P21981![]() |
mmu:21817![]() |
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Rat
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56083![]() |
Q6P6R6![]() |
248561![]() |
Q6P6R6![]() |
rno:56083![]() |
PPI pairs:
Biological Process:
- GO:0043277
: apoptotic cell clearance
- GO:0001974
: blood vessel remodeling
- GO:0060445
: branching involved in salivary gland morphogenesis
- GO:0051482
: elevation of cytosolic calcium ion concentration involved in phospholipase C-activating G-protein coupled signaling pathway
- GO:0006917
: induction of apoptosis
- GO:0018153
: isopeptide cross-linking via N6-(L-isoglutamyl)-L-lysine
- GO:0045785
: positive regulation of cell adhesion
- GO:0043123
: positive regulation of I-kappaB kinase/NF-kappaB cascade
- GO:0050729
: positive regulation of inflammatory response
- GO:0048661
: positive regulation of smooth muscle cell proliferation
- GO:0051260
: protein homooligomerization
- GO:0060662
: salivary gland cavitation
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 | |||
TRPV5 |
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TGM2 | Inference | Prediction | 21952826 |
(
:
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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TGM2 | Fusion protein-pull down assay | Mouse | Full-length | HEK293 lysates | Guinea pig | Not specified | Guinea pig liver | 21952826 |
(
:
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 | ||||||
TRPV5 |
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TGM2 | Calcium measurement | Inhibition | 21952826 | |||||||
TRPV5 |
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TGM2 | Cell surface biotinylation | Decrease in plasma membrane level | 21952826 | |||||||
TRPV5 |
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TGM2 | Patch clamp | Inhibition | 21952826 |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
