TGS1 / TRP channels
Name: Trimethylguanosine synthase
(TGS1)
Official Symbol: TGS1
provided by HGNC
Function:
Catalyzes the 2 serial methylation steps for the conversion of the 7-monomethylguanosine (m(7)G) caps of snRNAs and snoRNAs to a 2,2,7-trimethylguanosine (m(2,2,7)G) cap structure. The enzyme is specific for guanine, and N7 methylation must precede N2 methylation. Hypermethylation of the m7G cap of U snRNAs leads to their concentration in nuclear foci, their colocalization with coilin and the formation of canonical Cajal bodies (CBs). Plays a role in transcriptional regulation.
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
|
96764 |
Q96RS0 |
DIP-49970N |
Q96RS0 |
MINT-2878093 |
125179 |
Q96RS0 |
hsa:96764 |
606461 |
|
Mouse
|
116940 |
Q923W1 |
MINT-4611398 |
228104 |
Q923W1 |
mmu:116940 |
||||
Rat
|
312947 |
P85107 |
UNK-6050515 |
260282 |
P85107 |
rno:312947 |
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PPI pairs:
Biological Process:
- GO:0009452
: 7-methylguanosine RNA capping - GO:0044255
: cellular lipid metabolic process - GO:0034660
: ncRNA metabolic process - GO:0006355
: regulation of transcription, DNA-dependent - GO:0071167
: ribonucleoprotein complex import into nucleus - GO:0044281
: small molecule metabolic process - GO:0000387
: spliceosomal snRNP assembly - GO:0006351
: transcription, DNA-dependent
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
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top
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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 | |||
| TRPV1 |
|
TGS1 | Yeast two-hybrid | Rat | 1-432 | Human | Fetal brain | cDNA library | 17074976 | |
(
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)
:
click the arrow icon to show interactions only between the corresponding TRP channel and the interactor)







Screening