Mus musculus Protein: Trmu
Summary
InnateDB Protein IDBP-170917.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Trmu
Protein Name tRNA 5-methylaminomethyl-2-thiouridylate methyltransferase
Synonyms 1110005N20Rik; 1600025P05Rik; AI314320; Trmt1;
Species Mus musculus
Ensembl Protein ENSMUSP00000023019
InnateDB Gene IDBG-170915 (Trmu)
Protein Structure
UniProt Annotation
Function Catalyzes the 2-thiolation of uridine at the wobble position (U34) of mitochondrial tRNA(Lys), tRNA(Glu) and tRNA(Gln). Required for the formation of 5-taurinomethyl-2- thiouridine (tm5s2U) of mitochondrial tRNA(Lys), tRNA(Glu), and tRNA(Gln) at the wobble position. ATP is required to activate the C2 atom of the wobble base (By similarity). {ECO:0000250}.
Subcellular Localization Mitochondrion {ECO:0000269PubMed:14746906}.
Disease Associations
Tissue Specificity Widely expressed but most abundant in tissues with high metabolic rate including heart, liver and brain. Expression is low in spleen, testis, lung and skeletal muscle. Also expressed in inner ear. {ECO:0000269PubMed:14746906}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000049 tRNA binding
GO:0003674 molecular_function
GO:0004810 tRNA adenylyltransferase activity
GO:0005524 ATP binding
GO:0016740 transferase activity
GO:0016783 sulfurtransferase activity
Biological Process
GO:0008033 tRNA processing
GO:0008150 biological_process
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
Protein Structure and Domains
PDB ID MGI:1919276
InterPro IPR004506 tRNA-specific 2-thiouridylase
IPR020536 Thil, C-terminal domain
IPR022310 NAD/GMP synthase
PFAM PF03054
PF02568
PF02540
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9DAT5
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 72026
UniGene
RefSeq NP_082339
MGI ID
MGI Symbol Trmu
OMIM
CCDS CCDS27726
HPRD
IMGT
EMBL AK005541 AK043532 AK044059 AY349617 BC061026
GenPept AAH61026 AAQ55218 BAB24110 BAC31570 BAC31758