Homo sapiens Protein: QTRT1
Summary
InnateDB Protein IDBP-28170.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol QTRT1
Protein Name queuine tRNA-ribosyltransferase 1
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000250237
InnateDB Gene IDBG-243406 (QTRT1)
Protein Structure
UniProt Annotation
Function Interacts with QTRTD1 to form an active queuine tRNA- ribosyltransferase. This enzyme exchanges queuine for the guanine at the wobble position of tRNAs with GU(N) anticodons (tRNA-Asp, -Asn, -His and -Tyr), thereby forming the hypermodified nucleoside queuosine (Q) (7-(((4,5-cis-dihydroxy-2-cyclopenten-1- yl)amino)methyl)-7-deazaguanosine) (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm {ECO:0000250}. Mitochondrion {ECO:0000250}. Nucleus {ECO:0000250}. Note=Weakly associates with mitochondria, possibly via QTRTD1. {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
Experimentally validated
Total 9 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0008479 queuine tRNA-ribosyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0006400 tRNA modification
GO:0008033 tRNA processing
GO:0008616 queuosine biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005739 mitochondrion
Protein Structure and Domains
PDB ID
InterPro IPR002616 tRNA-guanine(15) transglycosylase-like
IPR004803 Queuine tRNA-ribosyltransferase
PFAM PF01702
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9BXR0
PhosphoSite PhosphoSite-Q9BXR0
TrEMBL
UniProt Splice Variant
Entrez Gene 81890
UniGene
RefSeq NP_112486
HUGO HGNC:23797
OMIM 609615
CCDS CCDS12248
HPRD 17943
IMGT
EMBL AC011475 AF302783 AF302784 BC015350
GenPept AAG60033 AAG60034 AAH15350