Homo sapiens Protein: TPRKB
Summary
InnateDB Protein IDBP-56605.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TPRKB
Protein Name TP53RK binding protein
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000325398
InnateDB Gene IDBG-56603 (TPRKB)
Protein Structure
UniProt Annotation
Function Component of the EKC/KEOPS complex that is required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. The complex is probably involved in the transfer of the threonylcarbamoyl moiety of threonylcarbamoyl-AMP (TC-AMP) to the N6 group of A37. TPRKB acts as an allosteric effector that regulates the t(6)A activity of the complex. TPRKB is not required for tRNA modification (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm. Nucleus.
Disease Associations
Tissue Specificity Widely expressed. {ECO:0000269PubMed:12659830}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 42 experimentally validated interaction(s) in this database.
Experimentally validated
Total 42 [view]
Protein-Protein 39 [view]
Protein-DNA 3 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0019901 protein kinase binding
Biological Process
GO:0008033 tRNA processing
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
Protein Structure and Domains
PDB ID
InterPro IPR013926 CGI121/TPRKB
PFAM PF08617
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9Y3C4
PhosphoSite PhosphoSite-Q9Y3C4
TrEMBL
UniProt Splice Variant
Entrez Gene 51002
UniGene Hs.157401
RefSeq XP_005264400
HUGO HGNC:24259
OMIM 608680
CCDS
HPRD
IMGT
EMBL AF060921 AF151879 AY157986 AY157987 BC029492 CH471053
GenPept AAD34116 AAG43133 AAH29492 AAN76356 AAN76357 EAW99720 EAW99722