Accession | TIGR03838 |
Name | queuosine_YadB |
Function | glutamyl-queuosine tRNA(Asp) synthetase |
Gene Symbol | gluQ |
Trusted Cutoff | 276.70 |
Domain Trusted Cutoff | 276.70 |
Noise Cutoff | 264.10 |
Domain Noise Cutoff | 264.10 |
Isology Type | equivalog |
EC Number | 6.1.1.- |
HMM Length | 272 |
Mainrole Category | Protein synthesis |
Subrole Category | tRNA and rRNA base modification |
Gene Ontology Term | GO:0006400: tRNA modification biological_process |
| GO:0016876: ligase activity, forming aminoacyl-tRNA and related compounds molecular_function |
Author | Haft DH |
Entry Date | Sep 20 2009 10:02PM |
Last Modified | Feb 14 2011 3:27PM |
Comment | This protein resembles a shortened glutamyl-tRNA ligase, but its purpose is to modify tRNA(Asp) at a queuosine position in the anticodon rather than to charge a tRNA with its cognate amino acid. |
References | RN [1]
RM PMID:15096612
RT A truncated aminoacyl-tRNA synthetase modifies RNA.
RA Salazar JC, Ambrogelly A, Crain PF, McCloskey JA, Soll D
RL Proc Natl Acad Sci U S A. 2004 May 18;101(20):7536-41.
RN [2]
RM PMID:16164993
RT Glu-Q-tRNA(Asp) synthetase coded by the yadB gene, a new paralog of aminoacyl-tRNA synthetase that glutamylates tRNA(Asp) anticodon.
RA Blaise M, Becker HD, Lapointe J, Cambillau C, Giege R, Kern D
RL Biochimie. 2005 Sep-Oct;87(9-10):847-61. |