HMM Summary Page: TIGR00113

AccessionTIGR00113
NamequeA
FunctionS-adenosylmethionine:tRNA ribosyltransferase-isomerase
Gene SymbolqueA
Trusted Cutoff267.45
Domain Trusted Cutoff267.45
Noise Cutoff158.00
Domain Noise Cutoff158.00
Isology Typeequivalog
EC Number5.-.-.-
HMM Length345
Mainrole CategoryProtein synthesis
Subrole CategorytRNA and rRNA base modification
Gene Ontology TermGO:0005737: cytoplasm cellular_component
GO:0006400: tRNA modification biological_process
GO:0008616: queuosine biosynthetic process biological_process
GO:0051075: S-adenosylmethionine:tRNA ribosyltransferase-isomerase activity molecular_function
AuthorAnolik RT, Richardson DL
Entry DateApr 20 1999 2:09PM
Last ModifiedFeb 14 2011 3:27PM
CommentThis model describes the enzyme for S-adenosylmethionine:tRNA ribosyltransferase-isomerase (QueA). QueA synthesizes Queuosine which is usually in the first position of the anticodon of tRNAs specific for asparagine, aspartate, histidine, and tyrosine.
ReferencesDR ECOCYC; EG10812; DR InterPro; IPR003699; Queuosine_synth DR PFAM; PF02547; Queuosine_synth RA Slany RK, Bosl M, Crain PF, Kersten H. RT A new function of S-adenosylmethionine: the ribosyl moiety of AdoMet is the precursor of the cyclopentenediol moiety of the tRNA wobble base queuine. RL Biochemistry 32:7811-7817. SE TIGR GA hmmls AL clustalw DR HAMAP; MF_00113; 367 of 372
Genome PropertyGenProp0677: queuosine (Q-tRNA) biosynthesis from preQ0 (HMM)