GenBank-Updates@genbank.bio.net (11/06/90)
LOCUS ECOTRL1 87 bp ss-tRNA RNA 06-NOV-1990
DEFINITION E.coli Leu-tRNA-1.
ACCESSION K01550
KEYWORDS transfer RNA; transfer RNA-Leu.
SOURCE Escherichia coli strains B and K12 RNA.
ORGANISM Escherichia coli
Prokaryota; Bacteria; Gracilicutes; Scotobacteria;
Facultatively anaerobic rods; Enterobacteriaceae.
REFERENCE 1 (bases 1 to 87)
AUTHORS Dube,S.K., Marcker,K.A. and Yudelevich,A.
TITLE The nucleotide sequence of a leucine transfer RNA from E. coli
JOURNAL FEBS Lett. 9, 168-170 (1970)
STANDARD full staff_review
REFERENCE 2 (bases 1 to 87)
AUTHORS Blank,H.-U. and Soell,D.
TITLE The nucleotide sequence of two leucine tRNA species from
Escherichia coli K12
JOURNAL Biochem. Biophys. Res. Commun. 43, 1192-1197 (1971)
STANDARD full staff_review
REFERENCE 3 (sites)
AUTHORS Yudelevich,A.
TITLE modification of Leucine tRNA of Escherichia coli after
bacteriophage T4 infection
JOURNAL Basic Life Sci. 1, 229-239 (1973)
STANDARD full staff_review
COMMENT Contributed on tape April 1983 by M.Sprinzl & D.H.Gauss; from their
entry 1010 in Nucleic Acids Res. 11, r1-r54 (1983). [1] suggests
that the unidentified guanosine derivative at 38 is either
1'-O-methylguanosine or 2'-O-methylguanosine. [2] also sequenced
E.coli Leu-tRNA-2.
FEATURES from to/span description
tRNA 1 87 Leu-tRNA-1 (NAR: 1010)
/anticodon="(pos:35..37,aa:Leu)"
modified 16 16 d = dihydrouridine
modified 17 17 d = dihydrouridine
modified 18 18 gm = 2'-O-methylguanosine
modified 20 20 d = dihydrouridine
modified 38 38 unidentified guanosine derivative (see
comment)
modified 39 39 f = pseudouridine
modified 41 41 f = pseudouridine
modified 65 65 t = 5-methyluridine
modified 66 66 f = pseudouridine
BASE COUNT 15 a 24 c 29 g 19 t
ORIGIN 5' end of mature tRNA.
1 gcgaaggtgg cggaattggt agacgcgcta gcttcaggtg ttagtgtcct tacggacgtg
61 ggggttcaag tcccccccct cgcacca
//