CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-003614
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 tRNA (cytidine(34)-2'-O)-methyltransferase 
Protein Synonyms/Alias
 tRNA (cytidine/uridine-2'-O-)-methyltransferase TrmL 
Gene Name
 trmL 
Gene Synonyms/Alias
 yibK; b3606; JW3581 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
42MGFAWDDKRLRRAGLacetylation[1]
Reference
 [1] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618
Functional Description
 Methylates the ribose at the nucleotide 34 wobble position in the two leucyl isoacceptors tRNA(Leu)(CmAA) and tRNA(Leu)(cmnm5UmAA). Catalyzes the methyl transfer from S- adenosyl-L-methionine to the 2'-OH of the wobble nucleotide. Recognition of the target requires a pyridine at position 34 and N(6)-(isopentenyl)-2-methylthioadenosine at position 37. 
Sequence Annotation
 BINDING 78 78 S-adenosyl-L-methionine; via carbonyl
 BINDING 100 100 S-adenosyl-L-methionine; via amide
 BINDING 122 122 S-adenosyl-L-methionine; via amide
 BINDING 130 130 S-adenosyl-L-methionine (By similarity).  
Keyword
 Complete proteome; Cytoplasm; Methyltransferase; Reference proteome; S-adenosyl-L-methionine; Transferase; tRNA processing. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 157 AA 
Protein Sequence
MLNIVLYEPE IPPNTGNIIR LCANTGFRLH IIEPMGFAWD DKRLRRAGLD YHEFTAVTRH 60
HDYRAFLEAE NPQRLFALTT KGTPAHSAVS YQDGDYLMFG PETRGLPASI LDALPAEQKI 120
RIPMVPDSRS MNLSNAVSVV VYEAWRQLGY PGAVLRD 157 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0003723; F:RNA binding; IEA:InterPro.
 GO:0052666; F:tRNA (cytosine-2'-O-)-methyltransferase activity; IDA:EcoCyc.
 GO:0052665; F:tRNA (uracil-2'-O-)-methyltransferase activity; IDA:EcoCyc.
 GO:0002131; P:wobble position cytosine ribose methylation; IMP:EcoCyc.
 GO:0002132; P:wobble position uridine ribose methylation; IMP:EcoCyc. 
Interpro
 IPR001537; SpoU_MeTrfase.
 IPR016914; tRNA_cyt/urid_MeTfrase. 
Pfam
 PF00588; SpoU_methylase 
SMART
  
PROSITE
  
PRINTS