CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-039184
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 tRNA (guanine(37)-N1)-methyltransferase 
Protein Synonyms/Alias
 M1G-methyltransferase; tRNA [GM37] methyltransferase; tRNA methyltransferase 5 homolog 
Gene Name
 Trmt5 
Gene Synonyms/Alias
 Trm5; Trmt5_predicted; rCG_61480 
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
289KLNKVDQKVKVFNMDacetylation[1]
Reference
 [1] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405
Functional Description
 Specifically methylates the N1 position of guanosine-37 in various cytoplasmic and mitochondrial tRNAs. Methylation is not dependent on the nature of the nucleoside 5' of the target nucleoside. This is the first step in the biosynthesis of wybutosine (yW), a modified base adjacent to the anticodon of tRNAs and required for accurate decoding (By similarity). 
Sequence Annotation
 REGION 268 269 S-adenosyl-L-methionine binding (By
 REGION 296 297 S-adenosyl-L-methionine binding (By
 BINDING 230 230 S-adenosyl-L-methionine (By similarity).
 BINDING 328 328 S-adenosyl-L-methionine (By similarity).  
Keyword
 Complete proteome; Cytoplasm; Methyltransferase; Mitochondrion; Nucleus; Reference proteome; S-adenosyl-L-methionine; Transferase; tRNA processing. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 449 AA 
Protein Sequence
MPEAEASVRD RELFSPPSDV RGMTKLDRTA FKKTVPIPVL KARKEVVSRL MRALRRVALQ 60
RPGIKRVIED PKDEDSRLIM LDPYRMLTSD SFEKPELSAL KELDVNPQLS QYNLELTYEN 120
FKSEEILRAV LPEGQDVTSG FSRVGHIAHL NLRDHQLPFK HLIGQVMVDK NPGITSAVNK 180
TSNIDNTYRN FQMEVLCGEE NMLTKVRENN YTYEFDFSKV YWNPRLSTEH GRITELLNPG 240
DVLFDVFAGV GPFAIPAARK NCTVFANDLN PESHRWLLHN CKLNKVDQKV KVFNMDGKDF 300
LQGPVREELM LRLGLSTEGK PSLHIVMNLP AKAIEFLSVF RSLLDGQPCS TERLPIVHCY 360
CFSKDSDPAK DARQRAEAVL GVCLEASSSV HLVRNVAPNK EMLCITFQIP TATLYRDQAL 420
GLQNDQEPPL KRQKTGEPFS GEPQSASDS 449 
Gene Ontology
 GO:0005759; C:mitochondrial matrix; IEA:UniProtKB-SubCell.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0052906; F:tRNA (guanine(37)-N(1))-methyltransferase activity; IEA:EC. 
Interpro
 IPR025792; tRNA_Gua_MeTrfase_euk.
 IPR003402; tRNA_Trfase_Trm5/Tyw2. 
Pfam
 PF02475; Met_10 
SMART
  
PROSITE
 PS51602; SAM_MT_TRM5_TYW2_1 
PRINTS