CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-022340
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 tRNA (guanine(26)-N(2))-dimethyltransferase 
Protein Synonyms/Alias
 tRNA 2,2-dimethylguanosine-26 methyltransferase; tRNA(guanine-26,N(2)-N(2)) methyltransferase; tRNA(m(2,2)G26)dimethyltransferase 
Gene Name
 TRMT1 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
283KYGAMALKSRACHEMubiquitination[1]
458HACKNAVKTDAPASAubiquitination[1]
Reference
 [1] Landscape of the PARKIN-dependent ubiquitylome in response to mitochondrial depolarization.
 Sarraf SA, Raman M, Guarani-Pereira V, Sowa ME, Huttlin EL, Gygi SP, Harper JW.
 Nature. 2013 Apr 18;496(7445):372-6. [PMID: 23503661
Functional Description
 Dimethylates a single guanine residue at position 26 of most tRNAs using S-adenosyl-L-methionine as donor of the methyl groups. 
Sequence Annotation
 ZN_FING 600 627 C3H1-type.
 MOD_RES 120 120 Phosphoserine (By similarity).
 MOD_RES 625 625 Phosphoserine.
 MOD_RES 628 628 Phosphothreonine.
 MOD_RES 646 646 Phosphothreonine.  
Keyword
 Alternative splicing; Complete proteome; Metal-binding; Methyltransferase; Phosphoprotein; Reference proteome; S-adenosyl-L-methionine; Transferase; tRNA processing; Zinc; Zinc-finger. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 659 AA 
Protein Sequence
MQGSSLWLSL TFRSARVLSR ARFFEWQSPG LPNTAAMENG TGPYGEERPR EVQETTVTEG 60
AAKIAFPSAN EVFYNPVQEF NRDLTCAVIT EFARIQLGAK GIQIKVPGEK DTQKVVVDLS 120
EQEEEKVELK ESENLASGDQ PRTAAVGEIC EEGLHVLEGL AASGLRSIRF ALEVPGLRSV 180
VANDASTRAV DLIRRNVQLN DVAHLVQPSQ ADARMLMYQH QRVSERFDVI DLDPYGSPAT 240
FLDAAVQAVS EGGLLCVTCT DMAVLAGNSG ETCYSKYGAM ALKSRACHEM ALRIVLHSLD 300
LRANCYQRFV VPLLSISADF YVRVFVRVFT GQAKVKASAR AKFSAACGPP VTPECEHCGQ 360
RHQLGGPMWA EPIHDLDFVG RVLEAVSANP GRFHTSERIR GVLSVITEEL PDVPLYYTLD 420
QLSSTIHCNT PSLLQLRSAL LHADFRVSLS HACKNAVKTD APASALWDIM RCWEKECPVK 480
RERLSETSPA FRILSVEPRL QANFTIREDA NPSSRQRGLK RFQANPEANW GPRPRARPGG 540
KAADEAMEER RRLLQNKRKE PPEDVAQRAA RLKTFPCKRF KEGTCQRGDQ CCYSHSPPTP 600
RVSADAAPDC PETSNQTPPG PGAAAGPGID 630 
Gene Ontology
 GO:0003723; F:RNA binding; IEA:InterPro.
 GO:0004809; F:tRNA (guanine-N2-)-methyltransferase activity; IEA:InterPro.
 GO:0008270; F:zinc ion binding; IEA:InterPro. 
Interpro
 IPR002905; TRM1.
 IPR000571; Znf_CCCH. 
Pfam
 PF02005; TRM
 PF00642; zf-CCCH 
SMART
 SM00356; ZnF_C3H1 
PROSITE
 PS50103; ZF_C3H1 
PRINTS