UniProtKB - Q12009 (TRMB_YEAST)
Protein
tRNA (guanine-N(7)-)-methyltransferase
Gene
TRM8
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Status
Functioni
Methyltransferase that catalyzes the formation of N7-methylguanine at position 46 (m7G46) in tRNA, a modification required to maintain stability of tRNAs; its absence resulting in tRNA decay. Both the D-stem and T-stem structures of tRNAs are required for efficient methyltransferase activity.UniRule annotation2 Publications
Miscellaneous
Present with 2630 molecules/cell in log phase SD medium.1 Publication
Catalytic activityi
- guanosine46 in tRNA + S-adenosyl-L-methionine = N7-methylguanosine46 in tRNA + S-adenosyl-L-homocysteineUniRule annotation1 PublicationEC:2.1.1.33UniRule annotation1 Publication
: N(7)-methylguanine-tRNA biosynthesis Pathwayi
This protein is involved in the pathway N(7)-methylguanine-tRNA biosynthesis, which is part of tRNA modification.UniRule annotationView all proteins of this organism that are known to be involved in the pathway N(7)-methylguanine-tRNA biosynthesis and in tRNA modification.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 103 | S-adenosyl-L-methionine; via carbonyl oxygenUniRule annotation1 Publication | 1 | |
Binding sitei | 181 | S-adenosyl-L-methionine; via carbonyl oxygenUniRule annotation1 Publication | 1 | |
Active sitei | 184 | Curated | 1 |
GO - Molecular functioni
- tRNA (guanine-N7-)-methyltransferase activity Source: UniProtKB-UniRule
- tRNA binding Source: UniProtKB-UniRule
GO - Biological processi
- RNA (guanine-N7)-methylation Source: GO_Central
- tRNA (guanine-N7)-methylation Source: SGD
- tRNA methylation Source: GO_Central
- tRNA modification Source: Reactome
Keywordsi
Molecular function | Methyltransferase, RNA-binding, Transferase, tRNA-binding |
Biological process | tRNA processing |
Ligand | S-adenosyl-L-methionine |
Enzyme and pathway databases
BRENDAi | 2.1.1.33, 984 |
UniPathwayi | UPA00989 |
Names & Taxonomyi
Protein namesi | Recommended name: tRNA (guanine-N(7)-)-methyltransferaseUniRule annotation (EC:2.1.1.33UniRule annotation)Alternative name(s): Transfer RNA methyltransferase 8UniRule annotation tRNA (guanine(46)-N(7))-methyltransferaseUniRule annotation tRNA(m7G46)-methyltransferaseUniRule annotation |
Gene namesi | Name:TRM8UniRule annotation Ordered Locus Names:YDL201W ORF Names:D1075 |
Organismi | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) |
Taxonomic identifieri | 559292 [NCBI] |
Taxonomic lineagei | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces › |
Proteomesi |
|
Organism-specific databases
SGDi | S000002360, TRM8 |
VEuPathDBi | FungiDB:YDL201W |
Subcellular locationi
Nucleus
- Nucleus UniRule annotation1 Publication
Nucleus
- nucleoplasm Source: Reactome
- nucleus Source: SGD
Other locations
- tRNA (m7G46) methyltransferase complex Source: SGD
- tRNA methyltransferase complex Source: GO_Central
Keywords - Cellular componenti
NucleusPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000171437 | 1 – 286 | tRNA (guanine-N(7)-)-methyltransferaseAdd BLAST | 286 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 7 | Phosphoserine; by ATM or ATRCombined sources | 1 | |
Modified residuei | 59 | PhosphoserineCombined sources | 1 |
Keywords - PTMi
PhosphoproteinProteomic databases
MaxQBi | Q12009 |
PaxDbi | Q12009 |
PRIDEi | Q12009 |
PTM databases
iPTMneti | Q12009 |
Interactioni
Subunit structurei
Forms a complex with TRM82.
UniRule annotation1 PublicationBinary interactionsi
Q12009
With | #Exp. | IntAct |
---|---|---|
TRM82 [Q03774] | 8 | EBI-19552,EBI-19486 |
Protein-protein interaction databases
BioGRIDi | 31845, 78 interactors |
ComplexPortali | CPX-1632, tRNA (guanine-N(7)-)-methyltransferase |
DIPi | DIP-8614N |
IntActi | Q12009, 1 interactor |
MINTi | Q12009 |
STRINGi | 4932.YDL201W |
Miscellaneous databases
RNActi | Q12009, protein |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | Q12009 |
ModBasei | Search... |
PDBe-KBi | Search... |
Miscellaneous databases
EvolutionaryTracei | Q12009 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 126 – 127 | S-adenosyl-L-methionine binding | 2 | |
Regioni | 161 – 162 | S-adenosyl-L-methionine binding | 2 | |
Regioni | 259 – 261 | S-adenosyl-L-methionine binding | 3 |
Sequence similaritiesi
Belongs to the class I-like SAM-binding methyltransferase superfamily. TrmB family.UniRule annotation
Phylogenomic databases
eggNOGi | KOG3115, Eukaryota |
GeneTreei | ENSGT00390000017840 |
HOGENOMi | CLU_050910_3_1_1 |
InParanoidi | Q12009 |
OMAi | KWRIINQ |
Family and domain databases
HAMAPi | MF_03055, tRNA_methyltr_TrmB_euk, 1 hit |
InterProi | View protein in InterPro IPR029063, SAM-dependent_MTases IPR025763, Trm8_euk IPR003358, tRNA_(Gua-N-7)_MeTrfase_Trmb |
PANTHERi | PTHR23417, PTHR23417, 1 hit PTHR23417:SF16, PTHR23417:SF16, 1 hit |
Pfami | View protein in Pfam PF02390, Methyltransf_4, 1 hit |
SUPFAMi | SSF53335, SSF53335, 1 hit |
TIGRFAMsi | TIGR00091, TIGR00091, 1 hit |
PROSITEi | View protein in PROSITE PS51625, SAM_MT_TRMB, 1 hit |
i Sequence
Sequence statusi: Complete.
Q12009-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MKAKPLSQDP GSKRYAYRIN KEENRKELKH VKINESSLVQ EGQKIDLPKK
60 70 80 90 100
RYYRQRAHSN PFSDHQLEYP VSPQDMDWSK LYPYYKNAEN GQMTKKVTIA
110 120 130 140 150
DIGCGFGGLM IDLSPAFPED LILGMEIRVQ VTNYVEDRII ALRNNTASKH
160 170 180 190 200
GFQNINVLRG NAMKFLPNFF EKGQLSKMFF CFPDPHFKQR KHKARIITNT
210 220 230 240 250
LLSEYAYVLK EGGVVYTITD VKDLHEWMVK HLEEHPLFER LSKEWEENDE
260 270 280
CVKIMRNATE EGKKVERKKG DKFVACFTRL PTPAIL
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X99000 Genomic DNA Translation: CAA67468.1 Z74249 Genomic DNA Translation: CAA98779.1 BK006938 Genomic DNA Translation: DAA11663.1 |
PIRi | S67760 |
RefSeqi | NP_010080.1, NM_001180261.1 |
Genome annotation databases
EnsemblFungii | YDL201W_mRNA; YDL201W; YDL201W |
GeneIDi | 851326 |
KEGGi | sce:YDL201W |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X99000 Genomic DNA Translation: CAA67468.1 Z74249 Genomic DNA Translation: CAA98779.1 BK006938 Genomic DNA Translation: DAA11663.1 |
PIRi | S67760 |
RefSeqi | NP_010080.1, NM_001180261.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
2VDU | X-ray | 2.40 | E/F | 39-286 | [»] | |
2VDV | X-ray | 2.30 | E/F | 47-286 | [»] | |
SMRi | Q12009 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
BioGRIDi | 31845, 78 interactors |
ComplexPortali | CPX-1632, tRNA (guanine-N(7)-)-methyltransferase |
DIPi | DIP-8614N |
IntActi | Q12009, 1 interactor |
MINTi | Q12009 |
STRINGi | 4932.YDL201W |
PTM databases
iPTMneti | Q12009 |
Proteomic databases
MaxQBi | Q12009 |
PaxDbi | Q12009 |
PRIDEi | Q12009 |
Genome annotation databases
EnsemblFungii | YDL201W_mRNA; YDL201W; YDL201W |
GeneIDi | 851326 |
KEGGi | sce:YDL201W |
Organism-specific databases
SGDi | S000002360, TRM8 |
VEuPathDBi | FungiDB:YDL201W |
Phylogenomic databases
eggNOGi | KOG3115, Eukaryota |
GeneTreei | ENSGT00390000017840 |
HOGENOMi | CLU_050910_3_1_1 |
InParanoidi | Q12009 |
OMAi | KWRIINQ |
Enzyme and pathway databases
UniPathwayi | UPA00989 |
BRENDAi | 2.1.1.33, 984 |
Miscellaneous databases
EvolutionaryTracei | Q12009 |
PROi | PR:Q12009 |
RNActi | Q12009, protein |
Family and domain databases
HAMAPi | MF_03055, tRNA_methyltr_TrmB_euk, 1 hit |
InterProi | View protein in InterPro IPR029063, SAM-dependent_MTases IPR025763, Trm8_euk IPR003358, tRNA_(Gua-N-7)_MeTrfase_Trmb |
PANTHERi | PTHR23417, PTHR23417, 1 hit PTHR23417:SF16, PTHR23417:SF16, 1 hit |
Pfami | View protein in Pfam PF02390, Methyltransf_4, 1 hit |
SUPFAMi | SSF53335, SSF53335, 1 hit |
TIGRFAMsi | TIGR00091, TIGR00091, 1 hit |
PROSITEi | View protein in PROSITE PS51625, SAM_MT_TRMB, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | TRMB_YEAST | |
Accessioni | Q12009Primary (citable) accession number: Q12009 Secondary accession number(s): D6VRF3 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | June 20, 2003 |
Last sequence update: | November 1, 1996 | |
Last modified: | April 7, 2021 | |
This is version 166 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Fungal Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Reference proteomeDocuments
- Yeast
Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD - Yeast chromosome IV
Yeast (Saccharomyces cerevisiae) chromosome IV: entries and gene names - PATHWAY comments
Index of metabolic and biosynthesis pathways - PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families