Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.
Protein

tRNA (guanine-N(7)-)-methyltransferase

Gene

trmB

Organism
Salmonella typhi
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Catalyzes the formation of N7-methylguanine at position 46 (m7G46) in tRNA.UniRule annotation

Catalytic activityi

S-adenosyl-L-methionine + guanine(46) in tRNA = S-adenosyl-L-homocysteine + N7-methylguanine(46) in tRNA.UniRule annotation

Pathwayi: N(7)-methylguanine-tRNA biosynthesis

This protein is involved in the pathway N(7)-methylguanine-tRNA biosynthesis, which is part of tRNA modification.UniRule annotation
View 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 keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei69S-adenosyl-L-methionineUniRule annotation1
Binding sitei94S-adenosyl-L-methionineUniRule annotation1
Binding sitei121S-adenosyl-L-methionineUniRule annotation1
Active sitei144By similarity1
Binding sitei144S-adenosyl-L-methionineUniRule annotation1
Binding sitei148SubstrateUniRule annotation1
Binding sitei180SubstrateUniRule annotation1

GO - Molecular functioni

Keywordsi

Molecular functionMethyltransferase, Transferase
Biological processtRNA processing
LigandS-adenosyl-L-methionine

Enzyme and pathway databases

UniPathwayiUPA00989

Names & Taxonomyi

Protein namesi
Recommended name:
tRNA (guanine-N(7)-)-methyltransferaseUniRule annotation (EC:2.1.1.33UniRule annotation)
Alternative name(s):
tRNA (guanine(46)-N(7))-methyltransferaseUniRule annotation
tRNA(m7G46)-methyltransferaseUniRule annotation
Gene namesi
Name:trmBUniRule annotation
Ordered Locus Names:STY3264, t3022
OrganismiSalmonella typhi
Taxonomic identifieri90370 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeSalmonella
Proteomesi
  • UP000002670 Componenti: Chromosome
  • UP000000541 Componenti: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001713841 – 239tRNA (guanine-N(7)-)-methyltransferaseAdd BLAST239

Interactioni

Subunit structurei

Monomer.UniRule annotation

Protein-protein interaction databases

STRINGi220341.STY3264

Structurei

3D structure databases

ProteinModelPortaliQ8Z3U1
SMRiQ8Z3U1
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni150 – 155Interaction with RNAUniRule annotation6
Regioni217 – 220Substrate bindingUniRule annotation4

Sequence similaritiesi

Belongs to the class I-like SAM-binding methyltransferase superfamily. TrmB family.UniRule annotation

Phylogenomic databases

eggNOGiENOG4105CZ1 Bacteria
COG0220 LUCA
HOGENOMiHOG000073968
KOiK03439
OMAiPDPWHKS

Family and domain databases

HAMAPiMF_01057 tRNA_methyltr_TrmB, 1 hit
InterProiView protein in InterPro
IPR029063 SAM-dependent_MTases
IPR003358 tRNA_(Gua-N-7)_MeTrfase_Trmb
PANTHERiPTHR23417 PTHR23417, 1 hit
SUPFAMiSSF53335 SSF53335, 1 hit
TIGRFAMsiTIGR00091 TIGR00091, 1 hit
PROSITEiView protein in PROSITE
PS51625 SAM_MT_TRMB, 1 hit

Sequencei

Sequence statusi: Complete.

Q8Z3U1-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKNDVISPEF DENGRPLRRI RSFVRRQGRL TKGQEHALEN YWPVMGVEFS
60 70 80 90 100
EAPVDFATLF GREAPVTLEI GFGMGASLVA MAKARPEQNF LGIEVHSPGV
110 120 130 140 150
GACLASAHEE GVENLHVMCH DAVEVLHKMI PDNSLSMVQL FFPDPWHKAR
160 170 180 190 200
HNKRRIVQVP FAELVLSKLK LGGVFHMATD WEAYAEHMLE VMSSIDGYKN
210 220 230
LSESNDYVPR PESRPVTKFE QRGHRLGHGV WDLMFERVK
Length:239
Mass (Da):27,131
Last modified:March 1, 2002 - v1
Checksum:i819FA35D1719CC06
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AL513382 Genomic DNA Translation: CAD02934.1
AE014613 Genomic DNA Translation: AAO70574.1
RefSeqiNP_457502.1, NC_003198.1
WP_000786887.1, NZ_PHKG01000004.1

Genome annotation databases

EnsemblBacteriaiAAO70574; AAO70574; t3022
CAD02934; CAD02934; CAD02934
GeneIDi1249545
KEGGistt:t3022
sty:STY3264
PATRICifig|220341.7.peg.3329

Similar proteinsi

Entry informationi

Entry nameiTRMB_SALTI
AccessioniPrimary (citable) accession number: Q8Z3U1
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 16, 2003
Last sequence update: March 1, 2002
Last modified: March 28, 2018
This is version 95 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome

Cookie policy

We would like to use anonymized google analytics cookies to gather statistics on how uniprot.org is used in aggregate. Learn more

UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health