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Protein

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

Gene

trmB

Organism
Listeria innocua serovar 6a (strain ATCC BAA-680 / CLIP 11262)
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 sitei44S-adenosyl-L-methionineUniRule annotation1
Binding sitei69S-adenosyl-L-methionineUniRule annotation1
Binding sitei96S-adenosyl-L-methionineUniRule annotation1
Active sitei118By similarity1
Binding sitei118S-adenosyl-L-methionineUniRule annotation1
Binding sitei122SubstrateUniRule annotation1
Binding sitei154SubstrateUniRule 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:lin1656
OrganismiListeria innocua serovar 6a (strain ATCC BAA-680 / CLIP 11262)
Taxonomic identifieri272626 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesListeriaceaeListeria
Proteomesi

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001713431 – 214tRNA (guanine-N(7)-)-methyltransferaseAdd BLAST214

Proteomic databases

PRIDEiQ92B94

Interactioni

Protein-protein interaction databases

STRINGi272626.lin1656

Structurei

3D structure databases

ProteinModelPortaliQ92B94
SMRiQ92B94
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni191 – 194Substrate bindingUniRule annotation4

Sequence similaritiesi

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

Phylogenomic databases

eggNOGiENOG4105CZ1 Bacteria
COG0220 LUCA
HOGENOMiHOG000251689
KOiK03439
OMAiWITFPDP
OrthoDBiPOG091H015P

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.

Q92B94-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MRVKHKPWAK DRLEEFPAIY IKNPEDFKGR WQEVFGNNNP IHIEIGSGKG
60 70 80 90 100
QFISGMAKAN PEINYIGIEM IESVLVSALD KAIEAEVPNL RLVARDAKLL
110 120 130 140 150
EESFEKGEIA QIYLNFSDPW PKKRHTKRRL TNPTFLTIYE RLLPKAGEIH
160 170 180 190 200
FKTDNRSLFE YSLVAFSEYN MLLTFVSLDL HNSDYEGNIK TEYEEKFSAK
210
GFPIYRLEAK FDRD
Length:214
Mass (Da):24,924
Last modified:December 1, 2001 - v1
Checksum:i19971A8BEE6BE718
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AL596169 Genomic DNA Translation: CAC96887.1
PIRiAG1639
RefSeqiWP_003772072.1, NC_003212.1

Genome annotation databases

EnsemblBacteriaiCAC96887; CAC96887; CAC96887
KEGGilin:lin1656

Entry informationi

Entry nameiTRMB_LISIN
AccessioniPrimary (citable) accession number: Q92B94
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 16, 2003
Last sequence update: December 1, 2001
Last modified: May 23, 2018
This is version 91 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

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

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