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Q03QE7

- TRMB_LACBA

UniProt

Q03QE7 - TRMB_LACBA

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Protein

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

Gene
trmB, LVIS_1478
Organism
Lactobacillus brevis (strain ATCC 367 / JCM 1170)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA By similarity.UniRule annotation

Catalytic activityi

S-adenosyl-L-methionine + guanine(46) in tRNA = S-adenosyl-L-homocysteine + N(7)-methylguanine(46) in tRNA.UniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei44 – 441S-adenosyl-L-methionine By similarity
Binding sitei69 – 691S-adenosyl-L-methionine By similarity
Binding sitei96 – 961S-adenosyl-L-methionine By similarity
Active sitei118 – 1181 By similarity
Binding sitei118 – 1181S-adenosyl-L-methionine By similarity
Binding sitei122 – 1221Substrate By similarity
Binding sitei154 – 1541Substrate By similarity

GO - Molecular functioni

  1. tRNA (guanine-N7-)-methyltransferase activity Source: UniProtKB-HAMAP
Complete GO annotation...

Keywords - Molecular functioni

Methyltransferase, Transferase

Keywords - Biological processi

tRNA processing

Keywords - Ligandi

S-adenosyl-L-methionine

Enzyme and pathway databases

BioCyciLBRE387344:GJ8S-1478-MONOMER.
UniPathwayiUPA00989.

Names & Taxonomyi

Protein namesi
Recommended name:
tRNA (guanine-N(7)-)-methyltransferase (EC:2.1.1.33)
Alternative name(s):
tRNA (guanine(46)-N(7))-methyltransferase
tRNA(m7G46)-methyltransferase
Gene namesi
Name:trmB
Ordered Locus Names:LVIS_1478
OrganismiLactobacillus brevis (strain ATCC 367 / JCM 1170)
Taxonomic identifieri387344 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesLactobacillaceaeLactobacillus
ProteomesiUP000001652: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 215215tRNA (guanine-N(7)-)-methyltransferaseUniRule annotationPRO_0000288161Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi387344.LVIS_1478.

Structurei

3D structure databases

ProteinModelPortaliQ03QE7.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni192 – 1954Substrate binding By similarity

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0220.
HOGENOMiHOG000251689.
KOiK03439.
OMAiDNVMTEY.
OrthoDBiEOG6K6VBC.

Family and domain databases

Gene3Di3.40.50.150. 1 hit.
HAMAPiMF_01057. tRNA_methyltr_TrmB.
InterProiIPR029063. SAM-dependent_MTases-like.
IPR003358. tRNA_(Gua-N-7)_MeTrfase.
[Graphical view]
PfamiPF02390. Methyltransf_4. 1 hit.
[Graphical view]
SUPFAMiSSF53335. SSF53335. 1 hit.
TIGRFAMsiTIGR00091. TIGR00091. 1 hit.
PROSITEiPS51625. SAM_MT_TRMB. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q03QE7-1 [UniParc]FASTAAdd to Basket

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MRVRNKPWAK GYMADHLDRL VVEPEPLKGN WQSRFPSNQP LFVEIGTGKG    50
QFIIEMARQH PDRNFIGIEI QTSVIAVALK GVVNSGLTNI QLVHTDGEAI 100
NTFFEAGEVS GLYLNFSDPW PKKRHTKRRL TSPVFLAHYA DVLQPEGQLQ 150
FKTDNRGLFE YSLGSLNNFG MVFEGVWLDL HAATDGVEDI QTEYEQKFSK 200
KGPIYQVIAH FPTNN 215
Length:215
Mass (Da):24,376
Last modified:November 14, 2006 - v1
Checksum:i431429018002E733
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000416 Genomic DNA. Translation: ABJ64575.1.
RefSeqiYP_795606.1. NC_008497.1.

Genome annotation databases

EnsemblBacteriaiABJ64575; ABJ64575; LVIS_1478.
GeneIDi4413768.
KEGGilbr:LVIS_1478.
PATRICi22201889. VBILacBre134470_1413.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000416 Genomic DNA. Translation: ABJ64575.1 .
RefSeqi YP_795606.1. NC_008497.1.

3D structure databases

ProteinModelPortali Q03QE7.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 387344.LVIS_1478.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai ABJ64575 ; ABJ64575 ; LVIS_1478 .
GeneIDi 4413768.
KEGGi lbr:LVIS_1478.
PATRICi 22201889. VBILacBre134470_1413.

Phylogenomic databases

eggNOGi COG0220.
HOGENOMi HOG000251689.
KOi K03439.
OMAi DNVMTEY.
OrthoDBi EOG6K6VBC.

Enzyme and pathway databases

UniPathwayi UPA00989 .
BioCyci LBRE387344:GJ8S-1478-MONOMER.

Family and domain databases

Gene3Di 3.40.50.150. 1 hit.
HAMAPi MF_01057. tRNA_methyltr_TrmB.
InterProi IPR029063. SAM-dependent_MTases-like.
IPR003358. tRNA_(Gua-N-7)_MeTrfase.
[Graphical view ]
Pfami PF02390. Methyltransf_4. 1 hit.
[Graphical view ]
SUPFAMi SSF53335. SSF53335. 1 hit.
TIGRFAMsi TIGR00091. TIGR00091. 1 hit.
PROSITEi PS51625. SAM_MT_TRMB. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 367 / JCM 1170.

Entry informationi

Entry nameiTRMB_LACBA
AccessioniPrimary (citable) accession number: Q03QE7
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 29, 2007
Last sequence update: November 14, 2006
Last modified: June 11, 2014
This is version 55 of the entry and version 1 of the sequence. [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

External Data

Dasty 3

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