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B2G8C8

- TRMB_LACRJ

UniProt

B2G8C8 - TRMB_LACRJ

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Protein

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

Gene

trmB

Organism
Lactobacillus reuteri (strain JCM 1112)
Status
Reviewed - Annotation score: 2 out of 5- Protein inferred from homologyi

Functioni

Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA.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-methionineUniRule annotation
Binding sitei69 – 691S-adenosyl-L-methionineUniRule annotation
Binding sitei96 – 961S-adenosyl-L-methionineUniRule annotation
Active sitei118 – 1181By similarity
Binding sitei118 – 1181S-adenosyl-L-methionineUniRule annotation
Binding sitei122 – 1221SubstrateUniRule annotation
Binding sitei154 – 1541SubstrateUniRule annotation

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

BioCyciLREU557433:GHNR-1255-MONOMER.
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:LAR_1194
OrganismiLactobacillus reuteri (strain JCM 1112)
Taxonomic identifieri557433 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesLactobacillaceaeLactobacillus
ProteomesiUP000009150: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 213213tRNA (guanine-N(7)-)-methyltransferasePRO_1000136353Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi557433.LAR_1194.

Structurei

3D structure databases

ProteinModelPortaliB2G8C8.
SMRiB2G8C8. Positions 9-212.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni192 – 1954Substrate bindingUniRule annotation

Sequence similaritiesi

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

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.

B2G8C8-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MRVKHKKWAD PLIAAHPELM IDDATQFKGK WQSRFAKEQP LHLEVGMGKG
60 70 80 90 100
QFIIGMAKDH PEINFIGLEI QRTVAAIALK KALEEDLPNL QLICGDGEDL
110 120 130 140 150
QEYFEDGEVA KMYLNFSDPW PKKRHAKRRL TYKTFLATYQ QILQDQGAIE
160 170 180 190 200
LKTDNMGLFE FSLESMNNYG MIFDGVWLDL HHSEENEHNV ETEYEQKFAA
210
KGQPIYKLIA NFK
Length:213
Mass (Da):24,675
Last modified:June 10, 2008 - v1
Checksum:i4858D127CE955457
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AP007281 Genomic DNA. Translation: BAG25710.1.
RefSeqiYP_001842190.1. NC_010609.1.

Genome annotation databases

EnsemblBacteriaiBAG25710; BAG25710; LAR_1194.
GeneIDi6231097.
KEGGilrf:LAR_1194.
PATRICi22259910. VBILacReu111271_1311.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AP007281 Genomic DNA. Translation: BAG25710.1 .
RefSeqi YP_001842190.1. NC_010609.1.

3D structure databases

ProteinModelPortali B2G8C8.
SMRi B2G8C8. Positions 9-212.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 557433.LAR_1194.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai BAG25710 ; BAG25710 ; LAR_1194 .
GeneIDi 6231097.
KEGGi lrf:LAR_1194.
PATRICi 22259910. VBILacReu111271_1311.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00989 .
BioCyci LREU557433:GHNR-1255-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. "Comparative genome analysis of Lactobacillus reuteri and Lactobacillus fermentum reveal a genomic island for reuterin and cobalamin production."
    Morita H., Toh H., Fukuda S., Horikawa H., Oshima K., Suzuki T., Murakami M., Hisamatsu S., Kato Y., Takizawa T., Fukuoka H., Yoshimura T., Itoh K., O'Sullivan D.J., McKay L.L., Ohno H., Kikuchi J., Masaoka T., Hattori M.
    DNA Res. 15:151-161(2008) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: JCM 1112.

Entry informationi

Entry nameiTRMB_LACRJ
AccessioniPrimary (citable) accession number: B2G8C8
Entry historyi
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: June 10, 2008
Last modified: October 1, 2014
This is version 50 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