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A2RM55

- TRMB_LACLM

UniProt

A2RM55 - TRMB_LACLM

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Protein
tRNA (guanine-N(7)-)-methyltransferase
Gene
trmB, llmg_1811
Organism
Lactococcus lactis subsp. cremoris (strain MG1363)
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

BioCyciLLAC416870:GCDT-1816-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:llmg_1811
OrganismiLactococcus lactis subsp. cremoris (strain MG1363)
Taxonomic identifieri416870 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeLactococcus
ProteomesiUP000000364: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 217217tRNA (guanine-N(7)-)-methyltransferaseUniRule annotation
PRO_0000288167Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi416870.llmg_1811.

Structurei

3D structure databases

ProteinModelPortaliA2RM55.
SMRiA2RM55. Positions 6-213.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni124 – 1296Interaction with RNA Reviewed prediction
Regioni193 – 1964Substrate 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.

A2RM55-1 [UniParc]FASTAAdd to Basket

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MRVRNRKGAG EMLAENAHIV VENPADFKGR WSERFGNDHP IHIEVGCGKG    50
AFITGMAALH PEINYIAIDM QLSVLSYALD KAIEADLPNV QMMLVDGAAL 100
SEYFADGEID QVYLNFSDPW PKGRHEKRRL TYKSFLATYE KILRPEGEIH 150
FKTDNRGLFE YSLVSLANYG MELKKVWLDL HQDEEFAPQN VMTEYEQKFS 200
QKGQVIYRLE AKFLPKK 217
Length:217
Mass (Da):24,947
Last modified:March 6, 2007 - v1
Checksum:i11F0A543DD4DE0AD
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AM406671 Genomic DNA. Translation: CAL98382.1.
RefSeqiYP_001033083.1. NC_009004.1.

Genome annotation databases

EnsemblBacteriaiCAL98382; CAL98382; llmg_1811.
GeneIDi4797998.
KEGGillm:llmg_1811.
PATRICi22284803. VBILacLac4574_1856.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AM406671 Genomic DNA. Translation: CAL98382.1 .
RefSeqi YP_001033083.1. NC_009004.1.

3D structure databases

ProteinModelPortali A2RM55.
SMRi A2RM55. Positions 6-213.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 416870.llmg_1811.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai CAL98382 ; CAL98382 ; llmg_1811 .
GeneIDi 4797998.
KEGGi llm:llmg_1811.
PATRICi 22284803. VBILacLac4574_1856.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00989 .
BioCyci LLAC416870:GCDT-1816-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. "The complete genome sequence of the lactic acid bacterial paradigm Lactococcus lactis subsp. cremoris MG1363."
    Wegmann U., O'Connell-Motherway M., Zomer A., Buist G., Shearman C., Canchaya C., Ventura M., Goesmann A., Gasson M.J., Kuipers O.P., van Sinderen D., Kok J.
    J. Bacteriol. 189:3256-3270(2007) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: MG1363.

Entry informationi

Entry nameiTRMB_LACLM
AccessioniPrimary (citable) accession number: A2RM55
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 29, 2007
Last sequence update: March 6, 2007
Last modified: June 11, 2014
This is version 49 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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