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Protein

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

Gene

trmB

Organism
Burkholderia thailandensis (strain E264 / ATCC 700388 / DSM 13276 / CIP 106301)
Status
Reviewed-Annotation score: 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

Pathway:iN(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)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei95 – 951S-adenosyl-L-methionineUniRule annotation
Binding sitei120 – 1201S-adenosyl-L-methionineUniRule annotation
Binding sitei147 – 1471S-adenosyl-L-methionineUniRule annotation
Active sitei170 – 1701By similarity
Binding sitei170 – 1701S-adenosyl-L-methionineUniRule annotation
Binding sitei174 – 1741SubstrateUniRule annotation
Binding sitei206 – 2061SubstrateUniRule annotation

GO - Molecular functioni

Complete GO annotation...

Keywords - Molecular functioni

Methyltransferase, Transferase

Keywords - Biological processi

tRNA processing

Keywords - Ligandi

S-adenosyl-L-methionine

Enzyme and pathway databases

BioCyciBTHA271848:GJMY-1513-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:BTH_I1513
OrganismiBurkholderia thailandensis (strain E264 / ATCC 700388 / DSM 13276 / CIP 106301)
Taxonomic identifieri271848 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaBetaproteobacteriaBurkholderialesBurkholderiaceaeBurkholderiapseudomallei group
ProteomesiUP000001930 Componenti: Chromosome I

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 265265tRNA (guanine-N(7)-)-methyltransferasePRO_0000288130Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliQ2SYE0.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni241 – 2444Substrate bindingUniRule annotation

Sequence similaritiesi

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

Phylogenomic databases

eggNOGiCOG0220.
HOGENOMiHOG000073968.
OMAiIKLGHGV.
OrthoDBiEOG6K6VBC.

Family and domain databases

Gene3Di3.40.50.150. 1 hit.
HAMAPiMF_01057. tRNA_methyltr_TrmB.
InterProiIPR029063. SAM-dependent_MTases.
IPR003358. tRNA_(Gua-N-7)_MeTrfase_Trmb.
[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.

Q2SYE0-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MNHDDPNASG VPHDDANDAA PASASDAARA TGHADDESSP LHLRRIRSFV
60 70 80 90 100
TRAGRVSTGQ RRAIDELGPR FVVPYDNAQP DWDTVFGRRA PRVLEIGFGM
110 120 130 140 150
GASTAEIAAH RPGDDFIGVE VHEPGVGALL KLIGEQQLSN IRIIQHDAVE
160 170 180 190 200
VLEHMIAPDS LDGAHIFFPD PWHKARHHKR RLIQPPFVAQ LAARLKPGAY
210 220 230 240 250
LHCATDWQNY AEQMLEVLGA DPSLENTAQD YAPRPDYRPV TKFERRGLRL
260
GHGVWDLVFR KKRAG
Length:265
Mass (Da):29,365
Last modified:January 24, 2006 - v1
Checksum:i346228F881714D97
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP000086 Genomic DNA. Translation: ABC36287.1.
RefSeqiWP_009889630.1. NZ_CM000438.1.

Genome annotation databases

EnsemblBacteriaiABC36287; ABC36287; BTH_I1513.
PATRICi19305976. VBIBurTha36512_4296.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP000086 Genomic DNA. Translation: ABC36287.1.
RefSeqiWP_009889630.1. NZ_CM000438.1.

3D structure databases

ProteinModelPortaliQ2SYE0.
ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaiABC36287; ABC36287; BTH_I1513.
PATRICi19305976. VBIBurTha36512_4296.

Phylogenomic databases

eggNOGiCOG0220.
HOGENOMiHOG000073968.
OMAiIKLGHGV.
OrthoDBiEOG6K6VBC.

Enzyme and pathway databases

UniPathwayiUPA00989.
BioCyciBTHA271848:GJMY-1513-MONOMER.

Family and domain databases

Gene3Di3.40.50.150. 1 hit.
HAMAPiMF_01057. tRNA_methyltr_TrmB.
InterProiIPR029063. SAM-dependent_MTases.
IPR003358. tRNA_(Gua-N-7)_MeTrfase_Trmb.
[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]
ProtoNetiSearch...

Publicationsi

  1. "Bacterial genome adaptation to niches: divergence of the potential virulence genes in three Burkholderia species of different survival strategies."
    Kim H.S., Schell M.A., Yu Y., Ulrich R.L., Sarria S.H., Nierman W.C., DeShazer D.
    BMC Genomics 6:174-174(2005) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: E264 / ATCC 700388 / DSM 13276 / CIP 106301.

Entry informationi

Entry nameiTRMB_BURTA
AccessioniPrimary (citable) accession number: Q2SYE0
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 29, 2007
Last sequence update: January 24, 2006
Last modified: July 22, 2015
This is version 64 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

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.