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Q030M2

- TRMB_LACLS

UniProt

Q030M2 - TRMB_LACLS

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Protein

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

Gene
trmB, LACR_0793
Organism
Lactococcus lactis subsp. cremoris (strain SK11)
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

BioCyciLLAC272622:GJUG-793-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:LACR_0793
OrganismiLactococcus lactis subsp. cremoris (strain SK11)
Taxonomic identifieri272622 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeLactococcus
ProteomesiUP000000240: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 217217tRNA (guanine-N(7)-)-methyltransferaseUniRule annotationPRO_0000288168Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi272622.LACR_0793.

Structurei

3D structure databases

ProteinModelPortaliQ030M2.
SMRiQ030M2. 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.

Q030M2-1 [UniParc]FASTAAdd to Basket

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MRVRNRKGAG EMLAENAHIV VENPADFKGS 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):24,878
Last modified:November 14, 2006 - v1
Checksum:iE540A4F36C4D511D
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000425 Genomic DNA. Translation: ABJ72350.1.
RefSeqiYP_808772.1. NC_008527.1.

Genome annotation databases

EnsemblBacteriaiABJ72350; ABJ72350; LACR_0793.
GeneIDi4432352.
KEGGillc:LACR_0793.
PATRICi22288386. VBILacLac38071_0944.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000425 Genomic DNA. Translation: ABJ72350.1 .
RefSeqi YP_808772.1. NC_008527.1.

3D structure databases

ProteinModelPortali Q030M2.
SMRi Q030M2. Positions 6-213.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 272622.LACR_0793.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai ABJ72350 ; ABJ72350 ; LACR_0793 .
GeneIDi 4432352.
KEGGi llc:LACR_0793.
PATRICi 22288386. VBILacLac38071_0944.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00989 .
BioCyci LLAC272622:GJUG-793-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: SK11.

Entry informationi

Entry nameiTRMB_LACLS
AccessioniPrimary (citable) accession number: Q030M2
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 29, 2007
Last sequence update: November 14, 2006
Last modified: June 11, 2014
This is version 56 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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