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B2GDC8

- TRMB_LACF3

UniProt

B2GDC8 - TRMB_LACF3

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Protein

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

Gene

trmB

Organism
Lactobacillus fermentum (strain NBRC 3956 / LMG 18251)
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

BioCyciLFER334390:GJ2S-1372-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:LAF_1324
OrganismiLactobacillus fermentum (strain NBRC 3956 / LMG 18251)
Taxonomic identifieri334390 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesLactobacillaceaeLactobacillus
ProteomesiUP000001697: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 215215tRNA (guanine-N(7)-)-methyltransferasePRO_1000136352Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi334390.LAF_1324.

Structurei

3D structure databases

ProteinModelPortaliB2GDC8.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni124 – 1296Interaction with RNAUniRule annotation
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.

B2GDC8-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MRVKHKKWAV PLMEAHPEMM TMDPASFKGR WQERFAKPQP LQVEVGMGKG
60 70 80 90 100
QFIIGMAKAH PEINFIGLEI ESTVAAIALK NALPEQLPNL TLVRGDGAGL
110 120 130 140 150
DTYFEDGSID RLYLNFSDPW PKTRHEKRRL TYKTFLANYQ QVVKPGGGLE
160 170 180 190 200
FKTDNQGLFE YSLTSLNNFG MIFDGVWLNL HESPENEGNV ETEYEQRFAS
210
LGQPIYKLKA HFPVN
Length:215
Mass (Da):24,489
Last modified:June 10, 2008 - v1
Checksum:i02A63668A7FED123
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AP008937 Genomic DNA. Translation: BAG27660.1.
RefSeqiYP_001844140.1. NC_010610.1.

Genome annotation databases

EnsemblBacteriaiBAG27660; BAG27660; LAF_1324.
GeneIDi6232649.
KEGGilfe:LAF_1324.
PATRICi22226932. VBILacFer15497_1449.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AP008937 Genomic DNA. Translation: BAG27660.1 .
RefSeqi YP_001844140.1. NC_010610.1.

3D structure databases

ProteinModelPortali B2GDC8.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 334390.LAF_1324.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai BAG27660 ; BAG27660 ; LAF_1324 .
GeneIDi 6232649.
KEGGi lfe:LAF_1324.
PATRICi 22226932. VBILacFer15497_1449.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00989 .
BioCyci LFER334390:GJ2S-1372-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: NBRC 3956 / LMG 18251.

Entry informationi

Entry nameiTRMB_LACF3
AccessioniPrimary (citable) accession number: B2GDC8
Entry historyi
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: June 10, 2008
Last modified: October 1, 2014
This is version 47 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, Reference proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3