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Q8K927

- TRMB_BUCAP

UniProt

Q8K927 - TRMB_BUCAP

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Protein
tRNA (guanine-N(7)-)-methyltransferase
Gene
trmB, BUsg_533
Organism
Buchnera aphidicola subsp. Schizaphis graminum (strain Sg)
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 sitei69 – 691S-adenosyl-L-methionine By similarity
Binding sitei94 – 941S-adenosyl-L-methionine By similarity
Binding sitei121 – 1211S-adenosyl-L-methionine By similarity
Active sitei144 – 1441 By similarity
Binding sitei144 – 1441S-adenosyl-L-methionine By similarity
Binding sitei148 – 1481Substrate By similarity
Binding sitei180 – 1801Substrate 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

BioCyciBAPH198804:GHMG-562-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:BUsg_533
OrganismiBuchnera aphidicola subsp. Schizaphis graminum (strain Sg)
Taxonomic identifieri198804 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeBuchnera
ProteomesiUP000000416: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 239239tRNA (guanine-N(7)-)-methyltransferaseUniRule annotation
PRO_0000171308Add
BLAST

Interactioni

Subunit structurei

Monomer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi198804.BUsg533.

Structurei

3D structure databases

ProteinModelPortaliQ8K927.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni217 – 2204Substrate binding By similarity

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0220.
KOiK03439.
OMAiHSTLEMA.
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.

Q8K927-1 [UniParc]FASTAAdd to Basket

« Hide

MKNNIITPQY NCNGTFLRKN RSFVCRKGRI TKSQLQAIEK YWLSIGIDFK    50
LEPLDFTSVF KNSAPVILEI GFGSGESLVK TAANFPNKNF LGIEVYKSGI 100
GSCLRLAHYS GINNLKIIYH DAIEVIDQMI LDHTLSKVQI FFPDPWNKKR 150
HHKRRMIQDF FLIKILKKLN NDGILHIVTD SKEYNFFILN LIQNIDNYIN 200
LSKKRMCFEH FKYRLVTNFE KKAKLSGNKI FDLIFKLKK 239
Length:239
Mass (Da):27,959
Last modified:October 1, 2002 - v1
Checksum:i7F8ABFEA7E9A682B
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE013218 Genomic DNA. Translation: AAM68074.1.
RefSeqiNP_660863.1. NC_004061.1.
WP_011054040.1. NC_004061.1.

Genome annotation databases

EnsemblBacteriaiAAM68074; AAM68074; BUsg_533.
GeneIDi1005542.
KEGGibas:BUsg533.
PATRICi21247938. VBIBucAph100086_0563.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE013218 Genomic DNA. Translation: AAM68074.1 .
RefSeqi NP_660863.1. NC_004061.1.
WP_011054040.1. NC_004061.1.

3D structure databases

ProteinModelPortali Q8K927.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 198804.BUsg533.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAM68074 ; AAM68074 ; BUsg_533 .
GeneIDi 1005542.
KEGGi bas:BUsg533.
PATRICi 21247938. VBIBucAph100086_0563.

Phylogenomic databases

eggNOGi COG0220.
KOi K03439.
OMAi HSTLEMA.
OrthoDBi EOG6K6VBC.

Enzyme and pathway databases

UniPathwayi UPA00989 .
BioCyci BAPH198804:GHMG-562-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: Sg.

Entry informationi

Entry nameiTRMB_BUCAP
AccessioniPrimary (citable) accession number: Q8K927
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 15, 2002
Last sequence update: October 1, 2002
Last modified: September 3, 2014
This is version 76 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. Buchnera aphidicola (subsp. Schizaphis graminum)
    Buchnera aphidicola (subsp. Schizaphis graminum): entries and gene names
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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