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A8MIM4 (TRMB_ALKOO) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 42. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
tRNA (guanine-N(7)-)-methyltransferase

EC=2.1.1.33
Alternative name(s):
tRNA (guanine(46)-N(7))-methyltransferase
tRNA(m7G46)-methyltransferase
Gene names
Name:trmB
Ordered Locus Names:Clos_2120
OrganismAlkaliphilus oremlandii (strain OhILAs) (Clostridium oremlandii (strain OhILAs)) [Complete proteome] [HAMAP]
Taxonomic identifier350688 [NCBI]
Taxonomic lineageBacteriaFirmicutesClostridiaClostridialesClostridiaceaeAlkaliphilus

Protein attributes

Sequence length211 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA By similarity. HAMAP-Rule MF_01057

Catalytic activity

S-adenosyl-L-methionine + guanine46 in tRNA = S-adenosyl-L-homocysteine + N(7)-methylguanine46 in tRNA. HAMAP-Rule MF_01057

Pathway

tRNA modification; N(7)-methylguanine-tRNA biosynthesis. HAMAP-Rule MF_01057

Sequence similarities

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

Ontologies

Keywords
   Biological processtRNA processing
   LigandS-adenosyl-L-methionine
   Molecular functionMethyltransferase
Transferase
   Technical termComplete proteome
Gene Ontology (GO)
   Molecular_functiontRNA (guanine-N7-)-methyltransferase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 211211tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000064386

Regions

Region190 – 1934Substrate binding By similarity

Sites

Active site1171 By similarity
Binding site431S-adenosyl-L-methionine By similarity
Binding site681S-adenosyl-L-methionine By similarity
Binding site951S-adenosyl-L-methionine By similarity
Binding site1171S-adenosyl-L-methionine By similarity
Binding site1211Substrate By similarity
Binding site1531Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
A8MIM4 [UniParc].

Last modified December 4, 2007. Version 1.
Checksum: 186984AB6B681DD3

FASTA21124,803
        10         20         30         40         50         60 
MRVRNISNAK ELLKEYKEYV AAPQLFKEQW HTYFENQNPI HIEIGMGKGQ FIRTLAKLNP 

        70         80         90        100        110        120 
NINYIGLEKV EELVLKSVRS IEAEEICNIS LINWNAVKLE EILGEGEIER IYLNFSDPWP 

       130        140        150        160        170        180 
KARHDKRRLT HHGFLDIYQK LLKDHGEIHL KTDSKALFEF SLEQFTQKNF TLVEVIEDLH 

       190        200        210 
GSTDKEIAKT EYEEKFIAEG KPIYKCIARI E 

« Hide

References

[1]"Complete genome of Alkaliphilus oremlandii OhILAs."
Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. expand/collapse author list , Hauser L., Kyrpides N., Mikhailova N., Stolz J.F., Dawson A., Fisher E., Crable B., Perera E., Lisak J., Ranganathan M., Basu P., Richardson P.
Submitted (OCT-2007) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: OhILAs.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000853 Genomic DNA. Translation: ABW19656.1.
RefSeqYP_001513652.1. NC_009922.1.

3D structure databases

ProteinModelPortalA8MIM4.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING350688.Clos_2120.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABW19656; ABW19656; Clos_2120.
GeneID5676399.
KEGGaoe:Clos_2120.
PATRIC20869602. VBIAlkOre124042_2227.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000251689.
KOK03439.
OMAKTDDDEL.
OrthoDBEOG6K6VBC.
ProtClustDBPRK00121.

Enzyme and pathway databases

BioCycAORE350688:GHBG-2181-MONOMER.
UniPathwayUPA00989.

Family and domain databases

HAMAPMF_01057. tRNA_methyltr_TrmB.
InterProIPR003358. tRNA_(Gua-N-7)_MeTrfase.
[Graphical view]
PfamPF02390. Methyltransf_4. 1 hit.
[Graphical view]
TIGRFAMsTIGR00091. TIGR00091. 1 hit.
PROSITEPS51625. SAM_MT_TRMB. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameTRMB_ALKOO
AccessionPrimary (citable) accession number: A8MIM4
Entry history
Integrated into UniProtKB/Swiss-Prot: February 5, 2008
Last sequence update: December 4, 2007
Last modified: April 16, 2014
This is version 42 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways