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Q2N6I7 (RSMG_ERYLH) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 50. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | 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:
Ribosomal RNA small subunit methyltransferase G

EC=2.1.1.170
Alternative name(s):
16S rRNA 7-methylguanosine methyltransferase
Short name=16S rRNA m7G methyltransferase
Gene names
Name:rsmG
Ordered Locus Names:ELI_13060
OrganismErythrobacter litoralis (strain HTCC2594) [Complete proteome] [HAMAP]
Taxonomic identifier314225 [NCBI]
Taxonomic lineageBacteriaProteobacteriaAlphaproteobacteriaSphingomonadalesErythrobacteraceaeErythrobacter

Protein attributes

Sequence length207 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Specifically methylates the N7 position of guanine in position 527 of 16S rRNA By similarity. HAMAP-Rule MF_00074

Catalytic activity

S-adenosyl-L-methionine + guanine(527) in 16S rRNA = S-adenosyl-L-homocysteine + N(7)-methylguanine(527) in 16S rRNA. HAMAP-Rule MF_00074

Subcellular location

Cytoplasm Potential HAMAP-Rule MF_00074.

Sequence similarities

Belongs to the methyltransferase superfamily. RNA methyltransferase RsmG family.

Ontologies

Keywords
   Biological processrRNA processing
   Cellular componentCytoplasm
   LigandS-adenosyl-L-methionine
   Molecular functionMethyltransferase
Transferase
   Technical termComplete proteome
Gene Ontology (GO)
   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionrRNA (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 – 207207Ribosomal RNA small subunit methyltransferase G HAMAP-Rule MF_00074
PRO_1000010144

Regions

Region126 – 1272S-adenosyl-L-methionine binding By similarity

Sites

Binding site751S-adenosyl-L-methionine; via carbonyl oxygen By similarity
Binding site801S-adenosyl-L-methionine; via carbonyl oxygen By similarity
Binding site1401S-adenosyl-L-methionine By similarity

Sequences

Sequence LengthMass (Da)Tools
Q2N6I7 [UniParc].

Last modified February 7, 2006. Version 1.
Checksum: 6F930171E4E55948

FASTA20722,845
        10         20         30         40         50         60 
MIATEEQARA FVAERCDAAG MERIEALVAA LRSENERQNL VSKGSLGEVW QRHIADSAQL 

        70         80         90        100        110        120 
LDHVSRETGL WLDLGSGAGF PGLVVAAMQP EKPVLLVESR RKRVEWLTDM VKALKLENCD 

       130        140        150        160        170        180 
VAGMRLELLE AREAGVISAR AFAPLEKLLR LSARFSTDTT TWVLPKGRSA AQELQGVSRK 

       190        200 
WQKLFHVEQS VTSEEAAILV GRGRAKT 

« Hide

References

[1]"Complete genome sequence of Erythrobacter litoralis HTCC2594."
Oh H.M., Giovannoni S.J., Ferriera S., Johnson J., Cho J.C.
J. Bacteriol. 191:2419-2420(2009) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: HTCC2594.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000157 Genomic DNA. Translation: ABC64704.1.
RefSeqYP_459501.1. NC_007722.1.

3D structure databases

ProteinModelPortalQ2N6I7.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING314225.ELI_13060.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABC64704; ABC64704; ELI_13060.
GeneID3870234.
KEGGeli:ELI_13060.
PATRIC21862383. VBIEryLit102657_2604.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0357.
HOGENOMHOG000221015.
KOK03501.
OMAVESNARK.
OrthoDBEOG6HF639.

Enzyme and pathway databases

BioCycELIT314225:GHLE-2657-MONOMER.

Family and domain databases

Gene3D3.40.50.150. 1 hit.
HAMAPMF_00074. 16SrRNA_methyltr_G.
InterProIPR003682. rRNA_ssu_MeTfrase_G.
IPR029063. SAM-dependent_MTases-like.
[Graphical view]
PfamPF02527. GidB. 1 hit.
[Graphical view]
PIRSFPIRSF003078. GidB. 1 hit.
SUPFAMSSF53335. SSF53335. 1 hit.
TIGRFAMsTIGR00138. gidB. 1 hit.
ProtoNetSearch...

Entry information

Entry nameRSMG_ERYLH
AccessionPrimary (citable) accession number: Q2N6I7
Entry history
Integrated into UniProtKB/Swiss-Prot: January 15, 2008
Last sequence update: February 7, 2006
Last modified: June 11, 2014
This is version 50 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