B6IV59 (RSMG_RHOCS) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended 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:	RC1_2811

Organism

Rhodospirillum centenum (strain ATCC 51521 / SW) [Complete proteome] [HAMAP]

Taxonomic identifier

414684 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhodospirillales › Rhodospirillaceae › Rhodospirillum

Protein attributes

Sequence length	216 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Specifically methylates the N7 position of guanosine in position 527 of 16S rRNA By similarity. HAMAP MF_00074
Catalytic activity	S-adenosyl-L-methionine + guanosine(527) in 16S rRNA = S-adenosyl-L-homocysteine + N(7)-methylguanosine(527) in 16S rRNA. HAMAP MF_00074
Subcellular location	Cytoplasm Potential HAMAP MF_00074.
Sequence similarities	Belongs to the methyltransferase superfamily. RNA methyltransferase RsmG family.

Ontologies

Keywords
Biological process	rRNA processing
Cellular component	Cytoplasm
Ligand	S-adenosyl-L-methionine
Molecular function	Methyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	rRNA methyltransferase activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 216	216	Ribosomal RNA small subunit methyltransferase G HAMAP MF_00074		PRO_1000092645

Sequences

	Sequence		Length	Mass (Da)
	B6IV59 [UniParc]. Last modified December 16, 2008. Version 1. Checksum: 67182B89FEDFB39A	FASTA	216	23,235
	10 20 30 40 50 60 MSNTRLPAPS FRATDFQAAF GVSRETLDRL AAYEALLRKW NPAINLVARS TLDDVWERHF 70 80 90 100 110 120 ADSAQLFALL PEGTRVLVDL GSGAGFPGLV LAILGVPEVH LIESDGRKAA FLREVARVTG 130 140 150 160 170 180 APATVHAQRA EQAEAPPADA VSARALADLS ALLPLAARFL RPGGICLFPK GRTAADELTR 190 200 210 ARDSWTMRVE EFPSRTDPSG ALLRLSEIAP RGMQIG

References

[1]	"Genome sequence of Rhodospirillum centenum." Touchman J.W., Bauer C., Blankenship R.E. Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 51521 / SW.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000613 Genomic DNA. Translation: ACJ00183.1.
RefSeq	YP_002298995.1. NC_011420.2.
3D structure databases
ProteinModelPortal	B6IV59.
ModBase	Search...
Protein-protein interaction databases
STRING	B6IV59.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	7007579.
GenomeReviews	Gene locus RC1_2811 in contig CP000613_GR.
KEGG	rce:RC1_2811.
PATRIC	23320808. VBIRhoCen1465_2727.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG686577.
OMA	CALAAPH.
Family and domain databases
HAMAP	MF_00074. 16SrRNA_methyltr_G. [Tree]
InterPro	IPR003682. rRNA_ssu_MeTfrase_G. [Graphical view]
KO	K03501.
Pfam	PF02527. GidB. 1 hit. [Graphical view]
PIRSF	PIRSF003078. GidB. 1 hit.
TIGRFAMs	TIGR00138. GidB. 1 hit.
ProtoNet	Search...

Entry information

Entry name

RSMG_RHOCS

Accession

Primary (citable) accession number: B6IV59

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 24, 2009
Last sequence update:	December 16, 2008
Last modified:	January 25, 2012
This is version 23 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program