Q21CM2 (RSMG_RHOPB) 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:	RPC_0289

Organism

Rhodopseudomonas palustris (strain BisB18) [Complete proteome] [HAMAP]

Taxonomic identifier

316056 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Rhodopseudomonas

Protein attributes

Sequence length	234 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 – 234	234	Ribosomal RNA small subunit methyltransferase G HAMAP MF_00074		PRO_1000010194

Sequences

	Sequence		Length	Mass (Da)
	Q21CM2 [UniParc]. Last modified April 18, 2006. Version 1. Checksum: B09F0995FCB9152C	FASTA	234	24,764
	10 20 30 40 50 60 MAQRSQKSPP PPELAADKAA ALRLTPVSRE TEARLDAYVA LLLQWQAKTN LISPATLPQL 70 80 90 100 110 120 WTRHVADSLQ LLRLAPDAKT WLDFGSGGGF PGVVLACALA ESAGGSVQLV ERNVKKAAFL 130 140 150 160 170 180 REALRVTGGA GQVILADIGD SVDRFAGQVD CVTARAVAPL HQLIGFAKPL IRQGAKALFL 190 200 210 220 230 KGQDVDAELT EATKSWKFSP RLHPSLTGGQ GWIVELGAVE PQDQSAPTPH GASV

References

[1]

"Complete sequence of Rhodopseudomonas palustris BisB18." 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. , Hauser L., Pelletier D.A., Kyrpides N., Anderson I., Oda Y., Harwood C.S., Richardson P. Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: BisB18.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000301 Genomic DNA. Translation: ABD85864.1.
RefSeq	YP_530183.1. NC_007925.1.
3D structure databases
ProteinModelPortal	Q21CM2.
ModBase	Search...
Protein-protein interaction databases
STRING	Q21CM2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3971048.
GenomeReviews	Gene locus RPC_0289 in contig CP000301_GR.
KEGG	rpc:RPC_0289.
PATRIC	23265170. VBIRhoPal29154_0298.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0357.
HOGENOM	HBG686577.
OMA	GGQGWIV.
ProtClustDB	PRK00107.
Enzyme and pathway databases
BioCyc	RPAL316056:RPC_0289-MONOMER.
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_RHOPB

Accession

Primary (citable) accession number: Q21CM2

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	April 18, 2006
Last modified:	January 25, 2012
This is version 37 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program