Q16CZ7 (RSMG_ROSDO) 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:	RD1_0431

Organism

Roseobacter denitrificans (strain ATCC 33942 / OCh 114) (Erythrobacter sp. (strain OCh 114)) (Roseobacter denitrificans) [Complete proteome] [HAMAP]

Taxonomic identifier

375451 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhodobacterales › Rhodobacteraceae › Roseobacter

Protein attributes

Sequence length	199 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 – 199	199	Ribosomal RNA small subunit methyltransferase G HAMAP MF_00074		PRO_0000335420

Sequences

	Sequence		Length	Mass (Da)
	Q16CZ7 [UniParc]. Last modified July 25, 2006. Version 1. Checksum: ACC94222829E09EB	FASTA	199	22,191
	10 20 30 40 50 60 MDASTVSRET MHALQMYHDL LLKWNARINL ISKSSIEDVW SRHIWDSAQV VDCVAKAKTW 70 80 90 100 110 120 VDLGSGGGMP GIVVAIFAKN IDPDRRVILV ESDQRKAAFL RTVIRELSLN ARVIVERIED 130 140 150 160 170 180 VAPLRADVVS ARALADLSVL LSFAQRHLSA QGTALFMKGQ SWEKEVSSAQ ETWSFDLKAH 190 RSKTSPAAAI LEIKEIQRV

References

[1]

"The complete genome sequence of Roseobacter denitrificans reveals a mixotrophic rather than photosynthetic metabolism." Swingley W.D., Sadekar S., Mastrian S.D., Matthies H.J., Hao J., Ramos H., Acharya C.R., Conrad A.L., Taylor H.L., Dejesa L.C., Shah M.K., O'Huallachain M.E., Lince M.T., Blankenship R.E., Beatty J.T., Touchman J.W. J. Bacteriol. 189:683-690(2007) [PubMed: 17098896] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 33942 / OCh 114.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000362 Genomic DNA. Translation: ABG30146.1.
RefSeq	YP_680832.1. NC_008209.1.
3D structure databases
ProteinModelPortal	Q16CZ7.
ModBase	Search...
Protein-protein interaction databases
STRING	Q16CZ7.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4197998.
GenomeReviews	Gene locus RD1_0431 in contig CP000362_GR.
KEGG	rde:RD1_0431.
NMPDR	fig|375451.6.peg.407.
PATRIC	23359045. VBIRosDen86677_0426.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0357.
HOGENOM	HBG686577.
OMA	CALAAPH.
PhylomeDB	Q16CZ7.
ProtClustDB	CLSK759030.
Enzyme and pathway databases
BioCyc	RDEN375451:RD1_0431-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_ROSDO

Accession

Primary (citable) accession number: Q16CZ7

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	July 25, 2006
Last modified:	January 25, 2012
This is version 42 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program