Q28VZ4 (RSMG_JANSC) 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:	Jann_0201

Organism

Jannaschia sp. (strain CCS1) [Complete proteome] [HAMAP]

Taxonomic identifier

290400 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhodobacterales › Rhodobacteraceae › Jannaschia

Protein attributes

Sequence length	211 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 – 211	211	Ribosomal RNA small subunit methyltransferase G HAMAP MF_00074		PRO_0000335364

Sequences

	Sequence		Length	Mass (Da)
	Q28VZ4 [UniParc]. Last modified April 4, 2006. Version 1. Checksum: D798AAEB86E29ADD	FASTA	211	23,390
	10 20 30 40 50 60 MNESDAKHWL SDRVSRETMD RLELYHTLLT RWQKTINLIA PSTIDSVWVR HIMDSAQLFD 70 80 90 100 110 120 LASKPAHRWL DLGSGGGFPG LVVAAMAKDV CPNLTVTLVE SDIRKCGFLR EAARQMDLSV 130 140 150 160 170 180 KILSRRIGDV PAQTADVISA RALSSLSNLI GHARPHMTPK TCLLFPKGMS YVAELETLPD 190 200 210 DWQVNAEVIE SVTDSDAVIL RFRGAHLEGE G

References

[1]

"Complete sequence of chromosome of Jannaschia sp. CCS1." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Pitluck S., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Chertkov O., Saunders E., Schmutz J., Larimer F. , Land M., Kyrpides N., Lykidis A., Moran M.A., Belas R., Ye W., Buchan A., Gonzalez J.M., Schell M.A., Richardson P. Submitted (FEB-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: CCS1.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000264 Genomic DNA. Translation: ABD53118.1.
RefSeq	YP_508143.1. NC_007802.1.
3D structure databases
ProteinModelPortal	Q28VZ4.
ModBase	Search...
Protein-protein interaction databases
STRING	Q28VZ4.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3932638.
GenomeReviews	Gene locus Jann_0201 in contig CP000264_GR.
KEGG	jan:Jann_0201.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0357.
HOGENOM	HBG686577.
OMA	CALAAPH.
Enzyme and pathway databases
BioCyc	JSP290400:JANN_0201-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_JANSC

Accession

Primary (citable) accession number: Q28VZ4

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	April 4, 2006
Last modified:	January 25, 2012
This is version 36 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program