Q98DZ2 (RSMG_RHILO) 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:	mll4481

Organism

Rhizobium loti (strain MAFF303099) (Mesorhizobium loti) [Complete proteome] [HAMAP]

Taxonomic identifier

266835 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Phyllobacteriaceae › Mesorhizobium

Protein attributes

Sequence length	210 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 – 210	210	Ribosomal RNA small subunit methyltransferase G HAMAP MF_00074		PRO_0000184313

Sequences

	Sequence		Length	Mass (Da)
	Q98DZ2 [UniParc]. Last modified October 1, 2001. Version 1. Checksum: F798AB0C333328AB	FASTA	210	23,107
	10 20 30 40 50 60 MSSFSLESLQ DAAGPVSRET FDRLVAFEAM FQKWNRSINL VAQSTAGDVW QRHILDSAQL 70 80 90 100 110 120 ARIEPNATHW VDIGSGGGFP GLVMAFLLAE RAGASIDLVE CNRKKASFLQ TVIGQFNLPA 130 140 150 160 170 180 RVVARRIKDS HALVPQPQIV TARALASLSV LLELTAPWLT SGARGLFHKG RDYRAEVQES 190 200 210 VNRWAFDLVE HPSVTDPHGV ILELSNLRPV

References

[1]

"Complete genome structure of the nitrogen-fixing symbiotic bacterium Mesorhizobium loti." Kaneko T., Nakamura Y., Sato S., Asamizu E., Kato T., Sasamoto S., Watanabe A., Idesawa K., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kiyokawa C., Kohara M., Matsumoto M., Matsuno A., Mochizuki Y., Nakayama S. , Nakazaki N., Shimpo S., Sugimoto M., Takeuchi C., Yamada M., Tabata S. DNA Res. 7:331-338(2000) [PubMed: 11214968] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MAFF303099.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000012 Genomic DNA. Translation: BAB51128.1.
RefSeq	NP_105342.1. NC_002678.2.
3D structure databases
ProteinModelPortal	Q98DZ2.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1228003.
GenomeReviews	Gene locus mll4481 in contig BA000012_GR.
KEGG	mlo:mll4481.
NMPDR	fig|266835.1.peg.3446.
PATRIC	22481311. VBIMesLot2464_3541.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG686577.
OMA	CALAAPH.
ProtClustDB	PRK00107.
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_RHILO

Accession

Primary (citable) accession number: Q98DZ2

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 16, 2002
Last sequence update:	October 1, 2001
Last modified:	January 25, 2012
This is version 50 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program