B0T6E2 (RSMG_CAUSK) 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:	Caul_5025

Organism

Caulobacter sp. (strain K31) [Complete proteome] [HAMAP]

Taxonomic identifier

366602 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Caulobacterales › Caulobacteraceae › Caulobacter

Protein attributes

Sequence length	221 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 – 221	221	Ribosomal RNA small subunit methyltransferase G HAMAP MF_00074		PRO_0000335331

Sequences

	Sequence		Length	Mass (Da)
	B0T6E2 [UniParc]. Last modified April 8, 2008. Version 1. Checksum: 3B8E7C217384FBD8	FASTA	221	24,153
	10 20 30 40 50 60 MSANLAPQIV EQLDPVDGPA FQRLTGCTDA QLADLTRFQA LLTEWNEVMN LVGPATLPTY 70 80 90 100 110 120 WNRHAWDSAQ LLKLAPDART WADLGAGAGL PGVVLAILLK GTPGAKIHLV ESMTKRCKFL 130 140 150 160 170 180 RAVADALDLP VEIHNARAEE LDLKVEIVTA RACAPMVRLL GYAQPYLKRG ATAWFLKGQD 190 200 210 220 VASELAEAAT YWKFESDLRP SLSDPRGQIV QVKGLKSVRK V

References

[1]

"Complete sequence of chromosome of Caulobacter sp. K31." Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E., Tice H., Pitluck S., Bruce D., Goodwin L., Thompson L.S., Brettin T., Detter J.C., Han C., Schmutz J., Larimer F., Land M., Hauser L. , Kyrpides N., Kim E., Stephens C., Richardson P. Submitted (JAN-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K31.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000927 Genomic DNA. Translation: ABZ74145.1.
RefSeq	YP_001686643.1. NC_010338.1.
3D structure databases
ProteinModelPortal	B0T6E2.
ModBase	Search...
Protein-protein interaction databases
STRING	B0T6E2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	5902487.
GenomeReviews	Gene locus Caul_5025 in contig CP000927_GR.
KEGG	cak:Caul_5025.
PATRIC	21323248. VBICauSp18104_5445.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG686577.
OMA	GGQGWIV.
ProtClustDB	CLSK891693.
Enzyme and pathway databases
BioCyc	CSP78:CAUL_5025-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_CAUSK

Accession

Primary (citable) accession number: B0T6E2

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	April 8, 2008
Last modified:	January 25, 2012
This is version 28 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program