B1IRN3 (RLMG_ECOLC) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Ribosomal RNA large subunit methyltransferase G
EC=2.1.1.174

Alternative name(s):
23S rRNA m2G1835 methyltransferase
rRNA (guanine-N(2)-)-methyltransferase RlmG

Gene names

Name:	rlmG
Ordered Locus Names:	EcolC_0616

Organism

Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks) [Complete proteome] [HAMAP]

Taxonomic identifier

481805 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	378 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Specifically methylates the guanosine in position 1835 (m2G1835) of 23S rRNA By similarity. HAMAP MF_01859
Catalytic activity	S-adenosyl-L-methionine + guanosine(1835) in 23S rRNA = S-adenosyl-L-homocysteine + N(2)-methylguanosine(1835) in 23S rRNA. HAMAP MF_01859
Subcellular location	Cytoplasm Potential HAMAP MF_01859.
Sequence similarities	Belongs to the methyltransferase superfamily. RlmG 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	nucleic acid binding Inferred from electronic annotation. Source: InterPro rRNA (guanine-N2-)-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 – 378	378	Ribosomal RNA large subunit methyltransferase G HAMAP MF_01859		PRO_0000366455

Sequences

	Sequence		Length	Mass (Da)
	B1IRN3 [UniParc]. Last modified April 29, 2008. Version 1. Checksum: 0496E8BBD36FFB2C	FASTA	378	42,331
	10 20 30 40 50 60 MSHLDNGFRS LTLQRFPATD DVNPLQAWEA ADEYLLQQLD DTEIRGPVLI LNDAFGALSC 70 80 90 100 110 120 ALAEHKPYSI GDSYISELAT RENLRLNGID ESSVKFLDST ADYPQQPGVV LIKVPKTLAL 130 140 150 160 170 180 LEQQLRALRK VVTSDTRIIA GAKARDIHTS TLELFEKVLG PTTTTLAWKK ARLINCTFNE 190 200 210 220 230 240 PQLADAPQTV SWKLEGTDWT IHNHANVFSR TGLDIGARFF MQHLPENLEG EIVDLGCGNG 250 260 270 280 290 300 VIGLTLLDKN PQAKVVFVDE SPMAVASSRL NVETNMPEAL DRCEFMINNA LSGVEPFRFN 310 320 330 340 350 360 AVLCNPPFHQ QHALTDNVAW EMFHHARRCL KINGELYIVA NRHLDYFHKL KKIFGNCTTI 370 ATNNKFVVLK AVKLGRRR

References

[1]

"Complete sequence of Escherichia coli C str. ATCC 8739." Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Kiss H., Brettin T., Detter J.C., Han C., Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L. , Kyrpides N., Mikhailova N., Ingram L., Richardson P. Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 8739 / DSM 1576 / Crooks.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000946 Genomic DNA. Translation: ACA76292.1.
RefSeq	YP_001723619.1. NC_010468.1.
3D structure databases
ProteinModelPortal	B1IRN3.
SMR	B1IRN3. Positions 27-372.
ModBase	Search...
Protein-protein interaction databases
STRING	B1IRN3.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000008792; EBESCP00000008476; EBESCG00000007855.
GeneID	6067315.
GenomeReviews	Gene locus EcolC_0616 in contig CP000946_GR.
KEGG	ecl:EcolC_0616.
PATRIC	18223786. VBIEscCol82905_0651.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000009812.
HOGENOM	HBG321931.
OMA	NRHLGYH.
ProtClustDB	PRK15001.
Enzyme and pathway databases
BioCyc	ECOL481805:ECOLC_0616-MONOMER.
Family and domain databases
HAMAP	MF_01859. 23SrRNA_methyltr_G. [Tree]
InterPro	IPR002052. DNA_methylase_N6_adenine_CS. IPR017237. rRNA_m2G-MeTrfase_RsmD. IPR007848. Small_mtfrase. [Graphical view]
KO	K11391.
Pfam	PF05175. MTS. 1 hit. [Graphical view]
PIRSF	PIRSF037565. RRNA_m2G_Mtase_RsmD_prd. 1 hit.
ProtoNet	Search...

Entry information

Entry name

RLMG_ECOLC

Accession

Primary (citable) accession number: B1IRN3

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 24, 2009
Last sequence update:	April 29, 2008
Last modified:	January 25, 2012
This is version 29 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program