B1LFI2 (RLMG_ECOSM) 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:	EcSMS35_3376

Organism

Escherichia coli (strain SMS-3-5 / SECEC) [Complete proteome] [HAMAP]

Taxonomic identifier

439855 [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_0000366457

Sequences

	Sequence		Length	Mass (Da)
	B1LFI2 [UniParc]. Last modified April 29, 2008. Version 1. Checksum: 15BB5B3E8B8BE9CE	FASTA	378	42,339
	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 VVTPDTRIIA GAKARDIHTS TLELFEKVLG PTTTTLAWKK ARLINCTFNE 190 200 210 220 230 240 PPLVDAPQTV 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]

"Insights into the environmental resistance gene pool from the genome sequence of the multidrug-resistant environmental isolate Escherichia coli SMS-3-5." Fricke W.F., Wright M.S., Lindell A.H., Harkins D.M., Baker-Austin C., Ravel J., Stepanauskas R. J. Bacteriol. 190:6779-6794(2008) [PubMed: 18708504] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: SMS-3-5 / SECEC.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000970 Genomic DNA. Translation: ACB19975.1.
RefSeq	YP_001745354.1. NC_010498.1.
3D structure databases
ProteinModelPortal	B1LFI2.
SMR	B1LFI2. Positions 27-372.
ModBase	Search...
Protein-protein interaction databases
STRING	B1LFI2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000063790; EBESCP00000061432; EBESCG00000062837.
GeneID	6143975.
GenomeReviews	Gene locus EcSMS35_3376 in contig CP000970_GR.
KEGG	ecm:EcSMS35_3376.
PATRIC	18435687. VBIEscCol6161_3536.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000009812.
HOGENOM	HBG321931.
OMA	NRHLGYH.
ProtClustDB	PRK15001.
Enzyme and pathway databases
BioCyc	ECOL439855:ECSMS35_3376-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_ECOSM

Accession

Primary (citable) accession number: B1LFI2

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