Q3ILJ2 (RSMC_PSEHT) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Ribosomal RNA small subunit methyltransferase C
EC=2.1.1.172

Alternative name(s):
16S rRNA m2G1207 methyltransferase
rRNA (guanine-N(2)-)-methyltransferase RsmC

Gene names

Name:	rsmC
Ordered Locus Names:	PSHAa0552

Organism

Pseudoalteromonas haloplanktis (strain TAC 125) [Complete proteome] [HAMAP]

Taxonomic identifier

326442 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Pseudoalteromonadaceae › Pseudoalteromonas

Protein attributes

Sequence length	341 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Specifically methylates the guanosine in position 1207 of 16S rRNA in the 30S particle By similarity. HAMAP MF_01862
Catalytic activity	S-adenosyl-L-methionine + guanosine(1207) in 16S rRNA = S-adenosyl-L-homocysteine + N(2)-methylguanosine(1207) in 16S rRNA. HAMAP MF_01862
Subunit structure	Monomer By similarity. HAMAP MF_01862
Subcellular location	Cytoplasm Potential HAMAP MF_01862.
Sequence similarities	Belongs to the methyltransferase superfamily. RsmC 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 – 341	341	Ribosomal RNA small subunit methyltransferase C HAMAP MF_01862		PRO_0000369733

Sequences

	Sequence		Length	Mass (Da)
	Q3ILJ2 [UniParc]. Last modified November 8, 2005. Version 1. Checksum: C3A01053208E062A	FASTA	341	37,110
	10 20 30 40 50 60 MSVLTNPSLL LLRNSEKLVG KSILVVNFVQ DGFLAELKKR NPESKITAFS YNHANGEFAK 70 80 90 100 110 120 NTPGVDVCVN HCISGNDFDL VILYYPKSKP EVLMALDNIR AVITADAELL VVGENKSGVK 130 140 150 160 170 180 SIEKQLTDKA NFSNKIDSAK HCVLYSFAEL KQLSQFNISD YHKPFTVSVA DSEFTAISIP 190 200 210 220 230 240 GVFNHGNLDV GTKILLENAP LIKQGTVLDF GCGAGLIATY LGLQNPALSF VCSDVSALAI 250 260 270 280 290 300 YATTQTLKLN NIKGEALLSD GLTNITGKFD LIISNPPFHT GIATDYTVAE TFLANAKQHL 310 320 330 340 TKAGKLNIVA NSFLKYPPIL EAQFDNYQTV FKNNKFAVYS S

References

[1]

"Coping with cold: the genome of the versatile marine Antarctica bacterium Pseudoalteromonas haloplanktis TAC125." Medigue C., Krin E., Pascal G., Barbe V., Bernsel A., Bertin P.N., Cheung F., Cruveiller S., D'Amico S., Duilio A., Fang G., Feller G., Ho C., Mangenot S., Marino G., Nilsson J., Parrilli E., Rocha E.P.C. , Rouy Z., Sekowska A., Tutino M.L., Vallenet D., von Heijne G., Danchin A. Genome Res. 15:1325-1335(2005) [PubMed: 16169927] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: TAC 125.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CR954246 Genomic DNA. Translation: CAI85640.1.
RefSeq	YP_339083.1. NC_007481.1.
3D structure databases
ProteinModelPortal	Q3ILJ2.
ModBase	Search...
Protein-protein interaction databases
STRING	Q3ILJ2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3710690.
GenomeReviews	Gene locus PSHAa0552 in contig CR954246_GR.
KEGG	pha:PSHAa0552.
NMPDR	fig|326442.4.peg.526.
PATRIC	32294631. VBIPseHal105694_0521.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG2813.
HOGENOM	HBG296757.
OMA	TGKFKVY.
PhylomeDB	Q3ILJ2.
Enzyme and pathway databases
BioCyc	PHAL326442:PSHAA0552-MONOMER.
Family and domain databases
HAMAP	MF_01862. 16SrRNA_methyltr_C. [Tree]
InterPro	IPR002052. DNA_methylase_N6_adenine_CS. IPR013675. Mtase_sm_N. IPR023543. rRNA_ssu_MeTfrase_C. IPR007848. Small_mtfrase. [Graphical view]
KO	K00564.
Pfam	PF05175. MTS. 1 hit. PF08468. MTS_N. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

RSMC_PSEHT

Accession

Primary (citable) accession number: Q3ILJ2

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	November 8, 2005
Last modified:	January 25, 2012
This is version 43 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program