Q89AY5 (RSMI_BUCBP) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Ribosomal RNA small subunit methyltransferase I
EC=2.1.1.198

Alternative name(s):
16S rRNA 2'-O-ribose C1402 methyltransferase
rRNA (cytidine-2'-O-)-methyltransferase RsmI

Gene names

Name:	rsmI
Ordered Locus Names:	bbp_085

Organism

Buchnera aphidicola subsp. Baizongia pistaciae (strain Bp) [Complete proteome] [HAMAP]

Taxonomic identifier

224915 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera

Protein attributes

Sequence length	292 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the 2'-O-methylation of the ribose of cytidine 1402 (C1402) in 16S rRNA By similarity. HAMAP MF_01877
Catalytic activity	S-adenosyl-L-methionine + cytosine(1402) in 16S rRNA = S-adenosyl-L-homocysteine + 2'-O-methylcytosine(1402) in 16S rRNA. HAMAP MF_01877
Subcellular location	Cytoplasm Potential HAMAP MF_01877.
Sequence similarities	Belongs to the methyltransferase superfamily. RsmI 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)
Biological process	rRNA processing Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	methyltransferase activity Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 292	292	Ribosomal RNA small subunit methyltransferase I HAMAP MF_01877		PRO_0000211937

Sequences

	Sequence		Length	Mass (Da)
	Q89AY5 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: 1AEA862F553EF7A4	FASTA	292	33,305
	10 20 30 40 50 60 MNAKNIKQTG ILYIVPTPIG NLNDISYRAI NILQHVDLIA AENIFHSQIL LKHYNILTRT 70 80 90 100 110 120 TSLNKDNEKI KSKTLIIQLK NKKNIALISN SGTPLINDPG FYLINECYNH IIKIVPIPGP 130 140 150 160 170 180 CAAITALIAS GLPANRFCYE GFLPSKQNSR CKILNQIKEE QRTIIFFEVT HRIIESITDI 190 200 210 220 230 240 INILGPKRII TFAKELTKKW EIIQKNTSYN ILIWLKQNYT YKKGEIVIII SGYNNKNTNL 250 260 270 280 290 ISDAVLKTLK ILKTHLSFNK AIKITAGIYK LPKNYLYNYA INNTISKNND IH

References

[1]

"Reductive genome evolution in Buchnera aphidicola." van Ham R.C.H.J., Kamerbeek J., Palacios C., Rausell C., Abascal F., Bastolla U., Fernandez J.M., Jimenez L., Postigo M., Silva F.J., Tamames J., Viguera E., Latorre A., Valencia A., Moran F., Moya A. Proc. Natl. Acad. Sci. U.S.A. 100:581-586(2003) [PubMed: 12522265] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Bp.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE016826 Genomic DNA. Translation: AAO26820.1.
RefSeq	NP_777715.1. NC_004545.1.
3D structure databases
ProteinModelPortal	Q89AY5.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBBUCT00000002557; EBBUCP00000002381; EBBUCG00000002557.
GeneID	1058200.
GenomeReviews	Gene locus bbp_085 in contig AE016826_GR.
KEGG	bab:bbp085.
PATRIC	21244949. VBIBucAph80364_0082.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000008212.
HOGENOM	HBG529058.
OMA	IASDRFC.
PhylomeDB	Q89AY5.
Enzyme and pathway databases
BioCyc	BAPH224915:BBP_085-MONOMER.
Family and domain databases
HAMAP	MF_01877. 16SrRNA_methyltr_I. [Tree]
InterPro	IPR000878. 4pyrrol_Mease. IPR014777. 4pyrrole_Mease_sub1. IPR008189. rRNA_ssu_MeTfrase_I. IPR018063. SAM_MeTrfase_RsmI_CS. [Graphical view]
Gene3D	G3DSA:3.40.1010.10. 4pyrrole_Mease_sub1. 1 hit.
KO	K07056.
PANTHER	PTHR21091:SF18. PTHR21091:SF18. 1 hit.
Pfam	PF00590. TP_methylase. 1 hit. [Graphical view]
PIRSF	PIRSF005917. MTase_YraL. 1 hit.
SUPFAM	SSF53790. Cor/por_Metransf. 1 hit.
TIGRFAMs	TIGR00096. TIGR00096. 1 hit.
PROSITE	PS01296. RSMI. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

RSMI_BUCBP

Accession

Primary (citable) accession number: Q89AY5

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 13, 2004
Last sequence update:	June 1, 2003
Last modified:	January 25, 2012
This is version 55 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program