Reviewed, UniProtKB/Swiss-Prot Q057R4 (RNC_BUCCC)

Names and origin

Protein names

Recommended name:
    Ribonuclease 3
    EC=3.1.26.3
Alternative name(s):
    Ribonuclease III
      Short name=RNase III

Gene names

Name:	rnc
Ordered Locus Names:	BCc_163

Organism

Buchnera aphidicola subsp. Cinara cedri [Complete proteome] [HAMAP]

Taxonomic identifier

372461 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera

Protein attributes

Sequence length	226 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Digests double-stranded RNA. Involved in the processing of ribosomal RNA precursors and of some mRNAs By similarity.
Catalytic activity	Endonucleolytic cleavage to 5'-phosphomonoester. HAMAP MF_00104
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Contains 1 DRBM (double-stranded RNA-binding) domain. Contains 1 RNase III domain.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	RNA-binding
Molecular function	Endonuclease Hydrolase Nuclease
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	mRNA processing Inferred from electronic annotation. Source: HAMAP rRNA catabolic process Inferred from electronic annotation. Source: InterPro rRNA processing Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	double-stranded RNA binding Inferred from electronic annotation. Source: InterPro ribonuclease III activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 226	226	Ribonuclease 3 HAMAP MF_00104		PRO_1000075731
Regions
	Domain	6 – 128	123	RNase III
	Domain	155 – 225	71	DRBM

Sequences

	Sequence		Length	Mass (Da)
	Q057R4-1 [UniParc]. Last modified November 14, 2006. Version 1. Checksum: 0C88BF51C2CB931E	FASTA	226	25,705
	10 20 30 40 50 60 MNPIVMKKLQ KFIGYTFTNI TLLKHALTHR SASSQHNERL EFLGDSILSF IIAKALYHHF 70 80 90 100 110 120 PKMNEGGMSR MRATLVRGNT LAEIATEFSL GKYLQLGQGE KKSGGFKRES ILANAIEAII 130 140 150 160 170 180 ASIFLDSNIY TVERIILYWY KNRFKKMNPT GTKKDPKTRL QEYLQSKHFS LPIYSIGQIY 190 200 210 220 GEAHNQIFTI YCKIDGLSEL LIGIGASRRK AEQDAAQNAL IRLEVE

References

[1]	"A small microbial genome: the end of a long symbiotic relationship?" Perez-Brocal V., Gil R., Ramos S., Lamelas A., Postigo M., Michelena J.M., Silva F.J., Moya A., Latorre A. Science 314:312-313(2006) [PubMed: 17038625] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000263 Genomic DNA. Translation: ABJ90635.1.
RefSeq	YP_802728.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q057R4.
Genome annotation databases
GeneID	4441010.
GenomeReviews	Gene locus BCc_163 in contig CP000263_GR.
KEGG	bcc:BCc_163.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	ALTHKSF.
Family and domain databases
HAMAP	MF_00104. [Tree]
InterPro	IPR001159. Ds-RNA_bd. IPR014720. dsRNA-bd-like. IPR000999. RNase_III. IPR011907. RNase_III_bac. [Graphical view]
Gene3D	G3DSA:3.30.160.20. dsRNA-bd-like. 1 hit. G3DSA:1.10.1520.10. RNase_III. 1 hit.
Pfam	PF00035. dsrm. 1 hit. PF00636. Ribonuclease_3. 1 hit. [Graphical view]
SMART	SM00358. DSRM. 1 hit. SM00535. RIBOc. 1 hit. [Graphical view]
TIGRFAMs	TIGR02191. RNaseIII. 1 hit.
PROSITE	PS50137. DS_RBD. 1 hit. PS00517. RNASE_3_1. 1 hit. PS50142. RNASE_3_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

RNC_BUCCC

Accession

Primary (citable) accession number: Q057R4

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	November 14, 2006
Last modified:	November 3, 2009
This is version 19 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)