Reviewed, UniProtKB/Swiss-Prot Q64ZV9 (RNC_BACFR)

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:	BF0218

Organism

Bacteroides fragilis [Complete proteome] [HAMAP]

Taxonomic identifier

817 [NCBI]

Taxonomic lineage

Bacteria › Bacteroidetes › Bacteroidia › Bacteroidales › Bacteroidaceae › Bacteroides

Protein attributes

Sequence length	290 AA.
Sequence status	Complete.
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. HAMAP MF_00104
Catalytic activity	Endonucleolytic cleavage to 5'-phosphomonoester. HAMAP MF_00104
Subcellular location	Cytoplasm By similarity HAMAP MF_00104.
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 – 290	290	Ribonuclease 3 HAMAP MF_00104		PRO_0000228496
Regions
	Domain	20 – 145	126	RNase III
	Domain	173 – 242	70	DRBM

Sequences

	Sequence		Length	Mass (Da)
	Q64ZV9-1 [UniParc]. Last modified October 25, 2004. Version 1. Checksum: C3A7E6AD4C2CF275	FASTA	290	33,516
	10 20 30 40 50 60 MLRNKIDKIR LLFRKDRESY SCFYRILGFY PRNIRLYEQA LLHKSTAVRS EKGRPLNNER 70 80 90 100 110 120 LEFLGDAILD AIVGDIVYQH FEGKREGFLT NTRSKIVQRE TLNKLAVEIG LDKLIKYSTR 130 140 150 160 170 180 SSSHNSYMYG NAFEAFIGAI YLDRGYECCK QFMERRIIEP YIDLDKLSRK EVNFKSKLIE 190 200 210 220 230 240 WSQKNKMEVS FELIEQSLDK ENNPVFQTEV RIEGILGGSG TGYSKKESQQ NAAQMTLKKI 250 260 270 280 290 KGDPEFMASV QEAKTQNNVP AEDTTPESEM SLTAENQQID EIISTEEISV

References

[1]

"Genomic analysis of Bacteroides fragilis reveals extensive DNA inversions regulating cell surface adaptation." Kuwahara T., Yamashita A., Hirakawa H., Nakayama H., Toh H., Okada N., Kuhara S., Hattori M., Hayashi T., Ohnishi Y. Proc. Natl. Acad. Sci. U.S.A. 101:14919-14924(2004) [PubMed: 15466707] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: YCH46.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AP006841 Genomic DNA. Translation: BAD46967.1.
RefSeq	YP_097501.1.
3D structure databases
SMR	Q64ZV9. Positions 16-240.
ModBase	Search...
Genome annotation databases
GeneID	3081841.
GenomeReviews	Gene locus BF0218 in contig AP006841_GR.
KEGG	bfr:BF0218.
NMPDR	fig|295405.3.peg.466.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG744556.
OMA	ALTHKSF.
Enzyme and pathway databases
BioCyc	BFRA295405:BF0218-MONOMER.
BRENDA	3.1.26.3. 868.
Family and domain databases
HAMAP	MF_00104. RNase_III. [Tree]
InterPro	IPR001159. Ds-RNA_bd. IPR000999. RNase_III. IPR011907. RNase_III_bac. [Graphical view]
Gene3D	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_BACFR

Accession

Primary (citable) accession number: Q64ZV9

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 21, 2006
Last sequence update:	October 25, 2004
Last modified:	February 9, 2010
This is version 34 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)