Q3AQ14 (RNC_CHLCH) Reviewed, UniProtKB/Swiss-Prot

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:	Cag_1659

Organism

Chlorobium chlorochromatii (strain CaD3) [Complete proteome] [HAMAP]

Taxonomic identifier

340177 [NCBI]

Taxonomic lineage

Bacteria › Chlorobi › Chlorobia › Chlorobiales › Chlorobiaceae › Chlorobium/Pelodictyon group › Chlorobium

Protein attributes

Sequence length	248 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	RNA processing Inferred from electronic annotation. Source: InterPro rRNA catabolic process Inferred from electronic annotation. Source: InterPro
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: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 248	248	Ribonuclease 3 HAMAP MF_00104		PRO_0000228515
Regions
	Domain	6 – 136	131	RNase III
	Domain	163 – 231	69	DRBM

Sequences

	Sequence		Length	Mass (Da)
	Q3AQ14 [UniParc]. Last modified November 22, 2005. Version 1. Checksum: 30E949A5D999BC39	FASTA	248	27,081
	10 20 30 40 50 60 MPPETLAYLQ TLIGSLDGNA RLYQTALTHR SVIGNTALSH HNESNQRLEF LGDAVLGLLI 70 80 90 100 110 120 SHFLFQNFPA SAEGDLSKTR AKIVNSKSLA CFARSIGLGE HLLLGESAAH YNIRDSESAL 130 140 150 160 170 180 ADAFESLIGA IYLDKGLDAA YGFVDKHIIH HQSFSAIVAS EQNYKSCLIE YSQAHHVAAP 190 200 210 220 230 240 VYTVIAEHGA EHDKEFTVEV SCNNIKGCGT ARRKKDAEQL AAKEAMERII ALQPLPHEPK DEENSTTT

References

[1]

"Complete sequence of Chlorobium chlorochromatii CaD3." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Bryant D., Schmutz J., Larimer F., Land M., Kyrpides N., Ivanova N., Richardson P. Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: CaD3.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000108 Genomic DNA. Translation: ABB28911.1.
RefSeq	YP_379954.1. NC_007514.1.
3D structure databases
ProteinModelPortal	Q3AQ14.
ModBase	Search...
Protein-protein interaction databases
STRING	Q3AQ14.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3747677.
GenomeReviews	Gene locus Cag_1659 in contig CP000108_GR.
KEGG	cch:Cag_1659.
PATRIC	21371055. VBIChlChl46571_1723.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0571.
HOGENOM	HBG744556.
OMA	ALTHKSF.
PhylomeDB	Q3AQ14.
Enzyme and pathway databases
BioCyc	CCHL340177:CAG_1659-MONOMER.
Family and domain databases
HAMAP	MF_00104. RNase_III. [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.
KO	K03685.
PANTHER	PTHR11207. PTHR11207. 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]
SUPFAM	SSF69065. RNase_III. 1 hit.
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_CHLCH

Accession

Primary (citable) accession number: Q3AQ14

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 21, 2006
Last sequence update:	November 22, 2005
Last modified:	January 25, 2012
This is version 37 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program