Q8KAN7 (RNC_CHLTE) 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:	CT2119

Organism

Chlorobium tepidum

Taxonomic identifier

1097 [NCBI]

Taxonomic lineage

Bacteria › Chlorobi › Chlorobia › Chlorobiales › Chlorobiaceae › Chlorobaculum

Protein attributes

Sequence length	272 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 Reference 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 – 272	272	Ribonuclease 3 HAMAP MF_00104		PRO_0000180388
Regions
	Domain	31 – 162	132	RNase III
	Domain	189 – 258	70	DRBM

Sequences

	Sequence		Length	Mass (Da)
	Q8KAN7 [UniParc]. Last modified October 1, 2002. Version 1. Checksum: FCCBAE32DB324DCD	FASTA	272	29,984
	10 20 30 40 50 60 MSLQFLRSEA SDGAGETSDA SSADFLLDPQ TATHLARLTG RPCNRLIYRT ALTHRSVLHD 70 80 90 100 110 120 HHSEEHKPES NQRLEFLGDA VLDLLISEHL FKQFPGSDEG HLSSNRAKIV NRKSLAAFAL 130 140 150 160 170 180 ELQLGEHLII GESADKQKIR TSESALADAL EALVGAIYLD QGLAGAERFI TNHVIAKVDL 190 200 210 220 230 240 HKLVEAEYNY KSRLIEYTQS RQLPPPLYTV ITEEGAEHEK TFVVEVSCNG QPLGRGTAPR 250 260 270 KKDAEQLAAK EAMKRLESGD LGNLNEPSPQ NS

References

[1]

"The complete genome sequence of Chlorobium tepidum TLS, a photosynthetic, anaerobic, green-sulfur bacterium." Eisen J.A., Nelson K.E., Paulsen I.T., Heidelberg J.F., Wu M., Dodson R.J., DeBoy R.T., Gwinn M.L., Nelson W.C., Haft D.H., Hickey E.K., Peterson J.D., Durkin A.S., Kolonay J.F., Yang F., Holt I.E., Umayam L.A., Mason T.M. , Brenner M., Shea T.P., Parksey D.S., Nierman W.C., Feldblyum T.V., Hansen C.L., Craven M.B., Radune D., Vamathevan J.J., Khouri H.M., White O., Gruber T.M., Ketchum K.A., Venter J.C., Tettelin H., Bryant D.A., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 99:9509-9514(2002) [PubMed: 12093901] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 49652 / DSM 12025 / TLS.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE006470 Genomic DNA. Translation: AAM73335.1.
RefSeq	NP_662993.1. NC_002932.3.
3D structure databases
ProteinModelPortal	Q8KAN7.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1007442.
GenomeReviews	Gene locus CT2119 in contig AE006470_GR.
KEGG	cte:CT2119.
NMPDR	fig|194439.1.peg.2087.
PATRIC	21402037. VBIChlTep116050_1920.
TIGR	CT2119.
Phylogenomic databases
HOGENOM	HBG744556.
OMA	ALTHKSF.
ProtClustDB	CLSK2755591.
Enzyme and pathway databases
BioCyc	CTEP194439:CT_2119-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_CHLTE

Accession

Primary (citable) accession number: Q8KAN7

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 1, 2003
Last sequence update:	October 1, 2002
Last modified:	January 25, 2012
This is version 56 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program