Reviewed, UniProtKB/Swiss-Prot P0A4E0 (RNH2_BRUSU)

Names and origin

Protein names

Recommended name:
    Ribonuclease HII
      Short name=RNase HII
    EC=3.1.26.4

Gene names

Name:	rnhB
Ordered Locus Names:	BR0386

Organism

Brucella suis [Complete proteome] [HAMAP]

Taxonomic identifier

29461 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Brucellaceae › Brucella

Protein attributes

Sequence length	220 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Endonuclease that specifically degrades the RNA of RNA-DNA hybrids By similarity.
Catalytic activity	Endonucleolytic cleavage to 5'-phosphomonoester. HAMAP MF_00052
Cofactor	Manganese or magnesium. Binds 1 divalent metal ion per monomer in the absence of substrate. May bind a second metal ion after substrate binding By similarity.
Subcellular location	Cytoplasm Potential.
Sequence similarities	Belongs to the RNase HII family.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	Manganese Metal-binding
Molecular function	Endonuclease Hydrolase Nuclease
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	RNA catabolic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	RNA binding Inferred from electronic annotation. Source: InterPro manganese ion binding Inferred from electronic annotation. Source: HAMAP ribonuclease H 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 – 220	220	Ribonuclease HII HAMAP MF_00052		PRO_0000111552
Sites
	Metal binding	38	1	Divalent metal cation By similarity
	Metal binding	39	1	Divalent metal cation By similarity
	Metal binding	130	1	Divalent metal cation By similarity

Sequences

	Sequence		Length	Mass (Da)
	P0A4E0-1 [UniParc]. Last modified March 15, 2005. Version 1. Checksum: 87E3AB0664844E8E	FASTA	220	23,385
	10 20 30 40 50 60 MKRSASDSPL LFDLPLAPDF SQEQQLMKRG LKHIAGIDEA GRGPLAGPVV AAAVVLDQND 70 80 90 100 110 120 LPEGLDDSKR LTAARREALY EIILTKAITV SVASLSARSI DASDIRKAAL EAMRRAVIGL 130 140 150 160 170 180 TLKPCHALVD GRDVPPGLPC PGSALVKGDQ RSVSIAAASI VAKVTRDRMM IRAGAAHPPY 190 200 210 220 GLEIHAGYAT QKHRAAIESE GPVPGLHRYT FAPIKGRFDC

References

[1]

"The Brucella suis genome reveals fundamental similarities between animal and plant pathogens and symbionts." Paulsen I.T., Seshadri R., Nelson K.E., Eisen J.A., Heidelberg J.F., Read T.D., Dodson R.J., Umayam L.A., Brinkac L.M., Beanan M.J., Daugherty S.C., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R., Nelson W.C., Ayodeji B., Kraul M. , Shetty J., Malek J.A., Van Aken S.E., Riedmuller S., Tettelin H., Gill S.R., White O., Salzberg S.L., Hoover D.L., Lindler L.E., Halling S.M., Boyle S.M., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 99:13148-13153(2002) [PubMed: 12271122] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 1330 / Biovar 1.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE014291 Genomic DNA. Translation: AAN29332.1.
RefSeq	NP_697417.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	1166047.
GenomeReviews	Gene locus BR0386 in contig AE014291_GR.
KEGG	bms:BR0386.
TIGR	BR0386.
Phylogenomic databases
HOGENOM	P0A4E0.
OMA	RLGPTPI
Enzyme and pathway databases
BioCyc	BSUI204722:BR_0386-MON.
BRENDA	3.1.26.4. 281610.
Family and domain databases
HAMAP	MF_00052. [Tree]
InterPro	IPR012337. PolynucTfrase_RNaseH_fold. IPR001352. RNase_HII/HIII. [Graphical view]
PANTHER	PTHR10954. RNase_HII/HIII. 1 hit.
Pfam	PF01351. RNase_HII. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

RNH2_BRUSU

Accession

Primary (citable) accession number: P0A4E0
Secondary accession number(s): O68821

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 15, 2005
Last sequence update:	March 15, 2005
Last modified:	November 24, 2009
This is version 28 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)