Q2IRL8 (EX7S_RHOP2) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Exodeoxyribonuclease 7 small subunit
EC=3.1.11.6

Alternative name(s):
Exodeoxyribonuclease VII small subunit
Short name=Exonuclease VII small subunit

Gene names

Name:	xseB
Ordered Locus Names:	RPB_4459

Organism

Rhodopseudomonas palustris (strain HaA2) [Complete proteome] [HAMAP]

Taxonomic identifier

316058 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Rhodopseudomonas › Rhodopseudomonas palustris

Protein attributes

Sequence length	83 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Bidirectionally degrades single-stranded DNA into large acid-insoluble oligonucleotides, which are then degraded further into small acid-soluble oligonucleotides By similarity. HAMAP-Rule MF_00337
Catalytic activity	Exonucleolytic cleavage in either 5'- to 3'- or 3'- to 5'-direction to yield nucleoside 5'-phosphates. HAMAP-Rule MF_00337
Subunit structure	Heterooligomer composed of large and small subunits By similarity.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the XseB family.

Ontologies

Keywords
Cellular component	Cytoplasm
Molecular function	Exonuclease Hydrolase Nuclease
Technical term	Complete proteome
Gene Ontology (GO)
Biological_process	DNA catabolic process Inferred from electronic annotation. Source: HAMAP nucleic acid phosphodiester bond hydrolysis Inferred from electronic annotation. Source: GOC
Cellular_component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell exodeoxyribonuclease VII complex Inferred from electronic annotation. Source: InterPro
Molecular_function	exodeoxyribonuclease VII 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 – 83	83	Exodeoxyribonuclease 7 small subunit HAMAP-Rule MF_00337		PRO_0000303742

Sequences

	Sequence		Length	Mass (Da)
	Q2IRL8 [UniParc]. Last modified March 7, 2006. Version 1. Checksum: 13EFBF4A649A0D2A	FASTA	83	9,283
	10 20 30 40 50 60 MADAAPADVK KLSFERAMEE LETIVKRLED GKVPLEESVA IYERGEALKR RCEELLRQAE 70 80 ARVDKITTDA QGQPVGTEPL DVQ

References

[1]

"Complete sequence of Rhodopseudomonas palustris HaA2." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M., Hauser L., Pelletier D.A. , Kyrpides N., Anderson I., Oda Y., Harwood C.S., Richardson P. Submitted (JAN-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: HaA2.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000250 Genomic DNA. Translation: ABD09142.1.
RefSeq	YP_488053.1. NC_007778.1.
3D structure databases
ProteinModelPortal	Q2IRL8.
ModBase	Search...
Protein-protein interaction databases
STRING	316058.RPB_4459.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	ABD09142; ABD09142; RPB_4459.
GeneID	3912275.
KEGG	rpb:RPB_4459.
PATRIC	23303797. VBIRhoPal125544_4658.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG1722.
HOGENOM	HOG000228798.
KO	K03602.
OMA	CEELLRT.
ProtClustDB	PRK00977.
Enzyme and pathway databases
BioCyc	RPAL316058:GHF1-4519-MONOMER.
Family and domain databases
Gene3D	1.10.287.1040. 1 hit.
HAMAP	MF_00337. Exonuc_7_S.
InterPro	IPR003761. Exonuc_VII_S. [Graphical view]
Pfam	PF02609. Exonuc_VII_S. 1 hit. [Graphical view]
PIRSF	PIRSF006488. Exonuc_VII_S. 1 hit.
ProDom	PD028235. Exonuc_VII_S. 1 hit. [Graphical view] [Entries sharing at least one domain]
SUPFAM	SSF116842. SSF116842. 1 hit.
TIGRFAMs	TIGR01280. xseB. 1 hit.
ProtoNet	Search...

Entry information

Entry name

EX7S_RHOP2

Accession

Primary (citable) accession number: Q2IRL8

Entry history

Integrated into UniProtKB/Swiss-Prot:	September 11, 2007
Last sequence update:	March 7, 2006
Last modified:	May 1, 2013
This is version 47 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program