ID EX7S_BARHE Reviewed; 84 AA. AC Q6G4D2; DT 07-JUN-2005, integrated into UniProtKB/Swiss-Prot. DT 19-JUL-2004, sequence version 1. DT 27-MAR-2024, entry version 102. DE RecName: Full=Exodeoxyribonuclease 7 small subunit {ECO:0000255|HAMAP-Rule:MF_00337}; DE EC=3.1.11.6 {ECO:0000255|HAMAP-Rule:MF_00337}; DE AltName: Full=Exodeoxyribonuclease VII small subunit {ECO:0000255|HAMAP-Rule:MF_00337}; DE Short=Exonuclease VII small subunit {ECO:0000255|HAMAP-Rule:MF_00337}; GN Name=xseB {ECO:0000255|HAMAP-Rule:MF_00337}; GN OrderedLocusNames=BH04340; OS Bartonella henselae (strain ATCC 49882 / DSM 28221 / CCUG 30454 / Houston OS 1) (Rochalimaea henselae). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Bartonellaceae; Bartonella. OX NCBI_TaxID=283166; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 49882 / DSM 28221 / CCUG 30454 / Houston 1; RX PubMed=15210978; DOI=10.1073/pnas.0305659101; RA Alsmark U.C.M., Frank A.C., Karlberg E.O., Legault B.-A., Ardell D.H., RA Canbaeck B., Eriksson A.-S., Naeslund A.K., Handley S.A., Huvet M., RA La Scola B., Holmberg M., Andersson S.G.E.; RT "The louse-borne human pathogen Bartonella quintana is a genomic derivative RT of the zoonotic agent Bartonella henselae."; RL Proc. Natl. Acad. Sci. U.S.A. 101:9716-9721(2004). CC -!- FUNCTION: Bidirectionally degrades single-stranded DNA into large acid- CC insoluble oligonucleotides, which are then degraded further into small CC acid-soluble oligonucleotides. {ECO:0000255|HAMAP-Rule:MF_00337}. CC -!- CATALYTIC ACTIVITY: CC Reaction=Exonucleolytic cleavage in either 5'- to 3'- or 3'- to 5'- CC direction to yield nucleoside 5'-phosphates.; EC=3.1.11.6; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00337}; CC -!- SUBUNIT: Heterooligomer composed of large and small subunits. CC {ECO:0000255|HAMAP-Rule:MF_00337}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00337}. CC -!- SIMILARITY: Belongs to the XseB family. {ECO:0000255|HAMAP- CC Rule:MF_00337}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; BX897699; CAF27243.1; -; Genomic_DNA. DR RefSeq; WP_011180367.1; NZ_LRIJ02000001.1. DR AlphaFoldDB; Q6G4D2; -. DR SMR; Q6G4D2; -. DR PaxDb; 283166-BH04340; -. DR EnsemblBacteria; CAF27243; CAF27243; BH04340. DR GeneID; 64156716; -. DR KEGG; bhe:BH04340; -. DR eggNOG; COG1722; Bacteria. DR OrthoDB; 9808145at2; -. DR Proteomes; UP000000421; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0009318; C:exodeoxyribonuclease VII complex; IEA:InterPro. DR GO; GO:0008855; F:exodeoxyribonuclease VII activity; IEA:UniProtKB-UniRule. DR GO; GO:0006308; P:DNA catabolic process; IEA:UniProtKB-UniRule. DR Gene3D; 1.10.287.1040; Exonuclease VII, small subunit; 1. DR HAMAP; MF_00337; Exonuc_7_S; 1. DR InterPro; IPR003761; Exonuc_VII_S. DR InterPro; IPR037004; Exonuc_VII_ssu_sf. DR NCBIfam; TIGR01280; xseB; 1. DR PANTHER; PTHR34137; EXODEOXYRIBONUCLEASE 7 SMALL SUBUNIT; 1. DR PANTHER; PTHR34137:SF1; EXODEOXYRIBONUCLEASE 7 SMALL SUBUNIT; 1. DR Pfam; PF02609; Exonuc_VII_S; 1. DR SUPFAM; SSF116842; XseB-like; 1. PE 3: Inferred from homology; KW Cytoplasm; Exonuclease; Hydrolase; Nuclease. FT CHAIN 1..84 FT /note="Exodeoxyribonuclease 7 small subunit" FT /id="PRO_0000206922" SQ SEQUENCE 84 AA; 9349 MW; 058630C4496357B0 CRC64; MKQEIQKGDV ATLSFEQALK QLEVIVENLE RGDVPLEQSI DIYERGEALK KHCEKLLKAA EAKVEKIQLS EGGTPEGVEP LDSE //