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Database: UniProt
Entry: S3DZK8_9GAMM
LinkDB: S3DZK8_9GAMM
Original site: S3DZK8_9GAMM 
ID   S3DZK8_9GAMM            Unreviewed;        89 AA.
AC   S3DZK8;
DT   18-SEP-2013, integrated into UniProtKB/TrEMBL.
DT   18-SEP-2013, sequence version 1.
DT   24-JAN-2024, entry version 47.
DE   RecName: Full=Exodeoxyribonuclease 7 small subunit {ECO:0000256|HAMAP-Rule:MF_00337};
DE            EC=3.1.11.6 {ECO:0000256|HAMAP-Rule:MF_00337};
DE   AltName: Full=Exodeoxyribonuclease VII small subunit {ECO:0000256|HAMAP-Rule:MF_00337};
DE            Short=Exonuclease VII small subunit {ECO:0000256|HAMAP-Rule:MF_00337};
GN   Name=xseB {ECO:0000256|HAMAP-Rule:MF_00337,
GN   ECO:0000313|EMBL:EPE37366.1};
GN   ORFNames=O1U_0666 {ECO:0000313|EMBL:EPE37366.1};
OS   Candidatus Photodesmus katoptron Akat1.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Candidatus Photodesmus.
OX   NCBI_TaxID=1236703 {ECO:0000313|EMBL:EPE37366.1, ECO:0000313|Proteomes:UP000053688};
RN   [1] {ECO:0000313|EMBL:EPE37366.1, ECO:0000313|Proteomes:UP000053688}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Akat1 {ECO:0000313|EMBL:EPE37366.1,
RC   ECO:0000313|Proteomes:UP000053688};
RX   PubMed=24118864; DOI=10.1111/1462-2920.12302;
RA   Hendry T.A., de Wet J.R., Dunlap P.V.;
RT   "Genomic signatures of obligate host dependence in the luminous bacterial
RT   symbiont of a vertebrate.";
RL   Environ. Microbiol. 16:2611-2622(2014).
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:0000256|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:0000256|HAMAP-Rule:MF_00337};
CC   -!- SUBUNIT: Heterooligomer composed of large and small subunits.
CC       {ECO:0000256|HAMAP-Rule:MF_00337}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00337}.
CC   -!- SIMILARITY: Belongs to the XseB family. {ECO:0000256|ARBA:ARBA00009998,
CC       ECO:0000256|HAMAP-Rule:MF_00337}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:EPE37366.1}.
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DR   EMBL; AMSD01000002; EPE37366.1; -; Genomic_DNA.
DR   RefSeq; WP_016503998.1; NZ_AMSD01000002.1.
DR   AlphaFoldDB; S3DZK8; -.
DR   STRING; 28176.CF66_0109; -.
DR   eggNOG; COG1722; Bacteria.
DR   Proteomes; UP000053688; Unassembled WGS sequence.
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 {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00337};
KW   Exonuclease {ECO:0000256|ARBA:ARBA00022839, ECO:0000256|HAMAP-
KW   Rule:MF_00337};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00337};
KW   Nuclease {ECO:0000256|ARBA:ARBA00022722, ECO:0000256|HAMAP-Rule:MF_00337};
KW   Reference proteome {ECO:0000313|Proteomes:UP000053688}.
SQ   SEQUENCE   89 AA;  10198 MW;  ED74AFF9B95D63E0 CRC64;
     MTNTIRENMS FEEMIEELNI LVSQLEDGNL TLDEALKKFE NGISLIRASQ KKLANAEQRI
     NILLKNDDLK LSKFDVCLEK SSDSELNHD
//
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