ID   NUCS_MYCTO              Reviewed;         226 AA.
AC   P9WIY4; L0T9A5; Q10634;
DT   16-APR-2014, integrated into UniProtKB/Swiss-Prot.
DT   16-APR-2014, sequence version 1.
DT   25-MAY-2022, entry version 30.
DE   RecName: Full=Endonuclease NucS {ECO:0000255|HAMAP-Rule:MF_00722};
DE            EC=3.1.-.- {ECO:0000255|HAMAP-Rule:MF_00722};
GN   Name=nucS {ECO:0000255|HAMAP-Rule:MF_00722}; OrderedLocusNames=MT1363;
OS   Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh).
OC   Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC   Mycobacterium; Mycobacterium tuberculosis complex.
OX   NCBI_TaxID=83331;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CDC 1551 / Oshkosh;
RX   PubMed=12218036; DOI=10.1128/jb.184.19.5479-5490.2002;
RA   Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O.,
RA   Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K.,
RA   Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L.,
RA   Delcher A., Utterback T.R., Weidman J.F., Khouri H.M., Gill J., Mikula A.,
RA   Bishai W., Jacobs W.R. Jr., Venter J.C., Fraser C.M.;
RT   "Whole-genome comparison of Mycobacterium tuberculosis clinical and
RT   laboratory strains.";
RL   J. Bacteriol. 184:5479-5490(2002).
CC   -!- FUNCTION: Cleaves both 3' and 5' ssDNA extremities of branched DNA
CC       structures. {ECO:0000255|HAMAP-Rule:MF_00722}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00722}.
CC   -!- SIMILARITY: Belongs to the NucS endonuclease family.
CC       {ECO:0000255|HAMAP-Rule:MF_00722}.
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DR   EMBL; AE000516; AAK45625.1; -; Genomic_DNA.
DR   PIR; E70769; E70769.
DR   AlphaFoldDB; P9WIY4; -.
DR   SMR; P9WIY4; -.
DR   EnsemblBacteria; AAK45625; AAK45625; MT1363.
DR   KEGG; mtc:MT1363; -.
DR   PATRIC; fig|83331.31.peg.1469; -.
DR   HOGENOM; CLU_069350_0_0_11; -.
DR   Proteomes; UP000001020; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0000014; F:single-stranded DNA endodeoxyribonuclease activity; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.1350.10; -; 1.
DR   HAMAP; MF_00722; NucS; 1.
DR   InterPro; IPR002793; Endonuclease_NucS.
DR   InterPro; IPR011856; tRNA_endonuc-like_dom_sf.
DR   PANTHER; PTHR38814; PTHR38814; 1.
DR   Pfam; PF01939; NucS; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; DNA-binding; Endonuclease; Hydrolase; Nuclease.
FT   CHAIN           1..226
FT                   /note="Endonuclease NucS"
FT                   /id="PRO_0000427924"
SQ   SEQUENCE   226 AA;  25163 MW;  072094F6FB33F4DF CRC64;
     MSRVRLVIAQ CTVDYIGRLT AHLPSARRLL LFKADGSVSV HADDRAYKPL NWMSPPCWLT
     EESGGQAPVW VVENKAGEQL RITIEGIEHD SSHELGVDPG LVKDGVEAHL QALLAEHIQL
     LGEGYTLVRR EYMTAIGPVD LLCRDERGGS VAVEIKRRGE IDGVEQLTRY LELLNRDSVL
     APVKGVFAAQ QIKPQARILA TDRGIRCLTL DYDTMRGMDS GEYRLF