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Database: UniProt
Entry: A0A3N0DXG9_9ACTN
LinkDB: A0A3N0DXG9_9ACTN
Original site: A0A3N0DXG9_9ACTN 
ID   A0A3N0DXG9_9ACTN        Unreviewed;       350 AA.
AC   A0A3N0DXG9;
DT   13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT   13-FEB-2019, sequence version 1.
DT   24-JAN-2024, entry version 17.
DE   RecName: Full=DNA topoisomerase {ECO:0000256|ARBA:ARBA00012891};
DE            EC=5.6.2.1 {ECO:0000256|ARBA:ARBA00012891};
GN   ORFNames=EFL95_14965 {ECO:0000313|EMBL:RNL80196.1};
OS   Marmoricola solisilvae.
OC   Bacteria; Actinomycetota; Actinomycetes; Propionibacteriales;
OC   Nocardioidaceae; Marmoricola.
OX   NCBI_TaxID=1542737 {ECO:0000313|EMBL:RNL80196.1, ECO:0000313|Proteomes:UP000277094};
RN   [1] {ECO:0000313|EMBL:RNL80196.1, ECO:0000313|Proteomes:UP000277094}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=KIS18-7 {ECO:0000313|EMBL:RNL80196.1,
RC   ECO:0000313|Proteomes:UP000277094};
RA   Li F.;
RL   Submitted (NOV-2018) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP-independent breakage of single-stranded DNA, followed by
CC         passage and rejoining.; EC=5.6.2.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00000213};
CC   -!- SIMILARITY: Belongs to the type IB topoisomerase family.
CC       {ECO:0000256|ARBA:ARBA00006645}.
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:RNL80196.1}.
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DR   EMBL; RJSG01000002; RNL80196.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A3N0DXG9; -.
DR   OrthoDB; 9778962at2; -.
DR   Proteomes; UP000277094; Unassembled WGS sequence.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0003917; F:DNA topoisomerase type I (single strand cut, ATP-independent) activity; IEA:InterPro.
DR   GO; GO:0006265; P:DNA topological change; IEA:InterPro.
DR   Gene3D; 1.10.132.120; -; 1.
DR   Gene3D; 3.30.66.10; DNA topoisomerase I domain; 1.
DR   InterPro; IPR011010; DNA_brk_join_enz.
DR   InterPro; IPR035447; DNA_topo_I_N_sf.
DR   InterPro; IPR049331; Top1B_N_bact.
DR   InterPro; IPR001631; TopoI.
DR   InterPro; IPR014711; TopoI_cat_a-hlx-sub_euk.
DR   InterPro; IPR013500; TopoI_cat_euk.
DR   Pfam; PF21338; Top1B_N_bact; 1.
DR   Pfam; PF01028; Topoisom_I; 1.
DR   PRINTS; PR00416; EUTPISMRASEI.
DR   SUPFAM; SSF56349; DNA breaking-rejoining enzymes; 1.
DR   SUPFAM; SSF55869; DNA topoisomerase I domain; 1.
PE   3: Inferred from homology;
KW   DNA-binding {ECO:0000256|ARBA:ARBA00023125};
KW   Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000313|EMBL:RNL80196.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000277094};
KW   Topoisomerase {ECO:0000256|ARBA:ARBA00023029}.
FT   DOMAIN          45..92
FT                   /note="DNA topoisomerase IB N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF21338"
FT   DOMAIN          104..313
FT                   /note="DNA topoisomerase I catalytic core eukaryotic-type"
FT                   /evidence="ECO:0000259|Pfam:PF01028"
SQ   SEQUENCE   350 AA;  38949 MW;  3CFC8C77AD08C682 CRC64;
     MGRRRGADRL GCCRRGRVPG QGSGVRLRTV SCQQPGWRRI RHGRGFRYLD EHGEPLAADD
     VERVRDLVIP PAWTDVWICP YPRGHLQAVG TDDAGRRQYL YHPQWREQRD LEKFERVTAL
     ASTFPGMRRK LRHQLLAPAG DDDVERRRVL AAGVRLIDLG CFRPGSEESA DEFGSHGLTT
     LERHHVRREH SVLMFRFSGK AGIEHEVLVE DPNLVSALES ALKRPGGARL LASKVGARWK
     PITAEELNEH IRAVTGLDMT AKDFRTWHAT VTAAVVLAES PIPTSASGRK KRIREAVVAA
     SELLGNTPTV ARSAYVDPRI IDLFESGTVL DPIPGGSDAL DRAVVRLLND
//
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