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Database: UniProt
Entry: A0A0R2D455_9LACO
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ID   A0A0R2D455_9LACO        Unreviewed;       688 AA.
AC   A0A0R2D455;
DT   20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT   20-JAN-2016, sequence version 1.
DT   24-JAN-2024, entry version 30.
DE   RecName: Full=DNA topoisomerase {ECO:0000256|ARBA:ARBA00012891};
DE            EC=5.6.2.1 {ECO:0000256|ARBA:ARBA00012891};
DE   AltName: Full=Omega-protein {ECO:0000256|ARBA:ARBA00032877};
DE   AltName: Full=Relaxing enzyme {ECO:0000256|ARBA:ARBA00032235};
DE   AltName: Full=Swivelase {ECO:0000256|ARBA:ARBA00030003};
DE   AltName: Full=Untwisting enzyme {ECO:0000256|ARBA:ARBA00031985};
GN   ORFNames=FC24_GL001858 {ECO:0000313|EMBL:KRM96692.1};
OS   Loigolactobacillus rennini DSM 20253.
OC   Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae;
OC   Loigolactobacillus.
OX   NCBI_TaxID=1423796 {ECO:0000313|EMBL:KRM96692.1, ECO:0000313|Proteomes:UP000051638};
RN   [1] {ECO:0000313|EMBL:KRM96692.1, ECO:0000313|Proteomes:UP000051638}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 20253 {ECO:0000313|EMBL:KRM96692.1,
RC   ECO:0000313|Proteomes:UP000051638};
RX   PubMed=26415554; DOI=10.1038/ncomms9322;
RA   Sun Z., Harris H.M., McCann A., Guo C., Argimon S., Zhang W., Yang X.,
RA   Jeffery I.B., Cooney J.C., Kagawa T.F., Liu W., Song Y., Salvetti E.,
RA   Wrobel A., Rasinkangas P., Parkhill J., Rea M.C., O'Sullivan O., Ritari J.,
RA   Douillard F.P., Paul Ross R., Yang R., Briner A.E., Felis G.E.,
RA   de Vos W.M., Barrangou R., Klaenhammer T.R., Caufield P.W., Cui Y.,
RA   Zhang H., O'Toole P.W.;
RT   "Expanding the biotechnology potential of lactobacilli through comparative
RT   genomics of 213 strains and associated genera.";
RL   Nat. Commun. 6:8322-8322(2015).
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 IA topoisomerase family.
CC       {ECO:0000256|ARBA:ARBA00009446}.
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:KRM96692.1}.
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DR   EMBL; AYYI01000053; KRM96692.1; -; Genomic_DNA.
DR   RefSeq; WP_057874298.1; NZ_AYYI01000053.1.
DR   AlphaFoldDB; A0A0R2D455; -.
DR   STRING; 1423796.FC24_GL001858; -.
DR   PATRIC; fig|1423796.3.peg.1887; -.
DR   OrthoDB; 9803554at2; -.
DR   Proteomes; UP000051638; Unassembled WGS sequence.
DR   GO; GO:0005694; C:chromosome; IEA:InterPro.
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:UniProtKB-EC.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0006265; P:DNA topological change; IEA:InterPro.
DR   CDD; cd00186; TOP1Ac; 1.
DR   CDD; cd03362; TOPRIM_TopoIA_TopoIII; 1.
DR   Gene3D; 3.40.50.140; -; 1.
DR   Gene3D; 1.10.460.10; Topoisomerase I, domain 2; 1.
DR   Gene3D; 2.70.20.10; Topoisomerase I, domain 3; 1.
DR   Gene3D; 1.10.290.10; Topoisomerase I, domain 4; 1.
DR   InterPro; IPR000380; Topo_IA.
DR   InterPro; IPR003601; Topo_IA_2.
DR   InterPro; IPR023406; Topo_IA_AS.
DR   InterPro; IPR013497; Topo_IA_cen.
DR   InterPro; IPR013824; Topo_IA_cen_sub1.
DR   InterPro; IPR013825; Topo_IA_cen_sub2.
DR   InterPro; IPR013826; Topo_IA_cen_sub3.
DR   InterPro; IPR023405; Topo_IA_core_domain.
DR   InterPro; IPR003602; Topo_IA_DNA-bd_dom.
DR   InterPro; IPR013498; Topo_IA_Znf.
DR   InterPro; IPR005738; TopoIII.
DR   InterPro; IPR006171; TOPRIM_domain.
DR   InterPro; IPR034144; TOPRIM_TopoIII.
DR   NCBIfam; TIGR01056; topB; 1.
DR   PANTHER; PTHR11390:SF21; DNA TOPOISOMERASE 3-ALPHA; 1.
DR   PANTHER; PTHR11390; PROKARYOTIC DNA TOPOISOMERASE; 1.
DR   Pfam; PF01131; Topoisom_bac; 1.
DR   Pfam; PF01751; Toprim; 1.
DR   Pfam; PF01396; zf-C4_Topoisom; 2.
DR   PRINTS; PR00417; PRTPISMRASEI.
DR   SMART; SM00437; TOP1Ac; 1.
DR   SMART; SM00436; TOP1Bc; 1.
DR   SMART; SM00493; TOPRIM; 1.
DR   SUPFAM; SSF56712; Prokaryotic type I DNA topoisomerase; 1.
DR   PROSITE; PS00396; TOPOISOMERASE_I_PROK; 1.
DR   PROSITE; PS50880; TOPRIM; 1.
PE   3: Inferred from homology;
KW   DNA-binding {ECO:0000256|ARBA:ARBA00023125};
KW   Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000313|EMBL:KRM96692.1};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW   Reference proteome {ECO:0000313|Proteomes:UP000051638};
KW   Topoisomerase {ECO:0000256|ARBA:ARBA00023029};
KW   Zinc {ECO:0000256|ARBA:ARBA00022833};
KW   Zinc-finger {ECO:0000256|ARBA:ARBA00022771}.
FT   DOMAIN          2..135
FT                   /note="Toprim"
FT                   /evidence="ECO:0000259|PROSITE:PS50880"
FT   REGION          666..688
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   688 AA;  77195 MW;  F99C0B2ECBD0B8AB CRC64;
     MKTLVIAEKP SVAASLAKVL NATQKTRHYY SGAQYIVTWA LGHLLTLKMP EDYKPAWQKW
     TLTDLPLMPK KMQIKPLPKT RAQLKAIAGL VKRSDVKQAV IATDAGREGE LVARWILDYL
     KFNKPVKRLW ISSQTDKAIR SGFAHLKPSH DYDQLYAAAQ ARAEADWLVG LNVTRALTVK
     YQDSLSAGRV QTPTLGLVAT QAAKIQQFKP QTYYSLTLQT KSGVAQLADN PHLSAAAAQK
     KQQQLQQSVY AVKAVKEKQK RQKAPLPYDL TELQKVANQR YQFSAKKTLA ALQNLYERYK
     VVTYPRTDSK YLTQDLKATM PERLAAISGY VPEAKPLAAK KAPVVQKRVF NDAKVTDHYG
     LIPTEQMPQP ALFANDERKI YDLIVARFIG LFLPDYQETQ YTYQLDDDFV LKQTQVTQAG
     FKVGVNATKT VKPLSIGTKL SGTVRLNKEL TQAPKPLSEA TLLVQMEKQG LGTPATRAEI
     IEKLVTSGLM VRTGTHLEVT PKGKQLLKLV NPRLTTPGLT AKWEQQLQQI ERGELVKAQF
     IHQIKLATTD LVQEVKRSTA AYKDFNLTTK VCPKCGAKLR QKQTRQGVLL VCSNQNCNYY
     RRRDPKVTNH RCPQCHKKMV LLTGEHGRYF KCIHCNITEK VGAAKGKGKA KMNRHETRRL
     LKKVNQEDAP GESALAQALK TAMAQKKS
//
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