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Database: UniProt
Entry: D1AV52_STRM9
LinkDB: D1AV52_STRM9
Original site: D1AV52_STRM9 
ID   D1AV52_STRM9            Unreviewed;       667 AA.
AC   D1AV52;
DT   19-JAN-2010, integrated into UniProtKB/TrEMBL.
DT   19-JAN-2010, sequence version 1.
DT   24-JAN-2024, entry version 82.
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   OrderedLocusNames=Smon_1157 {ECO:0000313|EMBL:ACZ01612.1};
OS   Streptobacillus moniliformis (strain ATCC 14647 / DSM 12112 / NCTC 10651 /
OS   9901).
OC   Bacteria; Fusobacteriota; Fusobacteriia; Fusobacteriales; Leptotrichiaceae;
OC   Streptobacillus.
OX   NCBI_TaxID=519441 {ECO:0000313|EMBL:ACZ01612.1, ECO:0000313|Proteomes:UP000002072};
RN   [1] {ECO:0000313|EMBL:ACZ01612.1, ECO:0000313|Proteomes:UP000002072}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 14647 / DSM 12112 / NCTC 10651 / 9901
RC   {ECO:0000313|Proteomes:UP000002072};
RX   PubMed=21304670; DOI=10.4056/sigs.48727;
RA   Nolan M., Gronow S., Lapidus A., Ivanova N., Copeland A., Lucas S.,
RA   Del Rio T.G., Chen F., Tice H., Pitluck S., Cheng J.F., Sims D.,
RA   Meincke L., Bruce D., Goodwin L., Brettin T., Han C., Detter J.C.,
RA   Ovchinikova G., Pati A., Mavromatis K., Mikhailova N., Chen A.,
RA   Palaniappan K., Land M., Hauser L., Chang Y.J., Jeffries C.D., Rohde M.,
RA   Sproer C., Goker M., Bristow J., Eisen J.A., Markowitz V., Hugenholtz P.,
RA   Kyrpides N.C., Klenk H.P., Chain P.;
RT   "Complete genome sequence of Streptobacillus moniliformis type strain
RT   (9901T).";
RL   Stand. Genomic Sci. 1:300-307(2009).
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}.
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DR   EMBL; CP001779; ACZ01612.1; -; Genomic_DNA.
DR   AlphaFoldDB; D1AV52; -.
DR   STRING; 519441.Smon_1157; -.
DR   KEGG; smf:Smon_1157; -.
DR   eggNOG; COG0550; Bacteria.
DR   HOGENOM; CLU_002929_5_2_0; -.
DR   OMA; HENVIYD; -.
DR   OrthoDB; 9803554at2; -.
DR   Proteomes; UP000002072; Chromosome.
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:0006265; P:DNA topological change; IEA:InterPro.
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; IPR006171; TOPRIM_domain.
DR   InterPro; IPR034144; TOPRIM_TopoIII.
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   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};
KW   Reference proteome {ECO:0000313|Proteomes:UP000002072};
KW   Topoisomerase {ECO:0000256|ARBA:ARBA00023029}.
FT   DOMAIN          1..137
FT                   /note="Toprim"
FT                   /evidence="ECO:0000259|PROSITE:PS50880"
SQ   SEQUENCE   667 AA;  77691 MW;  6C8BE09734AFDE58 CRC64;
     MKLIIAEKGS LGRNIAQAIG IIKKNEGYIE CKNDFVVTNA IGHLLELKQP KDYEENVGKK
     WREYTLPFIP NNFVYEVKDD VGVKKQLNVI KGLMKKADLI INCGDADREG QIIVDNLLKF
     NVNKAPVKRL WLPEQTEETI RKELNNLKDN SDYYNLQQEG YARAYMDYLL GHNLTIMFTN
     LSGKMLNAGR VLVPIVKYIY DRDKEIKNFI VEKYYSVENE NIVKLISSNK FKTIEEAKIY
     SNKLNSKKAK VIGIDSKEVK KQSKKLFSLS TLQSELSKKY KINFANSLKI IQELYEKGYL
     TYPRTNTEYL SENEKGKVND ILGVLNNEDL EFKDSKKVFD DSKIESHSAI TITTKIPGEL
     SVEQDKVYKM VYNRFLSNFV KEDCIVSETT MIIKVDEEEF KLKGFVVKQL GFMKYEPKEY
     KDKLPGLNLN DEFDIEFRSV EKETTPPSKV NESELSKFLK NPFKKEKNAT EEEIYKDILE
     GIEIGTEATR TGIIDKCVKI GYLTLDNGVF DVTELGIFFI NKLIEYDINF FKEKSVEFSK
     LQKKVYKNEM KLEEVIKKVE YELKAIVERT KDVKMPNIER KIEDIKGVVE INTKNGKCYK
     GLFNNEEVWL YPIMKYFNNE LKITKSIAEK LCKGNYVEFE LDYKGKKYMQ KLRIVRNGKY
     INFKSKN
//
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