ID A0A2I8DGC3_9BURK Unreviewed; 670 AA.
AC A0A2I8DGC3;
DT 28-MAR-2018, integrated into UniProtKB/TrEMBL.
DT 28-MAR-2018, sequence version 1.
DT 24-JAN-2024, entry version 25.
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=C2U31_10055 {ECO:0000313|EMBL:AUT46300.1};
OS Achromobacter sp. AONIH1.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Alcaligenaceae; Achromobacter.
OX NCBI_TaxID=1758194 {ECO:0000313|EMBL:AUT46300.1, ECO:0000313|Proteomes:UP000236176};
RN [1] {ECO:0000313|Proteomes:UP000236176}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AONIH1 {ECO:0000313|Proteomes:UP000236176};
RX PubMed=29437920;
RG NISC Comparative Sequencing Program;
RA Weingarten R.A., Johnson R.C., Conlan S., Ramsburg A.M., Dekker J.P.,
RA Lau A.F., Khil P., Odom R.T., Deming C., Park M., Thomas P.J.,
RA Henderson D.K., Palmore T.N., Segre J.A., Frank K.M.;
RT "Genomic Analysis of Hospital Plumbing Reveals Diverse Reservoir of
RT Bacterial Plasmids Conferring Carbapenem Resistance.";
RL MBio 9:e02011-e02017(2018).
RN [2] {ECO:0000313|Proteomes:UP000236176}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AONIH1 {ECO:0000313|Proteomes:UP000236176};
RA Segre J.A., Mullikin J.;
RL Submitted (JAN-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 IA topoisomerase family.
CC {ECO:0000256|ARBA:ARBA00009446}.
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DR EMBL; CP026124; AUT46300.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2I8DGC3; -.
DR KEGG; achr:C2U31_10055; -.
DR OrthoDB; 9803554at2; -.
DR Proteomes; UP000236176; Chromosome.
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; 3.30.65.10; Bacterial Topoisomerase I, domain 1; 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; 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 SUPFAM; SSF57783; Zinc beta-ribbon; 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:AUT46300.1};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000236176};
KW Topoisomerase {ECO:0000256|ARBA:ARBA00023029};
KW Zinc {ECO:0000256|ARBA:ARBA00022833};
KW Zinc-finger {ECO:0000256|ARBA:ARBA00022771}.
FT DOMAIN 1..132
FT /note="Toprim"
FT /evidence="ECO:0000259|PROSITE:PS50880"
FT REGION 646..670
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 670 AA; 72722 MW; 26F7D5AD009173C9 CRC64;
MRLFLCEKPS QGKDIGRILG ATQRGEGCLS GSGVTVTWCI GHLVEAADPE VYDATLKRWS
LEQLPIVPQQ WRVEVKPKTA TQFKVVKALL AKATHLVIAT DADREGELIA REIIDLCGYR
GPIERLWLSA LNDASIRTAL GKLRPSSDTL PMYYSALARS RADWLVGMNL SRLFTVLGRQ
AGYDGVLSVG RVQTPTLKLV VDRDREIAAF KSVPFWAIDV SLSAGGQAFS AQWVPPDGCT
DDAGRCLQQP IAQQAAQQIR AAGSAQVVLV ETERVREGPP LLFDLGTLQE VCSKQLGLDV
QETLEIAQAL YETHKATTYP RSDSGYLPES MFAEVPTVLD SLLKTDPSLR PIMGQLDRSQ
RSRAWNDGKV TAHHGIIPTL EPANLSAMSE KELAVYRLIR AHYLAQFLPH HEFDRTVAEL
SCGQQKLAAT GKQVVVKGWR LVLAERQADE DGDAAARSQV LPPLRQGMAC QVAEAEIKAL
KTMPPKPYTQ GELVKSMKGV AKLVTDPRLK QKLKDTVGIG TEATRANIIS GLITRGYIVK
KGRSIRASDA AFTLIDAVPA AIADPGTTAV WEQALDMIEA GQLTLDVFIG KQAAWISQLI
AQYGSTSLSI KVPQGPACPQ CGAPTRQRTG KTGPFWSCSR YPDCKGTLPV DSGASKRGAS
RPRSSGRKGS
//