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Entry: A0A257FMZ7_9BURK
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ID   A0A257FMZ7_9BURK        Unreviewed;       669 AA.
AC   A0A257FMZ7;
DT   20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT   20-DEC-2017, sequence version 1.
DT   27-MAR-2024, entry version 23.
DE   RecName: Full=DNA topoisomerase 4 subunit B {ECO:0000256|HAMAP-Rule:MF_00938};
DE            EC=5.6.2.2 {ECO:0000256|HAMAP-Rule:MF_00938};
DE   AltName: Full=Topoisomerase IV subunit B {ECO:0000256|HAMAP-Rule:MF_00938};
GN   Name=parE {ECO:0000256|HAMAP-Rule:MF_00938};
GN   ORFNames=CFE41_13415 {ECO:0000313|EMBL:OYU26989.1};
OS   Burkholderiales bacterium PBB2.
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales.
OX   NCBI_TaxID=2015564 {ECO:0000313|EMBL:OYU26989.1, ECO:0000313|Proteomes:UP000215624};
RN   [1] {ECO:0000313|EMBL:OYU26989.1, ECO:0000313|Proteomes:UP000215624}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PBB2 {ECO:0000313|EMBL:OYU26989.1};
RA   Kojadinovic M., Villain A., Puppo C., Fon Sing S., Prioretti L., Hubert P.,
RA   Gregori G., Zhang Y., Sassi J.-F., Claverie J.-M., Blanc G., Gontero B.;
RT   "A metagenomic investigation of the 'star' freshwater diatom Asterionella
RT   formosa and its bacterial cohort.";
RL   Submitted (JUN-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Topoisomerase IV is essential for chromosome segregation. It
CC       relaxes supercoiled DNA. Performs the decatenation events required
CC       during the replication of a circular DNA molecule. {ECO:0000256|HAMAP-
CC       Rule:MF_00938}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP-dependent breakage, passage and rejoining of double-
CC         stranded DNA.; EC=5.6.2.2; Evidence={ECO:0000256|ARBA:ARBA00000185,
CC         ECO:0000256|HAMAP-Rule:MF_00938};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|ARBA:ARBA00001946};
CC   -!- SUBUNIT: Heterotetramer composed of ParC and ParE. {ECO:0000256|HAMAP-
CC       Rule:MF_00938}.
CC   -!- SIMILARITY: Belongs to the type II topoisomerase GyrB family.
CC       {ECO:0000256|ARBA:ARBA00010708}.
CC   -!- SIMILARITY: Belongs to the type II topoisomerase family. ParE type 1
CC       subfamily. {ECO:0000256|HAMAP-Rule:MF_00938}.
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:OYU26989.1}.
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DR   EMBL; NKIM01000019; OYU26989.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A257FMZ7; -.
DR   Proteomes; UP000215624; Unassembled WGS sequence.
DR   GO; GO:0005694; C:chromosome; IEA:InterPro.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003918; F:DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0007059; P:chromosome segregation; IEA:UniProtKB-UniRule.
DR   GO; GO:0006265; P:DNA topological change; IEA:UniProtKB-UniRule.
DR   CDD; cd16928; HATPase_GyrB-like; 1.
DR   CDD; cd00822; TopoII_Trans_DNA_gyrase; 1.
DR   Gene3D; 3.30.230.10; -; 1.
DR   Gene3D; 3.40.50.670; -; 1.
DR   Gene3D; 3.30.565.10; Histidine kinase-like ATPase, C-terminal domain; 1.
DR   HAMAP; MF_00938; ParE_type1; 1.
DR   InterPro; IPR002288; DNA_gyrase_B_C.
DR   InterPro; IPR003594; HATPase_C.
DR   InterPro; IPR036890; HATPase_C_sf.
DR   InterPro; IPR020568; Ribosomal_Su5_D2-typ_SF.
DR   InterPro; IPR014721; Ribsml_uS5_D2-typ_fold_subgr.
DR   InterPro; IPR001241; Topo_IIA.
DR   InterPro; IPR013760; Topo_IIA-like_dom_sf.
DR   InterPro; IPR013759; Topo_IIA_B_C.
DR   InterPro; IPR013506; Topo_IIA_bsu_dom2.
DR   InterPro; IPR018522; TopoIIA_CS.
DR   InterPro; IPR005737; TopoIV_B_Gneg.
DR   InterPro; IPR006171; TOPRIM_domain.
DR   PANTHER; PTHR45866; DNA GYRASE/TOPOISOMERASE SUBUNIT B; 1.
DR   PANTHER; PTHR45866:SF4; DNA TOPOISOMERASE 4 SUBUNIT B; 1.
DR   Pfam; PF00204; DNA_gyraseB; 1.
DR   Pfam; PF00986; DNA_gyraseB_C; 1.
DR   Pfam; PF02518; HATPase_c; 1.
DR   Pfam; PF01751; Toprim; 1.
DR   PRINTS; PR01098; TOPISMRASE4B.
DR   PRINTS; PR00418; TPI2FAMILY.
DR   SMART; SM00387; HATPase_c; 1.
DR   SMART; SM00433; TOP2c; 1.
DR   SUPFAM; SSF55874; ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase; 1.
DR   SUPFAM; SSF54211; Ribosomal protein S5 domain 2-like; 1.
DR   SUPFAM; SSF56719; Type II DNA topoisomerase; 1.
DR   PROSITE; PS00177; TOPOISOMERASE_II; 1.
DR   PROSITE; PS50880; TOPRIM; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|HAMAP-Rule:MF_00938};
KW   DNA-binding {ECO:0000256|HAMAP-Rule:MF_00938};
KW   Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|HAMAP-Rule:MF_00938};
KW   Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00938};
KW   Reference proteome {ECO:0000313|Proteomes:UP000215624};
KW   Topoisomerase {ECO:0000256|ARBA:ARBA00023029, ECO:0000256|HAMAP-
KW   Rule:MF_00938}.
FT   DOMAIN          438..555
FT                   /note="Toprim"
FT                   /evidence="ECO:0000259|PROSITE:PS50880"
FT   REGION          1..24
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..20
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         21
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT   BINDING         58
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT   BINDING         85
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT   BINDING         129..135
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT   BINDING         360
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT   SITE            472
FT                   /note="Interaction with DNA"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT   SITE            527
FT                   /note="Interaction with DNA"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT   SITE            654
FT                   /note="Interaction with DNA"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
SQ   SEQUENCE   669 AA;  72887 MW;  83C18A2715F8C5A3 CRC64;
     MATKASSSST PNSPSATPGS YGEGSIRVLK GLEPVKQRPG MYTRTDNPLH TIQEVIDNAA
     DEALAGFGKR IDLIQHSDGS ISIADDGRGI PFGLHPEEGV PVVEIVFTRL HAGGKFDKGS
     GGAYSFSGGL HGVGVSVTNA LAKRLEVTVW RGGEVASLAF ENGDVVEPVT ARKAERGDRK
     QGTTVRVWPD AKYFESAELP KNELVHLLRS KAVLMPGVIV TLTNEKTGDV QTWSYKGGLR
     DYLQQTLTTD PLIPLFEGEQ YAGRSETENF AEGEGAAWCV AFTEEGQTMR ESYVNLIPTV
     AGGTHESGLK DGLFGAIKSF IELHSLLPKG VKLMPDDVFS RASFVLSAKV LDPQFQGQTK
     ERLNSRDALR LVSTYVKPGL ELWLNQHVEF GKKLAELVIK QAQTRQRASQ KVEKRKGSGV
     AVLPGKLTDC ESRDLLHNEV FLVEGDSAGG SAKMGRNKET QAVLPLRGKV LNTWEVERDR
     LFANNEIHDI SVALGVDPHG KNDSPDLSGL RYGKICILSD ADVDGSHIQV LLLTLFFRHF
     PKLIETGHIF VARPPLYRVD APARGKKPAA KIYALDEGEL TATLDKLRKE GAREGSWSIS
     RFKGLGEMSA EQLWDTTLNP ETRRLSPVTY GALDLGETEV AINKLMGKGE ASSRRELMEI
     HGDSVEVDV
//
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