ID Q60AM8_METCA Unreviewed; 628 AA.
AC Q60AM8;
DT 23-NOV-2004, integrated into UniProtKB/TrEMBL.
DT 23-NOV-2004, sequence version 1.
DT 24-JAN-2024, entry version 128.
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 ECO:0000313|EMBL:AAU93104.1};
GN OrderedLocusNames=MCA0820 {ECO:0000313|EMBL:AAU93104.1};
OS Methylococcus capsulatus (strain ATCC 33009 / NCIMB 11132 / Bath).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Methylococcales;
OC Methylococcaceae; Methylococcus.
OX NCBI_TaxID=243233 {ECO:0000313|EMBL:AAU93104.1, ECO:0000313|Proteomes:UP000006821};
RN [1] {ECO:0000313|EMBL:AAU93104.1, ECO:0000313|Proteomes:UP000006821}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33009 / NCIMB 11132 / Bath
RC {ECO:0000313|Proteomes:UP000006821};
RX PubMed=15383840; DOI=10.1371/journal.pbio.0020303;
RA Ward N.L., Larsen O., Sakwa J., Bruseth L., Khouri H.M., Durkin A.S.,
RA Dimitrov G., Jiang L., Scanlan D., Kang K.H., Lewis M.R., Nelson K.E.,
RA Methe B.A., Wu M., Heidelberg J.F., Paulsen I.T., Fouts D.E., Ravel J.,
RA Tettelin H., Ren Q., Read T.D., DeBoy R.T., Seshadri R., Salzberg S.L.,
RA Jensen H.B., Birkeland N.K., Nelson W.C., Dodson R.J., Grindhaug S.H.,
RA Holt I.E., Eidhammer I., Jonasen I., Vanaken S., Utterback T.R.,
RA Feldblyum T.V., Fraser C.M., Lillehaug J.R., Eisen J.A.;
RT "Genomic insights into methanotrophy: the complete genome sequence of
RT Methylococcus capsulatus (Bath).";
RL PLoS Biol. 2:1616-1628(2004).
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 family. ParE type 1
CC subfamily. {ECO:0000256|HAMAP-Rule:MF_00938}.
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DR EMBL; AE017282; AAU93104.1; -; Genomic_DNA.
DR RefSeq; WP_010960144.1; NC_002977.6.
DR AlphaFoldDB; Q60AM8; -.
DR STRING; 243233.MCA0820; -.
DR KEGG; mca:MCA0820; -.
DR eggNOG; COG0187; Bacteria.
DR HOGENOM; CLU_006146_1_0_6; -.
DR OMA; RDGKTHH; -.
DR Proteomes; UP000006821; Chromosome.
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 NCBIfam; TIGR01055; parE_Gneg; 1.
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:UP000006821};
KW Topoisomerase {ECO:0000256|ARBA:ARBA00023029, ECO:0000256|HAMAP-
KW Rule:MF_00938}.
FT DOMAIN 412..525
FT /note="Toprim"
FT /evidence="ECO:0000259|PROSITE:PS50880"
FT BINDING 5
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT BINDING 42
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT BINDING 69
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT BINDING 110..116
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT BINDING 334
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT SITE 446
FT /note="Interaction with DNA"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT SITE 497
FT /note="Interaction with DNA"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
FT SITE 615
FT /note="Interaction with DNA"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00938"
SQ SEQUENCE 628 AA; 69214 MW; F26B9205B975CC1B CRC64;
MNEVYDASAI EVLSGLDPVR RRPGMYTDTT RPDHLAQEVI DNAVDEALAG FARLIEIRLL
ADGGLEVRDD GRGMPVDIHP ELGVSGVEVI LTRLHAGGKF SRKAYRYSGG LHGVGVSVVN
ALSLRLEVEV RRDGKVHAIA FEKGEKVGDL TETGTTPRRA TGTTVRFWPE AHYFDNARFS
RSRLKHLLRA KAVLCPGLEI RMTDDASGET ETWCYRNGLP QYLLDQLQGC ACIPDEPFTG
AMEGRQEAVE WAVLWCPEGA APVAESYVNL VPTVQGGTHV NGLRTGLTEA VREFCEYRNL
LPRGIKIVPD DVWERCNHVL SVKMQEPQFA GQTKERLNSR ECASFVSGVV KDAFSLWLNQ
HPAVGERIAE LVIESAQKRL RAARRVTRKK VSSGPALPGK LADCAAQDVN RTELFLVEGD
SAGGSAKQAR DKDFQAIMPL RGKILNTWEV ESGAILASQE VHDISLAIGV DPGATDLSGL
RYGKICVLAD ADSDGNHIAT LLCALFLRHF RALVKAGHVF IAMPPLYRID VGKQVYYALD
EAEKKGVLDR IEAEKIKGKV NVLRFKGLGE MNPVQLRETT MNPDTRRLVQ LSLDDAAATD
ERLDMLLAKR RAGDRRVWLE EKGNLADI
//