ID K7E194_MONDO Unreviewed; 517 AA.
AC K7E194;
DT 09-JAN-2013, integrated into UniProtKB/TrEMBL.
DT 11-DEC-2019, sequence version 2.
DT 27-MAR-2024, entry version 54.
DE RecName: Full=DNA topoisomerase {ECO:0000256|ARBA:ARBA00012891};
DE EC=5.6.2.1 {ECO:0000256|ARBA:ARBA00012891};
GN Name=TOP1MT {ECO:0000313|Ensembl:ENSMODP00000039545.2};
OS Monodelphis domestica (Gray short-tailed opossum).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Metatheria; Didelphimorphia; Didelphidae; Monodelphis.
OX NCBI_TaxID=13616 {ECO:0000313|Ensembl:ENSMODP00000039545.2, ECO:0000313|Proteomes:UP000002280};
RN [1] {ECO:0000313|Ensembl:ENSMODP00000039545.2, ECO:0000313|Proteomes:UP000002280}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=17495919; DOI=10.1038/nature05805;
RA Mikkelsen T.S., Wakefield M.J., Aken B., Amemiya C.T., Chang J.L., Duke S.,
RA Garber M., Gentles A.J., Goodstadt L., Heger A., Jurka J., Kamal M.,
RA Mauceli E., Searle S.M., Sharpe T., Baker M.L., Batzer M.A., Benos P.V.,
RA Belov K., Clamp M., Cook A., Cuff J., Das R., Davidow L., Deakin J.E.,
RA Fazzari M.J., Glass J.L., Grabherr M., Greally J.M., Gu W., Hore T.A.,
RA Huttley G.A., Kleber M., Jirtle R.L., Koina E., Lee J.T., Mahony S.,
RA Marra M.A., Miller R.D., Nicholls R.D., Oda M., Papenfuss A.T., Parra Z.E.,
RA Pollock D.D., Ray D.A., Schein J.E., Speed T.P., Thompson K.,
RA VandeBerg J.L., Wade C.M., Walker J.A., Waters P.D., Webber C.,
RA Weidman J.R., Xie X., Zody M.C., Baldwin J., Abdouelleil A., Abdulkadir J.,
RA Abebe A., Abera B., Abreu J., Acer S.C., Aftuck L., Alexander A., An P.,
RA Anderson E., Anderson S., Arachi H., Azer M., Bachantsang P., Barry A.,
RA Bayul T., Berlin A., Bessette D., Bloom T., Bloom T., Boguslavskiy L.,
RA Bonnet C., Boukhgalter B., Bourzgui I., Brown A., Cahill P., Channer S.,
RA Cheshatsang Y., Chuda L., Citroen M., Collymore A., Cooke P., Costello M.,
RA D'Aco K., Daza R., De Haan G., DeGray S., DeMaso C., Dhargay N., Dooley K.,
RA Dooley E., Doricent M., Dorje P., Dorjee K., Dupes A., Elong R., Falk J.,
RA Farina A., Faro S., Ferguson D., Fisher S., Foley C.D., Franke A.,
RA Friedrich D., Gadbois L., Gearin G., Gearin C.R., Giannoukos G., Goode T.,
RA Graham J., Grandbois E., Grewal S., Gyaltsen K., Hafez N., Hagos B.,
RA Hall J., Henson C., Hollinger A., Honan T., Huard M.D., Hughes L.,
RA Hurhula B., Husby M.E., Kamat A., Kanga B., Kashin S., Khazanovich D.,
RA Kisner P., Lance K., Lara M., Lee W., Lennon N., Letendre F., LeVine R.,
RA Lipovsky A., Liu X., Liu J., Liu S., Lokyitsang T., Lokyitsang Y.,
RA Lubonja R., Lui A., MacDonald P., Magnisalis V., Maru K., Matthews C.,
RA McCusker W., McDonough S., Mehta T., Meldrim J., Meneus L., Mihai O.,
RA Mihalev A., Mihova T., Mittelman R., Mlenga V., Montmayeur A., Mulrain L.,
RA Navidi A., Naylor J., Negash T., Nguyen T., Nguyen N., Nicol R., Norbu C.,
RA Norbu N., Novod N., O'Neill B., Osman S., Markiewicz E., Oyono O.L.,
RA Patti C., Phunkhang P., Pierre F., Priest M., Raghuraman S., Rege F.,
RA Reyes R., Rise C., Rogov P., Ross K., Ryan E., Settipalli S., Shea T.,
RA Sherpa N., Shi L., Shih D., Sparrow T., Spaulding J., Stalker J.,
RA Stange-Thomann N., Stavropoulos S., Stone C., Strader C., Tesfaye S.,
RA Thomson T., Thoulutsang Y., Thoulutsang D., Topham K., Topping I.,
RA Tsamla T., Vassiliev H., Vo A., Wangchuk T., Wangdi T., Weiand M.,
RA Wilkinson J., Wilson A., Yadav S., Young G., Yu Q., Zembek L., Zhong D.,
RA Zimmer A., Zwirko Z., Jaffe D.B., Alvarez P., Brockman W., Butler J.,
RA Chin C., Gnerre S., MacCallum I., Graves J.A., Ponting C.P., Breen M.,
RA Samollow P.B., Lander E.S., Lindblad-Toh K.;
RT "Genome of the marsupial Monodelphis domestica reveals innovation in non-
RT coding sequences.";
RL Nature 447:167-177(2007).
RN [2] {ECO:0000313|Ensembl:ENSMODP00000039545.2}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
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 IB topoisomerase family.
CC {ECO:0000256|ARBA:ARBA00006645}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR AlphaFoldDB; K7E194; -.
DR STRING; 13616.ENSMODP00000039545; -.
DR Ensembl; ENSMODT00000042651.2; ENSMODP00000039545.2; ENSMODG00000029734.2.
DR eggNOG; KOG0981; Eukaryota.
DR GeneTree; ENSGT00940000162943; -.
DR HOGENOM; CLU_336781_0_0_1; -.
DR InParanoid; K7E194; -.
DR OMA; RNYIDPR; -.
DR TreeFam; TF105281; -.
DR Proteomes; UP000002280; Chromosome 3.
DR Bgee; ENSMODG00000029734; Expressed in heart and 21 other cell types or tissues.
DR GO; GO:0005694; C:chromosome; IEA:InterPro.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0042645; C:mitochondrial nucleoid; IBA:GO_Central.
DR GO; GO:0005654; C:nucleoplasm; IEA:Ensembl.
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; IBA:GO_Central.
DR GO; GO:0006260; P:DNA replication; IBA:GO_Central.
DR GO; GO:0006265; P:DNA topological change; IBA:GO_Central.
DR CDD; cd03488; Topoisomer_IB_N_htopoI_like; 1.
DR Gene3D; 1.10.132.10; -; 1.
DR Gene3D; 2.170.11.10; DNA Topoisomerase I, domain 2; 1.
DR Gene3D; 1.10.10.41; Yeast DNA topoisomerase - domain 1; 1.
DR InterPro; IPR011010; DNA_brk_join_enz.
DR InterPro; IPR013034; DNA_topo_DNA_db_N_dom1.
DR InterPro; IPR013030; DNA_topo_DNA_db_N_dom2.
DR InterPro; IPR001631; TopoI.
DR InterPro; IPR018521; TopoI_AS.
DR InterPro; IPR025834; TopoI_C_dom.
DR InterPro; IPR014711; TopoI_cat_a-hlx-sub_euk.
DR InterPro; IPR014727; TopoI_cat_a/b-sub_euk.
DR InterPro; IPR013500; TopoI_cat_euk.
DR InterPro; IPR008336; TopoI_DNA-bd_euk.
DR InterPro; IPR036202; TopoI_DNA-bd_euk_N_sf.
DR InterPro; IPR013499; TopoI_euk.
DR InterPro; IPR048045; Topoisomer_I_DNA-bd.
DR PANTHER; PTHR10290; DNA TOPOISOMERASE I; 1.
DR PANTHER; PTHR10290:SF1; DNA TOPOISOMERASE I, MITOCHONDRIAL; 1.
DR Pfam; PF14370; Topo_C_assoc; 1.
DR Pfam; PF01028; Topoisom_I; 2.
DR Pfam; PF02919; Topoisom_I_N; 1.
DR PRINTS; PR00416; EUTPISMRASEI.
DR SMART; SM00435; TOPEUc; 1.
DR SUPFAM; SSF56349; DNA breaking-rejoining enzymes; 1.
DR SUPFAM; SSF46596; Eukaryotic DNA topoisomerase I, dispensable insert domain; 1.
DR SUPFAM; SSF56741; Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment; 1.
DR PROSITE; PS00176; TOPOISOMERASE_I_EUK; 1.
PE 3: Inferred from homology;
KW Coiled coil {ECO:0000256|SAM:Coils};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125};
KW Isomerase {ECO:0000256|ARBA:ARBA00023235};
KW Membrane {ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000002280};
KW Topoisomerase {ECO:0000256|ARBA:ARBA00023029};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 337..360
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 146..489
FT /note="DNA topoisomerase I eukaryotic-type"
FT /evidence="ECO:0000259|SMART:SM00435"
FT COILED 396..463
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 517 AA; 60803 MW; B229E6FF6736BC0A CRC64;
MKWKQLEHKG PYFAPLYEPL PDEVHFYYDG KAMKLSLATE EIATFYGKML DHEYTTKEVF
QNNFFNDWRK EMTVEEKKII KHLDKCDFTE IHKYFVNKNE ARKALPKEEK QKLKEEAERL
QEEFGYCILD GHREKIGNFK TEPPGLFRGR GDHPKMGMLK KRIMPEDVII NCSKDSKIPE
PPPGHKWKEV RFDNTVTWLA SWTENIQNSI KYIMLNPSSK LKGEKDWQKY EVARRLKGVV
DKIRFQYPGN EKEEGETADT VGCCSLRVEH IQLYHELDGQ EHVVEFDFLG KDSIRYYNKV
PVEKPVKLVR LLELRRKSLY VLLHPQTYSS YSFLRSLLLL SGFLFFTVFW LSYMCLHLLA
EDNIAAKILS YNRANRAVAI LCNHQRATPK TFEKSMQNLQ TKINAKKEQL AMAKQELKRA
KADAKVKKDV KSESNVDKKK KLLAKLEEQL MRLHTQATDK EENKQVALGT SKLNYLDPRI
SVAWCKKFGV PVEKIYNKTQ REKFAWAIDM ADEEFEF
//
