Medical Subject Headings

Last uploaded: January 31, 2024
Preferred Name

DNA Topoisomerases, Type I

Synonyms

DNA Untwisting Protein

Definitions

DNA TOPOISOMERASES that catalyze ATP-independent breakage of one of the two strands of DNA, passage of the unbroken strand through the break, and rejoining of the broken strand. DNA Topoisomerases, Type I enzymes reduce the topological stress in the DNA structure by relaxing the superhelical turns and knotted rings in the DNA helix.

ID

http://purl.bioontology.org/ontology/MESH/D004264

altLabel

DNA Untwisting Protein

Topoisomerase I

DNA Untwisting Enzyme

DNA topoisomerase

IIIalpha, Topoisomerase

DNA Relaxing Protein

DNA Untwisting Enzymes

Topoisomerase IIIbeta

Topoisomerase III, DNA

DNA Nicking-Closing Proteins

III, Topoisomerase

IIIbeta, Topoisomerase

DNA Topoisomerase

III, Topo

Type I DNA Topoisomerase

DNA Relaxing Enzyme

TOPO IIIalpha

DNA Untwisting Proteins

DNA Relaxing Enzymes

DNA Topoisomerase III alpha

Topoisomerase III beta

Topoisomerase III

DNA Topoisomerase III beta

DNA Topoisomerase III

Topoisomerase, TOP3

DNA Nicking-Closing Protein

IIIalpha, TOPO

TOP3alpha

DNA Topoisomerase I

III, DNA Topoisomerase

III beta, Topoisomerase

beta, Topoisomerase III

TOP3 Topoisomerase

Topoisomerase IIIalpha

DNA Type 1 Topoisomerase

Topo III

AN

do not confuse entry term DNA UNTWISTING PROTEIN with DNA UNWINDING PROTEINS see DNA HELICASES; coordinate with BACTERIAL PROTEINS or ARCHAEAL PROTEINS if pertinent

AQL

AD AE AN BI BL CF CH CL CS DE DF EC GE HI IM IP ME PD PH PK PO RE SD ST TO TU UL UR

cui

C1336659

C3853929

C0012920

C1172436

DC

1

definition

DNA TOPOISOMERASES that catalyze ATP-independent breakage of one of the two strands of DNA, passage of the unbroken strand through the break, and rejoining of the broken strand. DNA Topoisomerases, Type I enzymes reduce the topological stress in the DNA structure by relaxing the superhelical turns and knotted rings in the DNA helix.

DX

19780101

EC

antagonists & inhibitors:Topoisomerase I Inhibitors

HN

2002

Inverse of AQ

http://purl.bioontology.org/ontology/MESH/Q000097

http://purl.bioontology.org/ontology/MESH/Q000096

http://purl.bioontology.org/ontology/MESH/Q000172

http://purl.bioontology.org/ontology/MESH/Q000627

http://purl.bioontology.org/ontology/MESH/Q000648

http://purl.bioontology.org/ontology/MESH/Q000493

http://purl.bioontology.org/ontology/MESH/Q000494

http://purl.bioontology.org/ontology/MESH/Q000276

http://purl.bioontology.org/ontology/MESH/Q000138

http://purl.bioontology.org/ontology/MESH/Q000134

http://purl.bioontology.org/ontology/MESH/Q000266

http://purl.bioontology.org/ontology/MESH/Q000378

http://purl.bioontology.org/ontology/MESH/Q000008

http://purl.bioontology.org/ontology/MESH/Q000009

http://purl.bioontology.org/ontology/MESH/Q000032

http://purl.bioontology.org/ontology/MESH/Q000191

http://purl.bioontology.org/ontology/MESH/Q000302

http://purl.bioontology.org/ontology/MESH/Q000145

http://purl.bioontology.org/ontology/MESH/Q000592

http://purl.bioontology.org/ontology/MESH/Q000737

http://purl.bioontology.org/ontology/MESH/Q000502

http://purl.bioontology.org/ontology/MESH/Q000506

http://purl.bioontology.org/ontology/MESH/Q000187

http://purl.bioontology.org/ontology/MESH/Q000235

http://purl.bioontology.org/ontology/MESH/Q000633

http://purl.bioontology.org/ontology/MESH/Q000600

http://purl.bioontology.org/ontology/MESH/Q000652

http://purl.bioontology.org/ontology/MESH/Q000528

Inverse of RB

EC 5.99.1.2

0

Inverse of RO

http://purl.bioontology.org/ontology/MESH/D004261

Machine permutation

2002; see DNA TOPOISOMERASE 1994-2001, see DNA UNTWISTING PROTEINS 1978-1993; for DNA NICKING-CLOSING PROTEIN see DNA NICKING-CLOSING PROTEINS 1978-1993; for DNA RELAXING ENZYME see DNA RELAXING ENZYMES 1978-1993; for DNA UNTWISTING ENZYME see DNA UNTWISTING ENZYMES 1978-1993

Mapped from

http://purl.bioontology.org/ontology/MESH/C469259

http://purl.bioontology.org/ontology/MESH/C469258

http://purl.bioontology.org/ontology/MESH/C000629910

http://purl.bioontology.org/ontology/MESH/C526975

http://purl.bioontology.org/ontology/MESH/C000629602

http://purl.bioontology.org/ontology/MESH/C475926

http://purl.bioontology.org/ontology/MESH/C054767

http://purl.bioontology.org/ontology/MESH/C082698

http://purl.bioontology.org/ontology/MESH/C528909

http://purl.bioontology.org/ontology/MESH/C041813

http://purl.bioontology.org/ontology/MESH/C000624945

http://purl.bioontology.org/ontology/MESH/C000630581

http://purl.bioontology.org/ontology/MESH/C000630578

http://purl.bioontology.org/ontology/MESH/C000630577

http://purl.bioontology.org/ontology/MESH/C000630579

http://purl.bioontology.org/ontology/MESH/C000629601

http://purl.bioontology.org/ontology/MESH/C000630576

http://purl.bioontology.org/ontology/MESH/C000630580

http://purl.bioontology.org/ontology/MESH/C068026

http://purl.bioontology.org/ontology/MESH/C068025

http://purl.bioontology.org/ontology/MESH/C000630064

http://purl.bioontology.org/ontology/MESH/C048100

MDA

19770415

MMR

20190708

MN

D12.776.157.687.375

D08.811.399.403.483

D12.776.660.720.375

notation

D004264

prefLabel

DNA Topoisomerases, Type I

RR

143180-75-0 (CAS RN)

TERMUI

T000958390

T012969

T000958387

T012972

T000958393

T012965

T000958391

T012970

T000958388

T012961

T000958395

T012963

T000958386

T012964

T000958394

T012962

T012967

T000958389

T012971

T012975

T012968

T000958392

T000958396

T012966

T439293

T012976

TH

NLM (2002)

NLM (2020)

NLM (1994)

NLM (1978)

UNK (19XX)

tui

T116

T126

T028

subClassOf

http://purl.bioontology.org/ontology/MESH/D000075223

http://purl.bioontology.org/ontology/MESH/D026942

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