AF_AFP11387F1

Computed structure model of DNA topoisomerase 1

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA topoisomerase 1	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding DNA binding nucleic acid binding double-stranded DNA binding supercoiled DNA binding protein-containing complex binding protein binding protein domain specific binding sequence-specific DNA binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding chromatin binding RNA binding protein serine/threonine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups chromatin DNA binding nucleic acid conformation isomerase activity isomerase activity DNA topoisomerase type I (single strand cut, ATP-independent) activity catalytic activity, acting on DNA DNA topoisomerase activity catalytic activity, acting on a nucleic acid macromolecular conformation isomerase activity DNA binding, bending single-stranded DNA binding	response to stimulus response to chemical response to xenobiotic stimulus developmental process multicellular organism development multicellular organismal process embryonic cleavage anatomical structure development cellular process cell division embryo development cell cycle chromosome segregation cell cycle process response to stimulus response to chemical response to xenobiotic stimulus developmental process multicellular organism development multicellular organismal process embryonic cleavage anatomical structure development cellular process cell division embryo development cell cycle chromosome segregation cell cycle process cell death programmed cell death chromosome organization primary metabolic process DNA conformation change DNA metabolic process nucleic acid metabolic process cellular component organization nucleobase-containing compound metabolic process DNA topological change organelle organization metabolic process cellular component organization or biogenesis macromolecule metabolic process regulation of biosynthetic process rhythmic process regulation of biological process regulation of cellular process circadian regulation of gene expression circadian rhythm biological regulation regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process response to abiotic stimulus response to temperature stimulus RNA metabolic process nucleobase-containing compound biosynthetic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process rRNA transcription rRNA metabolic process protein phosphorylation phosphorylation peptidyl-serine modification peptidyl-serine phosphorylation macromolecule modification peptidyl-amino acid modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process response to organophosphorus response to oxygen-containing compound response to nitrogen compound response to purine-containing compound response to cAMP cellular response to stimulus cellular response to nitrogen compound cellular response to gonadotropin stimulus cellular response to luteinizing hormone stimulus response to endogenous stimulus response to luteinizing hormone response to peptide hormone cellular response to peptide hormone stimulus cellular response to oxygen-containing compound response to gonadotropin cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone cellular response to hormone stimulus DNA replication response to ionizing radiation response to radiation response to gamma radiation animal organ regeneration animal organ development regeneration chromatin organization chromatin remodeling	somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body intracellular organelle intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromosome membrane-bounded organelle male germ cell nucleus nucleus somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body intracellular organelle intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromosome membrane-bounded organelle male germ cell nucleus nucleus germ cell nucleus intracellular membrane-bounded organelle membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen nuclear lumen nucleoplasm dense fibrillar component fibrillar center protein-containing complex protein-DNA complex cytoplasmic ribonucleoprotein granule ribonucleoprotein granule cytoplasm supramolecular complex P-body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR048045	DNA topoisomerase I, DNA-binding domain	Domain
A	IPR011010	DNA breaking-rejoining enzyme, catalytic core	Homologous Superfamily
A	IPR001631	DNA topoisomerase I	Family
A	IPR018521	DNA topoisomerase IB, active site	Active Site
A	IPR036202	DNA topoisomerase I, DNA binding, eukaryotic-type, N-terminal domain superfamily	Homologous Superfamily
A	IPR013030	DNA topoisomerase I, DNA binding, N-terminal domain 2	Homologous Superfamily
A	IPR025834	Topoisomerase I C-terminal domain	Domain
A	IPR014727	DNA topoisomerase I, catalytic core, alpha/beta subdomain	Homologous Superfamily
A	IPR013499	DNA topoisomerase I, eukaryotic-type	Domain
A	IPR051062	DNA topoisomerase IB	Family
A	IPR008336	DNA topoisomerase I, DNA binding, eukaryotic-type	Domain
A	IPR014711	DNA topoisomerase I, catalytic core, alpha-helical subdomain, eukaryotic-type	Homologous Superfamily
A	IPR013500	DNA topoisomerase I, catalytic core, eukaryotic-type	Domain
A	IPR013034	DNA topoisomerase I, DNA binding, N-terminal domain 1	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P11387	cancer systemic sclerosis acute myeloid leukemia benign neoplasm Drug-Related Side Effects and Adverse Reactions malignant colon neoplasm non-small cell lung carcinoma psoriasis heart disease myopathy ovarian cancer astrocytic tumor juvenile dermatomyositis pancreatic adenocarcinoma

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.