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TOP2A: Standards, Interactions & In other species

DNA topoisomerase IIα is a human enzyme encoded by the TOP2A gene.

Language: English [EN]
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TOP2A topic overview

The analysis highlights Standards, Interactions and In other species as prominent areas in the source structure around TOP2A.

Related topics
10
Source areas
3
Connected nodes
13
Extracted relationships
121
Concept neighborhoods
6
Bridge connections
13

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Interactions · 7 topics
Overview · 2 topics
In other species · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

5.6.2.2
Aliases
TOP2A, TOP2, TP2A, topoisomerase (DNA) II alpha, DNA topoisomerase II alpha, TOPIIA, TOP2alpha
Available structures
Available structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1ZXM, 1ZXN, 4FM9, 4R1F
Band
17q21.2 · 11 D|11 62.91 cM
Bgee
ventricular zone · ganglionic eminence · secondary oocyte · right testis · left testis
BioGPS
n/a

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Interactions

In other species

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How TOP2A connects Entity context

The extracted context around TOP2A shows recurring relationship patterns in the source. For example, TOP2A → apoptotic chromosome condensation, ATP binding, ATP-dependent activity, acting on DNA, cellular response to DNA damage stimulus, centriole, chromatin binding, chromosome condensation, chromosome segregation, condensed chromosome, cytoplasm, DNA binding, DNA binding, bending, DNA ligation, DNA metabolic process, DNA topoisomerase activity, DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity, DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) complex, DNA topological change, embryonic cleavage, enzyme binding Another extracted example is TOP2A → bone marrow, bone marrow cell, epiblast, fetal liver hematopoietic progenitor cell, ganglionic eminence, genital tubercle, gonad, left testis, mandibular prominence, maxillary prominence, primitive streak, right testis, secondary oocyte, somite, tail of embryo, testicle, tibiofemoral joint, trabecular bone, ventricular zone. Use these groups to spot repeated connection types before inspecting the individual relationships.

TOP2A

Top relations

Gene ontology · 52
TOP2A → apoptotic chromosome condensation, ATP binding, ATP-dependent activity, acting on DNA, cellular response to DNA damage stimulus, centriole, chromatin binding, chromosome condensation, chromosome segregation, condensed chromosome, cytoplasm, DNA binding, DNA binding, bending, DNA ligation, DNA metabolic process, DNA topoisomerase activity, DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity, DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) complex, DNA topological change, embryonic cleavage, enzyme binding
Bgee · 19
TOP2A → bone marrow, bone marrow cell, epiblast, fetal liver hematopoietic progenitor cell, ganglionic eminence, genital tubercle, gonad, left testis, mandibular prominence, maxillary prominence, primitive streak, right testis, secondary oocyte, somite, tail of embryo, testicle, tibiofemoral joint, trabecular bone, ventricular zone
RNA expression pattern · 19
TOP2A → bone marrow, bone marrow cell, epiblast, fetal liver hematopoietic progenitor cell, ganglionic eminence, genital tubercle, gonad, left testis, mandibular prominence, maxillary prominence, primitive streak, right testis, secondary oocyte, somite, tail of embryo, testicle, tibiofemoral joint, trabecular bone, ventricular zone
related to Interactions · 6
TOP2A → CDC5L, HDAC1, P53, Small, SMURF2, TOPBP1
Band · 2
TOP2A → 11 D|11 62.91 cM, 17q21.2
Chr. · 2
TOP2A → Chromosome 11 (mouse), Chromosome 17 (human)
End · 2
TOP2A → 40,417,896 bp, 98,915,015 bp
5.6.2.2 · 1
TOP2A → ↗
Aliases · 1
TOP2A → TOP2A, TOP2, TP2A, topoisomerase (DNA) II alpha, DNA topoisomerase II alpha, TOPIIA, TOP2alpha
Available structures · 1
TOP2A → Available structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1ZXM, 1ZXN, 4FM9, 4R1F

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

gene dna enzyme human topoisomerase bp chromosome 17 chr band ii activity location iiα two encoding also mouse ataxia-telangiectasia topological

TOP2A relationships Subject–Predicate–Object triples

TTTA extracted 121 structured relationships around TOP2A. Examples in this analysis include TOP2A → 5.6.2.2 → ↗ and TOP2A → Aliases → TOP2A, TOP2, TP2A, topoisomerase (DNA) II alpha, DNA topoisomerase II alpha, TOPIIA, TOP2alpha. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
TOP2A5.6.2.21.00infobox
TOP2AAliasesTOP2A, TOP2, TP2A, topoisomerase (DNA) II alpha, DNA topoisomerase II alpha, TOPIIA, TOP2alpha1.00infobox
TOP2AAvailable structuresAvailable structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1ZXM, 1ZXN, 4FM9, 4R1F1.00infobox
TOP2ABand17q21.21.00infobox
TOP2ABand11 D|11 62.91 cM1.00infobox
TOP2ABgeeventricular zone1.00infobox
TOP2ABgeeganglionic eminence1.00infobox
TOP2ABgeesecondary oocyte1.00infobox
TOP2ABgeeright testis1.00infobox
TOP2ABgeeleft testis1.00infobox
TOP2ABgeebone marrow1.00infobox
TOP2ABgeetrabecular bone1.00infobox
TOP2ABgeegonad1.00infobox
TOP2ABgeebone marrow cell1.00infobox
TOP2ABgeetesticle1.00infobox
TOP2ABgeegenital tubercle1.00infobox
TOP2ABgeetail of embryo1.00infobox
TOP2ABgeefetal liver hematopoietic progenitor cell1.00infobox
TOP2ABgeemaxillary prominence1.00infobox
TOP2ABgeeprimitive streak1.00infobox
TOP2ABgeemandibular prominence1.00infobox
TOP2ABgeeepiblast1.00infobox
TOP2ABgeetibiofemoral joint1.00infobox
TOP2ABgeesomite1.00infobox
TOP2ABioGPSn/a1.00infobox
TOP2AChr.Chromosome 17 (human)1.00infobox
TOP2AChr.Chromosome 11 (mouse)1.00infobox
TOP2ADatabasesNCBI: entry; OMA: entry1.00infobox
TOP2AEnd40,417,896 bp1.00infobox
TOP2AEnd98,915,015 bp1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around TOP2A bring nearby vocabulary together. In this analysis, examples include Search, Species and Activity. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • enzyme
    • Gene
    • Activity
    • Top2a
    • Human
    • Also
    • Search
    • Species
    • Topoisomerase
    • Location
    • Ii
    • Bp
    • Chr
  • gene
    • Chromosome
    • Human
    • Topoisomerase
    • Activity
    • Location
    • Top2a
    • Ii
    • Bp
    • Chr
    • Alpha
    • Also
    • Ataxia-telangiectasia
  • TOP2A
    • Search
    • Species
    • Activity
    • Location
    • Topoisomerase
    • Ii
    • Gene
    • Bp
    • Chr
    • Chromosome
    • Alpha
    • Also
  • top2a
    • Search
    • Species
    • Activity
    • Location
    • Topoisomerase
    • Ii
    • Gene
    • Bp
    • Chr
    • Chromosome
    • Alpha
    • Also
  • in other species
    • Search
    • Location
    • Top2a
    • Ii
    • Bp
    • Chr
    • Cell
    • End
    • Mouse
    • Topbp1
    • Topoisomerase
    • Topological
  • topbp1
    • Topoisomerase
    • Topological
    • Transcription

Connections between topic areas Semantic bridges

For TOP2A, one of the stronger structural bridges in this analysis connects TOP2A with Interactions. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
TOP2AInteractions · splits 6 ⟂ 8
TOP2AOverview · splits 11 ⟂ 3

Map overview Semantic statistics

TOP2A

Nodes14
Edges13
Triples121
Avg. degree1.86
Density0.142857
Components1

Source & methodology

TTTA analyzes the structure around TOP2A to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Standards, Interactions & In other species, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — TOP2A · EN edition · Analysis: TopicsToTalkAbout

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