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  2. Top2a - topoisomerase (DNA) II alpha Gene

Top2a - topoisomerase (DNA) II alpha Gene

中文名称:拓扑异构酶 (DNA) II α

种属: Mus musculus

同用名: Top-2

基因 ID: 21973 | 基因类型: protein coding

关于 Top2a

Chromosome 11: 98,883,769-98,915,015 reverse strand.GRCm39:CM001004.3

This gene has 7 transcripts (splice variants), 205 orthologues, 1 paralogue and is associated with 29 phenotypes. Biased expression in CNS E11.5 (RPKM 79.9), liver E14 (RPKM 47.8) and 1 other tissues.

功能概要

该基因编码的蛋白可启动 II 型 DNA 拓扑异构酶(双链切割,ATP 水解)活性。参与女性减数分裂核分裂和昼夜节律的调节。作用于多个过程的上游或内部,包括 DNA 构象变化;胚胎分裂;和造血祖细胞分化。位于染色体着丝粒区;浓缩染色体;和核仁。以多种结构表达,包括消化系统;泌尿生殖系统;神经系统;呼吸系统;和感觉器官。与人类 TOP2A(DNA 拓扑异构酶 II α)同源。 [由基因组资源联盟提供,2022 年 4 月]

Enables DNA Topoisomerase type II (double strand cut, ATP-hydrolyzing) activity. Involved in female meiotic nuclear division and regulation of circadian rhythm. Acts upstream of or within several processes, including DNA conformation change; embryonic cleavage; and hematopoietic progenitor cell differentiation. Located in chromosome, centromeric region; condensed chromosome; and nucleolus. Is expressed in several structures, including alimentary system; genitourinary system; nervous system; respiratory system; and sensory organ. Orthologous to human TOP2A (DNA Topoisomerase II alpha). [provided by Alliance of Genome Resources, Apr 2022]

Top2a 基因产物(1)

mRNA Protein Name
NM_011623.2 NP_035753.2 DNA topoisomerase 2-alpha
基因本体论
  • 分子功能
  • 生物过程
  • 细胞组分
分子功能 GO 注释 逻辑证据 参考文献 来源
enables DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity IDA
IDA: 通过直接分析推断
1331984 MGI
enables DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity IGI
IGI: 通过遗传相互作用推断
1331984 MGI
enables protein binding IPI
IPI: 通过物理相互作用推断
23698369 MGI
生物过程 GO 注释 逻辑证据 参考文献 来源
acts upstream of or within DNA topological change IDA
IDA: 通过直接分析推断
1331984 MGI
acts upstream of or within chromosome condensation IMP
IMP: 通过突变表型推断
11835580 MGI
acts upstream of or within chromosome segregation IDA
IDA: 通过直接分析推断
7842491 MGI
acts upstream of or within chromosome segregation IMP
IMP: 通过突变表型推断
11835580 MGI
acts upstream of or within embryonic cleavage IMP
IMP: 通过突变表型推断
11835580 MGI
involved in female meiotic nuclear division IMP
IMP: 通过突变表型推断
25961503 MGI
acts upstream of or within hematopoietic progenitor cell differentiation IMP
IMP: 通过突变表型推断
24029230 MGI
acts upstream of or within positive regulation of transcription by RNA polymerase II IMP
IMP: 通过突变表型推断
1683482 MGI
involved in regulation of circadian rhythm IMP
IMP: 通过突变表型推断
24321095 MGI
细胞组分 GO 注释 逻辑证据 参考文献 来源
located in chromosome, centromeric region IDA
IDA: 通过直接分析推断
26919979 MGI
located in condensed chromosome IDA
IDA: 通过直接分析推断
11835579 MGI
located in condensed chromosome IMP
IMP: 通过突变表型推断
21795393 MGI
located in male germ cell nucleus IDA
IDA: 通过直接分析推断
9094096 MGI
located in nucleolus IDA
IDA: 通过直接分析推断
11835579 MGI
is active in nucleus IDA
IDA: 通过直接分析推断
25961503 MGI
located in nucleus IDA
IDA: 通过直接分析推断
9224616 MGI
EXP:通过实验结果推断 IDA:通过直接分析推断 IPI:通过物理相互作用推断 IMP:通过突变表型推断 IGI:通过遗传相互作用推断 IEP:通过表达模式推断

Top2a 蛋白结构

PTZ00108

PTZ00108: PTZ00108 (23 - 1440)

DTHCT

DTHCT: pfam08070 (1430 - 1517)

  • 0
  • 300
  • 600
  • 900
  • 1200
  • 1528 a.a.
蛋白主名 其他名称

DNA topoisomerase 2-alpha

DNA Topoisomerase II alpha

DNA topoisomerase II, alpha isozyme

直系同源

种属 基因名 来源 基因 ID
Homo sapiens Top2a NCBI NCBI:7153