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TOP3A Polyclonal antibody

TOP3A Polyclonal Antibody for WB, IP, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human and More (2)

Applications

WB, IP, ELISA and More (1)

Conjugate

Unconjugated

Cat no : 14525-1-AP

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Synonyms

DNA topoisomerase 3 alpha, DNA topoisomerase III alpha, TOP3, TOP3A, topoisomerase (DNA) III alpha



经过测试的应用

Positive WB detected inK-562 cells, HL-60 cells
Positive IP detected inK-562 cells

推荐稀释比

ApplicationDilution
Western Blot (WB)WB : 1:500-1:2400
Immunoprecipitation (IP)IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate
It is recommended that this reagent should be titrated in each testing system to obtain optimal results.
Sample-dependent, Check data in validation data gallery.

产品信息

14525-1-AP targets TOP3A in WB, IHC, IP, ELISA applications and shows reactivity with human samples.

Tested Applications WB, IP, ELISA Application Description
Cited ApplicationsWB, IHC, IP
Tested Reactivity human
Cited Reactivityhuman, mouse, xenopus
Immunogen TOP3A fusion protein Ag6010 种属同源性预测
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Full Name topoisomerase (DNA) III alpha
Synonyms DNA topoisomerase 3 alpha, DNA topoisomerase III alpha, TOP3, TOP3A, topoisomerase (DNA) III alpha
Calculated Molecular Weight 1001 aa, 112 kDa
Observed Molecular Weight 100-110 kDa
GenBank Accession NumberBC051748
Gene Symbol TOP3A
Gene ID (NCBI) 7156
RRIDAB_2205881
Conjugate Unconjugated
Form Liquid
Purification MethodAntigen affinity purification
UNIPROT IDQ13472
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage.

背景介绍

DNA topoisomerase 3-alpha (TOP3A) is an essential component of the RMI complex, a complex involves in the processing of homologous recombination intermediates to limit DNA crossover formation in cells. It releases the supercoiling and torsional tension of DNA introduced during the DNA replication and transcription by transiently cleaving and rejoining one strand of the DNA duplex. Introduces a single-strand break via transesterification at a target site in duplex DNA. The scissile phosphodiester is attacked by the catalytic tyrosine of the enzyme, resulting in the formation of a DNA-(5'-phosphotyrosyl)-enzyme intermediate and the expulsion of a 3'-OH DNA strand. The free DNA strand than undergoes passage around the unbroken strand thus removing DNA supercoils. Finally, in the religation step, the DNA 3'-OH attacks the covalent intermediate to expel the active-site tyrosine and restore the DNA phosphodiester backbone. This antibody is specific to react with the 110kd human TOP3A.

实验方案

Product Specific Protocols
WB protocol for TOP3A antibody 14525-1-APDownload protocol
IP protocol for TOP3A antibody 14525-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

发表文章

SpeciesApplicationTitle
humanWB

Mol Cell

BLM and BRCA1-BARD1 coordinate complementary mechanisms of joint DNA molecule resolution

Authors - Kaima Tsukada
humanWB

Mol Cell

TopBP1 interacts with BLM to maintain genome stability but is dispensable for preventing BLM degradation.

Authors - Andrew N Blackford
humanWB

Mol Cell

Topoisomerase 3α Is Required for Decatenation and Segregation of Human mtDNA.

Authors - Thomas J Nicholls
  • KD Validated

Sci Adv

The mitochondrial single-stranded DNA binding protein is essential for initiation of mtDNA replication.

Authors - Min Jiang
humanWB

Nat Commun

The Bloom syndrome complex senses RPA-coated single-stranded DNA to restart stalled replication forks.

Authors - Ann-Marie K Shorrocks
humanWB

Nucleic Acids Res

PMID: 30169847

Authors - Anu Hangas