Der Kaninchen Polyklonal Anti-Topoisomerase I Antikörper wurde für IHC (p) validiert. Er ist geeignet, Topoisomerase I in Proben von Human zu detektieren.
DNA Topoisomerase 1 releases the supercoiling and torsional tension of DNA introduced during DNA replication and transcription by transiently cleaving and rejoining one strand of the DNA duplex. It 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-(3'-phosphotyrosyl)-enzyme intermediate and the expulsion of a 5'-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 5'-OH attacks the covalent intermediate to expel the active-site tyrosine and restore the DNA phosphodiester backbone By similarity. Regulates the alternative splicing of tissue factor (F3) pre-mRNA in endothelial cells.
Aufreinigung
Antigen Immunoaffinity Purification
Immunogen
Synthetic peptide made to human DNA Topoisomerase 1
TOP1
Reaktivität: Human
WB, IF
Wirt: Kaninchen
Polyclonal
RB34034
unconjugated
Applikationshinweise
Antibody can be used for immunohistochemistry at 5-10 μg/mL on paraffin-embedded tissues. Optimal concentration should be evaluated by serial dilutions.
Beschränkungen
Nur für Forschungszwecke einsetzbar
Buffer
Provided as solution in phosphate buffered saline with 0.08 % sodium azide
Konservierungsmittel
Sodium azide
Vorsichtsmaßnahmen
This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Lagerung
-20 °C
Informationen zur Lagerung
Product should be stored at -20°C. Aliquot to avoid freeze/thaw cycles
Target
Topoisomerase I (TOP1)
(Topoisomerase (DNA) I (TOP1))