Kurzübersicht für Rpb1 CTD Antikörper (pSer5) (ABIN6972638)
Target
Rpb1 CTD
(RNA Polymerase II CTD)
Reaktivität
Human
Wirt
Ratte
Klonalität
Monoklonal
Konjugat
Dieser Rpb1 CTD Antikörper ist unkonjugiert
Applikation
Western Blotting (WB), Immunofluorescence (IF), Immunocytochemistry (ICC)
Klon
1H4B6
Bindungsspezifität
pSer5
Produktmerkmale
RNA pol II (RNA polymerase II) is responsible for synthesizing messenger RNA in eukaryotes. RNA pol II contains a carboxy terminal domain composed of heptapeptide repeats that are essential for polymerase activity. These repeats contain serine and threonine residues that are phosphorylated in actively transcribing RNA polymerase. In addition, RNA pol II, in combination with several other polymerase subunits, form the DNA binding domain of the polymerase, a groove in which the DNA template is transcribed into RNA. During the transcription cycle, the CTD of the large subunit of RNA pol II is reversibly phosphorylated. RNA pol II containing unphosphorylated CTD is recruited to the promoter, whereas the hyperphosphorylated CTD form is involved in active transcription. Phosphorylation occurs at two sites within the heptapeptide repeat, at Serine 5 and Serine 2. RNA pol II Serine 5 phosphorylation is confined to promoter regions and is necessary for the initiation of transcription. RNA pol II CTD phospho Ser5 antibody (mAb) (Clone 1H4B6) was raised in a Rat host. It has been validated for use in Immunocytochemistry, Immunofluorescence and Western blot, it has been shown to react with Human samples.
Aufreinigung
Protein G Chromatography
Immunogen
This antibody was raised against a peptide containing the RNA pol II CTD sequence phosphorylated at serine 5.
Optimal working dilution should be determined by the investigator.
Beschränkungen
Nur für Forschungszwecke einsetzbar
Buffer
Purified IgG in PBS with 30 % glycerol and 0.035 % 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
Avoid repeated freeze/thaw cycles by aliquoting items into single-use fractions for storage at -20°C for up to 2 years. Keep all reagents on ice when not in storage.