Anti-POLR1A Rabbit Polyclonal Antibody
Product Information
Downloads & Supports
Target
-
POLR1A
Host
Storage
-
Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze-thaw cycles.
Clonality
Clone Number
-
-
Isotype
-
IgG
Reactivity
Application
Application Details
-
WB: 1/500-1/1000
Immunogen
-
Synthetic peptide corresponding to Human POLR1A.
Molecular Weight
-
Calculated MW: 195kDa
Formulation
-
1mg/ml in PBS with 0.02% sodium azide, 50% glycerol, pH7.2.
Form
-
Liquid
Gene ID
-
25885
Uniprot ID
-
O95602
Background
-
RNA polymerases transcribe nuclear genes for ribosomal RNA, thus representing ribosomal biogenesis. RNA polymerase I (Pol I) is located in the nucleolus and transcribes class I genes, which code for large ribosomal RNA. Different subunits of the Pol I transcription machinery are targets of various physiological stimuli, which suggests that multiple signaling pathways are involved in carrying out Pol I transcription. RPA40 and RPA16 are subunits of Pol I that associate with each other at an early stage of RNA polymerase I assembly. RPA40 is essential for the function and integrity of the complex and is also an essential subunit of RNA polymerase III (Pol III). RPA40, RPA16 and RPA135 encode the three subunits of RNA polymerase I, respectively. RPA194 is the largest subunit of RNA Pol I and is not a component of Pol II and Pol III.
Research Area
-
-
Synonyms
-
DNA-directed RNA polymerase I subunit RPA1; RNA polymerase I subunit A1; A190; DNA-directed RNA polymerase I largest subunit; DNA-directed RNA polymerase I subunit A; RNA polymerase I 194 kDa subunit; RPA194; POLR1A