- Target
- Rpb1
- Reactivity
- Human,Mouse,Rat
- Application
- WB,IHC,IF,IP,ELISA
- MW(Calculated)
- 217kD
- MW(Observed)
- 217kD
- Host Species
- Rabbit
- Isotype
- IgG,Kappa
- Conjugate/Modification
- Phospho
- Modification site
- --
- Recommended Dilution Ratio
- IHC 1:200-1:1000;WB 1:500-1:2000;IF 1:200-1:1000;ELISA 1:5000-1:20000;IP 1:50-1:200;
- Form
- PBS, 50% glycerol, 0.05% Proclin 300, 0.05%BSA
- Source
- --
- Purification
- Protein A
- Purity
- --
- storageCondition
- -15°C to -25°C/1 year(Do not lower than -25°C)
- Concentration
- --
- Clonality
- --
- Clone No.
- PT0923R
- Immunogen
- --
- Sequence
- --
- Specificity
- Rpb1 (Phospho Ser5) Monoclonal Antibody detects endogenous levels of Rpb1 protein only when phosphorylated at Ser5.The name of modified sites may be influenced by many factors, such as species (the modified site was not originally found in human samples) and the change of protein sequence (the previous protein sequence is incomplete, and the protein sequence may be prolonged with the development of protein sequencing technology). When naming, we will use the "numbers" in historical reference to keep the sites consistent with the reports. The antibody binds to the following modification sequence (lowercase letters are modification sites):GGgPP
- Gene Name
- POLR2A POLR2
- Protein Name
- Rpb1 CTD (Ser5)
- Other Name
- DNA-directed RNA polymerase II subunit RPB1;RNA polymerase II subunit B1;DNA-directed RNA polymerase II subunit A;DNA-directed RNA polymerase III largest subunit;RNA-directed RNA polymerase II subunit RPB1;
- Organism-1
- Human
- Gene ID-1
- 5430
- SwissProt-1
- P24928
- Organism-2
- Mouse
- Gene ID-2
- 20020
- SwissProt-2
- P08775
- Organism-3
- --
- Gene ID-3
- --
- SwissProt-3
- --
- Organism-4
- --
- gene ID-4
- --
- SwissProt-4
- --
- Cellular Localization
- Nucleus . Cytoplasm . Chromosome . Hypophosphorylated form is mainly found in the cytoplasm, while the hyperphosphorylated and active form is nuclear (PubMed:26566685). Co-localizes with kinase SRPK2 and helicase DDX23 at chromatin loci where unscheduled R-loops form (PubMed:28076779). .