• Immunoprecipitation analysis of 200 Mu g extracts of Jurkat cells, using 3 Mu g POLR1E antibody (STJ114573). Western blot was performed from the immunoprecipitate using POLR1E antibody (STJ114573) at a dilution of 1:1000.
  • Western blot analysis of various lysates using POLR1E Rabbit polyclonal antibody (STJ114573) at 1:3000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) (STJS000856) at 1:10000 dilution. Lysates/proteins: 25 Mu g per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 30s.

Anti-POLR1E antibody (1-419) (STJ114573)

SKU:
STJ114573

Shipping:
Free Shipping
Current Stock:
Host: Rabbit
Applications: WB/IP/ELISA
Reactivity: Human/Mouse/Rat
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: PBS with 0.01% Thimerosal, 50% Glycerol, pH 7.3.
Purification: Affinity purification
Concentration: Lot specific
Dilution Range: WB:1:500-1:2000
IP:0.5 Mu g-4 Mu g antibody for 200 Mu g-400 Mu g extracts of whole cells
ELISA:Recommended starting concentration is 1 Mu g/mL. Please optimize the concentration based on your specific assay requirements.
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: POLR1E
Gene ID: 64425
Uniprot ID: RPA49_HUMAN
Immunogen Region: 1-419
Specificity: Recombinant fusion protein containing a sequence corresponding to amino acids 1-419 of human POLR1E (NP_071935.1).
Immunogen Sequence: MAAEVLPSARWQYCGAPDGS QRAVLVQFSNGKLQSPGNMR FTLYENKDSTNPRKRNQRIL AAETDRLSYVGNNFGTGALK CNTLCRHFVGILNKTSGQME VYDAELFNMQPLFSDVSVES ELALESQTKTYREKMDSCIE AFGTTKQKRALNTRRMNRVG NESLNRAVAKAAETIIDTKG VTALVSDAIHNDLQDDSLYL PPCYDDAAKPEDVYKFEDLL SPAEYEALQSPSEAFRNVT
Post Translational Modifications Acetylated at Lys-373 by CREBBP/CBP, leading to decreased RNA polymerase I transcription. In normal conditions, deacetylated by SIRT7, promoting the association of RNA polymerase I with the rDNA promoter region and coding region. In response to stress, SIRT7 is released from nucleoli leading to hyperacetylation of POLR1E/PAF53 and decreased association of RNA polymerase I with the rDNA promoter region.
Function Component of RNA polymerase I (Pol I), a DNA-dependent RNA polymerase which synthesizes ribosomal RNA precursors using the four ribonucleoside triphosphates as substrates. Appears to be involved in the formation of the initiation complex at the promoter by mediating the interaction between Pol I and UBTF/UBF.
Protein Name Dna-Directed Rna Polymerase I Subunit Rpa49
Rna Polymerase I Subunit A49
Dna-Directed Rna Polymerase I Subunit E
Rna Polymerase I-Associated Factor 1
Rna Polymerase I-Associated Factor 53
Database Links Reactome: R-HSA-427413
Reactome: R-HSA-5250924
Reactome: R-HSA-73762
Reactome: R-HSA-73772
Reactome: R-HSA-73863
Cellular Localisation Nucleus
Nucleolus
Alternative Antibody Names Anti-Dna-Directed Rna Polymerase I Subunit Rpa49 antibody
Anti-Rna Polymerase I Subunit A49 antibody
Anti-Dna-Directed Rna Polymerase I Subunit E antibody
Anti-Rna Polymerase I-Associated Factor 1 antibody
Anti-Rna Polymerase I-Associated Factor 53 antibody
Anti-POLR1E antibody
Anti-PAF53 antibody
Anti-PRAF1 antibody

Information sourced from Uniprot.org

12 months for antibodies. 6 months for ELISA Kits. Please see website T&Cs for further guidance