POLR1A Antibody
Code | Size | Price |
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PSI-60-237-400ul | 400ul | £626.00 |
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Overview
Host Type: Rabbit
Antibody Isotype: Rabbit Ig
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species: Human
Application: Western Blot (WB)
Storage:
Store at 4˚C for three months and -20˚C, stable for up to one year. As with all antibodies care should be taken to avoid repeated freeze thaw cycles. Antibodies should not be exposed to prolonged high temperatures.
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Further Information
Additional Names:
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
Application Note:
For WB starting dilution is: 1:1000
Background:
DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Largest and catalytic core component of RNA polymerase I which synthesizes ribosomal RNA precursors. Forms the polymerase active center together with the second largest subunit. A single stranded DNA template strand of the promoter is positioned within the central active site cleft of Pol I. A bridging helix emanates from RPA1 and crosses the cleft near the catalytic site and is thought to promote translocation of Pol I by acting as a ratchet that moves the RNA-DNA hybrid through the active site by switching from straight to bent conformations at each step of nucleotide addition (By similarity).
Background References:
- Rose, J. Phd, et al. Mol. Med. (2010) In pressPercipalle, P., et al. EMBO Rep. 7(5):525-530(2006) Bouwmeester, T., et al. Nat. Cell Biol. 6(2):97-105(2004) Hirschler-Laszkiewicz, I., et al. J. Biol. Chem. 278(21):18953-18959(2003) Dundr, M., et al. Science 298(5598):1623-1626(2002)
Buffer:
Supplied in PBS with 0.09% (W/V) sodium azide.
Concentration:
batch dependent
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Immunogen:
This POLR1A antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide between 1437-1465 amino acids from the C-terminal region of human POLR1A.
NCBI Gene ID #:
25885
NCBI Official Name:
DNA-directed RNA polymerase I subunit RPA1
NCBI Official Symbol:
POLR1A
NCBI Organism:
Homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
195 kDa
Protein Accession #:
O95602
Purification:
This antibody is purified through a protein A column, followed by peptide affinity purification.
Swissprot #:
O95602
User NOte:
Optimal dilutions for each application to be determined by the researcher.