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Rabbit POLR1B Polyclonal Antibody | anti-POLR1B antibody

POLR1B Conjugated Antibody

Gene Names
POLR1B; RPA2; RPA135; Rpo1-2
Reactivity
Human, Mouse, Rat
Applications
Most Applications
Synonyms
POLR1B; Polyclonal Antibody; POLR1B Conjugated Antibody; DNA-directed RNA polymerase I 135 kDa polypeptide; DNA-directed RNA polymerase I 135kDa polypeptide; DNA-directed RNA polymerase I subunit RPA2; FLJ10816; FLJ21921; anti-POLR1B antibody
Ordering
For Research Use Only!
Host
Rabbit
Reactivity
Human, Mouse, Rat
Clonality
Polyclonal
Specificity
The antibody detects endogenous levels of total POLR1Bprotein.
Form/Format
0.01M Sodium Phosphate, 0.25M NaCl, pH 7.6, 5mg/ml Bovine Serum Albumin, 0.02% Sodium Azide
Applicable Applications for anti-POLR1B antibody
Most Applications
Application Notes
Suggested Dilution:
AF350 conjugated: most applications: 1:50-1:250
AF405 conjugated: most applications: 1:50-1:250
AF488 conjugated: most applications: 1:50-1:250
AF555 conjugated: most applications: 1:50-1:250
AF594 conjugated: most applications: 1:50-1:250
AF647 conjugated: most applications: 1:50-1:250
AF680 conjugated: most applications: 1:50-1:250
AF750 conjugated: most applications: 1:50-1:250
Biotin conjugated: working with enzyme-conjugated streptavidin, most applications: 1:50-1:1000
Immunogen
Synthesized peptide derived from C-terminal of human POLR1B.
Conjugation
Biotin AF350 AF405 AF488 AF555 AF594 AF647 AF680 AF750
Excitation Emission
AF350: 346nm/442nm
Preparation and Storage
Store at 4 degree C for 6 months.
Related Product Information for anti-POLR1B antibody
DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Second largest core component of RNA polymerase I which synthesizes ribosomal RNA precursors. Proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. Pol I is composed of mobile elements and RPA2 is part of the core element with the central large cleft and probably a clamp element that moves to open and close the cleft by similarity.

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
128,229 Da
NCBI Official Full Name
DNA-directed RNA polymerase I subunit RPA2 isoform 2
NCBI Official Synonym Full Names
polymerase (RNA) I polypeptide B, 128kDa
NCBI Official Symbol
POLR1B
NCBI Official Synonym Symbols
RPA2; RPA135; Rpo1-2
NCBI Protein Information
DNA-directed RNA polymerase I subunit RPA2; RNA polymerase I subunit 2; DNA-directed RNA polymerase I 135kDa polypeptide; DNA-directed RNA polymerase I 135 kDa polypeptide
UniProt Protein Name
DNA-directed RNA polymerase I subunit RPA2
UniProt Gene Name
POLR1B
UniProt Synonym Gene Names
RNA polymerase I subunit 2; RPA135
UniProt Entry Name
RPA2_HUMAN

NCBI Description

Eukaryotic RNA polymerase I (pol I) is responsible for the transcription of ribosomal RNA (rRNA) genes and production of rRNA, the primary component of ribosomes. Pol I is a multisubunit enzyme composed of 6 to 14 polypeptides, depending on the species. Most of the mass of the pol I complex derives from the 2 largest subunits, Rpa1 and Rpa2 in yeast. POLR1B is homologous to Rpa2 (Seither and Grummt, 1996 [PubMed 8921381]).[supplied by OMIM, Mar 2008]

Uniprot Description

POLR1B: a subunit of RNA polymerase I (Pol I), a DNA-dependent RNA polymerase that synthesizes ribosomal RNA precursors. Proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. Pol I is composed of mobile elements and RPA2 is part of the core element with the central large cleft and probably a clamp element that moves to open and close the clef. Two alternatively spliced human isoforms have been described.

Protein type: Transcription initiation complex; Nucleotide Metabolism - pyrimidine; EC 2.7.7.6; Nucleolus; Nucleotide Metabolism - purine; Transferase

Chromosomal Location of Human Ortholog: 2q13

Cellular Component: nucleoplasm; cytoplasm; nucleolus; DNA-directed RNA polymerase I complex

Molecular Function: protein binding; DNA binding; ribonucleoside binding; metal ion binding

Biological Process: negative regulation of gene expression, epigenetic; nucleologenesis; RNA elongation from RNA polymerase I promoter; transcription from RNA polymerase I promoter; gene expression; transcription initiation from RNA polymerase I promoter; termination of RNA polymerase I transcription; regulation of gene expression, epigenetic; embryo implantation; rRNA transcription

Research Articles on POLR1B

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Product Notes

The POLR1B polr1b (Catalog #AAA9445408) is an Antibody produced from Rabbit and is intended for research purposes only. The product is available for immediate purchase. The POLR1B Conjugated Antibody reacts with Human, Mouse, Rat and may cross-react with other species as described in the data sheet. AAA Biotech's POLR1B can be used in a range of immunoassay formats including, but not limited to, Most Applications. Suggested Dilution: AF350 conjugated: most applications: 1:50-1:250 AF405 conjugated: most applications: 1:50-1:250 AF488 conjugated: most applications: 1:50-1:250 AF555 conjugated: most applications: 1:50-1:250 AF594 conjugated: most applications: 1:50-1:250 AF647 conjugated: most applications: 1:50-1:250 AF680 conjugated: most applications: 1:50-1:250 AF750 conjugated: most applications: 1:50-1:250 Biotin conjugated: working with enzyme-conjugated streptavidin, most applications: 1:50-1:1000. Researchers should empirically determine the suitability of the POLR1B polr1b for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "POLR1B, Polyclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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