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Western Blot (WB) ((0. 03ug/ml) staining of DAUDI lysate (35ug protein in RIPA buffer). Primary incubation was 1 hour. Detected by chemiluminescence.)

Goat PU.1 Polyclonal Antibody | anti-SPI1 antibody

Goat anti-PU.1 Antibody

Gene Names
SPI1; OF; PU.1; SFPI1; SPI-1; SPI-A
Reactivity
Tested: Human; Expected from sequence similarity: Human, Rat
Applications
ELISA, Western Blot
Purity
Purified from goat serum by ammonium sulphate precipitation followed by antigen affinity chromatography using the immunizing peptide.
Synonyms
PU.1; Polyclonal Antibody; Goat anti-PU.1 Antibody; SPI1; spleen focus forming virus (SFFV) proviral integration oncogene spi1; hCG_25181; SFPI1; SPI-1; SPI-A; 31 kDa transforming protein; SPI-1 proto-oncogene; hematopoietic transcription factor PU.1; PU.1 antibody; SPI1 antibody; spleen focus forming virus (SFFV) proviral integration oncogene spi1 antibody; hCG_25181 antibody; SFPI1 antibody; SPI-1 antibody; SPI-A antibody; 31 kDa transforming protein antibody; SPI-1 proto-oncogene antibody; hematopoietic transcription factor PU.1 antibody; anti-SPI1 antibody
Ordering
For Research Use Only!
Host
Goat
Reactivity
Tested: Human; Expected from sequence similarity: Human, Rat
Clonality
Polyclonal
Purity/Purification
Purified from goat serum by ammonium sulphate precipitation followed by antigen affinity chromatography using the immunizing peptide.
Form/Format
Supplied at 0.5 mg/ml in Tris saline, 0. 02% sodium azide, pH7.3 with 0.5% bovine serum albumin.
Concentration
100ug specific antibody in 200ul (varies by lot)
Sequence
DLYQRQTHEYY
Sequence Length
271
Applicable Applications for anti-SPI1 antibody
Peptide ELISA (EIA), Western Blot (WB)
Application Notes
Peptide ELISA: Antibody detection limit dilution 1: 32000.
Western Blot: Approx 40kDa band observed in lysates of DAUDI and K562 (calculated MW of 31.2kDa according to NP_001074016.1 and of 31.1kDa according to NP_003111.2). The observed molecular weight corresponds to earlier findings in literature with different antibodies (Harendza S et al, J Biol Chem.2000 Jun 30;275(26): 19552-9.; PMID: 10867017). Recommended concentration: 0. 03-0.1ug/ml.
Immunogen
Peptide with sequence C-DLYQRQTHEYY, from the internal region of the protein sequence according to NP_001074016.1; NP_003111.2.
Epitope
Internal region
Note
This antibody is expected to recognise both reported isoforms (NP_001074016.1; NP_003111.2).
Preparation and Storage
Aliquot and store at -20 degree C. Minimize freezing and thawing.

Western Blot (WB)

((0. 03ug/ml) staining of DAUDI lysate (35ug protein in RIPA buffer). Primary incubation was 1 hour. Detected by chemiluminescence.)

Western Blot (WB) ((0. 03ug/ml) staining of DAUDI lysate (35ug protein in RIPA buffer). Primary incubation was 1 hour. Detected by chemiluminescence.)

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
Molecular Weight
31,211 Da
NCBI Official Full Name
transcription factor PU.1 isoform 1
NCBI Official Synonym Full Names
Spi-1 proto-oncogene
NCBI Official Symbol
SPI1
NCBI Official Synonym Symbols
OF; PU.1; SFPI1; SPI-1; SPI-A
NCBI Protein Information
transcription factor PU.1
UniProt Protein Name
Transcription factor PU.1
Protein Family
UniProt Gene Name
SPI1
UniProt Entry Name
SPI1_HUMAN

NCBI Description

This gene encodes an ETS-domain transcription factor that activates gene expression during myeloid and B-lymphoid cell development. The nuclear protein binds to a purine-rich sequence known as the PU-box found near the promoters of target genes, and regulates their expression in coordination with other transcription factors and cofactors. The protein can also regulate alternative splicing of target genes. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Uniprot Description

PU.1: Binds to the PU-box, a purine-rich DNA sequence (5'- GAGGAA-3') that can act as a lymphoid-specific enhancer. This protein is a transcriptional activator that may be specifically involved in the differentiation or activation of macrophages or B- cells. Also binds RNA and may modulate pre-mRNA splicing. Binds DNA as a monomer. Interacts with CEBPD and NONO. Interacts with RUNX1 and SPIB. Interacts with GFI1; the interaction represses SPI1 transcriptional activity. Highly expressed in both FV-P and FV-A-induced erythro- leukemia cell lines that have undergone rearrangements of the Spi- 1 gene due to the insertion of SFFV. Belongs to the ETS family. 2 isoforms of the human protein are produced by alternative splicing.

Protein type: DNA-binding; Transcription factor; Oncoprotein

Chromosomal Location of Human Ortholog: 11p11.2

Cellular Component: nuclear chromatin

Molecular Function: NFAT protein binding; protein binding; RNA binding; RNA polymerase II transcription factor activity, enhancer binding; transcription factor activity

Biological Process: anatomical structure regression; erythrocyte differentiation; granulocyte differentiation; lymphocyte differentiation; lymphoid progenitor cell differentiation; macrophage differentiation; myeloid dendritic cell differentiation; negative regulation of gene expression, epigenetic; negative regulation of MHC class II biosynthetic process; negative regulation of transcription from RNA polymerase II promoter; negative regulation of transcription, DNA-dependent; positive regulation of transcription from RNA polymerase II promoter; positive regulation of transcription, DNA-dependent; regulation of erythrocyte differentiation; somatic stem cell maintenance; transcription from RNA polymerase II promoter

Research Articles on SPI1

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Product Notes

The SPI1 spi1 (Catalog #AAA421754) is an Antibody produced from Goat and is intended for research purposes only. The product is available for immediate purchase. The Goat anti-PU.1 Antibody reacts with Tested: Human; Expected from sequence similarity: Human, Rat and may cross-react with other species as described in the data sheet. AAA Biotech's PU.1 can be used in a range of immunoassay formats including, but not limited to, Peptide ELISA (EIA), Western Blot (WB). Peptide ELISA: Antibody detection limit dilution 1: 32000. Western Blot: Approx 40kDa band observed in lysates of DAUDI and K562 (calculated MW of 31.2kDa according to NP_001074016.1 and of 31.1kDa according to NP_003111.2). The observed molecular weight corresponds to earlier findings in literature with different antibodies (Harendza S et al, J Biol Chem.2000 Jun 30;275(26): 19552-9.; PMID: 10867017). Recommended concentration: 0. 03-0.1ug/ml. Researchers should empirically determine the suitability of the SPI1 spi1 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. The amino acid sequence is listed below: DLYQRQTHEY Y. It is sometimes possible for the material contained within the vial of "PU.1, 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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