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Western Blot (WB) (Western blot analysis of extracts from 3T3 cells, treated with EGF (200ng/ml, 30mins), using Proteasome alpha3 (Phospho-Ser250) antibody.)

Proteasome alpha3 Antibody | anti-PSA3 antibody

Proteasome alpha3 (Phospho-Ser250) Antibody

Gene Names
PSMA3; HC8; PSC3
Reactivity
Human, Mouse, Rat
Applications
Western Blot, ELISA
Purity
Affinity-purified fromrabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatography using non-phosphopeptide corresponding to the phosphorylation site.
Synonyms
Proteasome alpha3; Proteasome alpha3 (Phospho-Ser250) Antibody; EC 3.4.25.1; Macropain subunit C8; Multicatalytic endopeptidase complex subunit C8; proteasome component C8; Proteasome subunit alpha type 3; PSC8; anti-PSA3 antibody
Ordering
For Research Use Only!
Reactivity
Human, Mouse, Rat
Specificity
Proteasome alpha3 (Phospho-Ser250) antibody detects endogenous levels of Proteasome alpha3 only when phosphorylated at serine 250.
Purity/Purification
Affinity-purified fromrabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatography using non-phosphopeptide corresponding to the phosphorylation site.
Form/Format
In phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Sequence Length
255
Applicable Applications for anti-PSA3 antibody
Western Blot (WB), ELISA (EIA)
Application Notes
WB: 1:500-1:1000
ELISA: 1:1000
Immunogen
The antiserum was produced against synthesized phosphopeptide derived from human Proteasome alpha3 around the phosphorylation site of serine 250 (D-E-SP-D-D).
All Sites
Human: Ser250
Mouse: Ser250
Rat: Ser250
Preparation and Storage
Store at-20 degree C for 1 year.

Western Blot (WB)

(Western blot analysis of extracts from 3T3 cells, treated with EGF (200ng/ml, 30mins), using Proteasome alpha3 (Phospho-Ser250) antibody.)

Western Blot (WB) (Western blot analysis of extracts from 3T3 cells, treated with EGF (200ng/ml, 30mins), using Proteasome alpha3 (Phospho-Ser250) antibody.)
References
Tamura T., Biochim. Biophys. Acta 1089:95-102(1991). Kalnine N., Submitted (AUG-2003) to the EMBL/GenBank/DDBJ databases. The MGC Project Team; Genome Res. 14:2121-2127(2004).

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
27,647 Da
NCBI Official Full Name
proteasome subunit alpha type-3 isoform 1
NCBI Official Synonym Full Names
proteasome subunit alpha 3
NCBI Official Symbol
PSMA3
NCBI Official Synonym Symbols
HC8; PSC3
NCBI Protein Information
proteasome subunit alpha type-3
UniProt Protein Name
Proteasome subunit alpha type-3
UniProt Gene Name
PSMA3
UniProt Synonym Gene Names
HC8; PSC8

NCBI Description

The proteasome is a multicatalytic proteinase complex with a highly ordered ring-shaped 20S core structure. The core structure is composed of 4 rings of 28 non-identical subunits; 2 rings are composed of 7 alpha subunits and 2 rings are composed of 7 beta subunits. Proteasomes are distributed throughout eukaryotic cells at a high concentration and cleave peptides in an ATP/ubiquitin-dependent process in a non-lysosomal pathway. An essential function of a modified proteasome, the immunoproteasome, is the processing of class I MHC peptides. This gene encodes a member of the peptidase T1A family, that is a 20S core alpha subunit. Two alternative transcripts encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

Uniprot Description

Component of the 20S core proteasome complex involved in the proteolytic degradation of most intracellular proteins. This complex plays numerous essential roles within the cell by associating with different regulatory particles. Associated with two 19S regulatory particles, forms the 26S proteasome and thus participates in the ATP-dependent degradation of ubiquitinated proteins. The 26S proteasome plays a key role in the maintenance of protein homeostasis by removing misfolded or damaged proteins that could impair cellular functions, and by removing proteins whose functions are no longer required. Associated with the PA200 or PA28, the 20S proteasome mediates ubiquitin-independent protein degradation. This type of proteolysis is required in several pathways including spermatogenesis (20S-PA200 complex) or generation of a subset of MHC class I-presented antigenic peptides (20S-PA28 complex). Binds to the C-terminus of CDKN1A and thereby mediates its degradation. Negatively regulates the membrane trafficking of the cell-surface thromboxane A2 receptor (TBXA2R) isoform 2.

Research Articles on PSA3

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Product Notes

The PSA3 psma3 (Catalog #AAA856303) is an Antibody and is intended for research purposes only. The product is available for immediate purchase. The Proteasome alpha3 (Phospho-Ser250) Antibody reacts with Human, Mouse, Rat and may cross-react with other species as described in the data sheet. AAA Biotech's Proteasome alpha3 can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB), ELISA (EIA). WB: 1:500-1:1000 ELISA: 1:1000. Researchers should empirically determine the suitability of the PSA3 psma3 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 "Proteasome alpha3, 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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