Saltar al contenido
Merck
Todas las fotos(2)

Key Documents

SAB1406944

Sigma-Aldrich

Anti-PSME3 antibody produced in mouse

purified immunoglobulin, buffered aqueous solution

Sinónimos:

Ki, PA28-gamma, PA28G, REG-GAMMA

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización


About This Item

Código UNSPSC:
12352203
NACRES:
NA.43

origen biológico

mouse

conjugado

unconjugated

forma del anticuerpo

purified immunoglobulin

tipo de anticuerpo

primary antibodies

clon

polyclonal

formulario

buffered aqueous solution

mol peso

antigen ~28.05 kDa

reactividad de especies

human

técnicas

immunofluorescence: suitable
western blot: 1 μg/mL

Nº de acceso NCBI

Nº de acceso UniProt

Condiciones de envío

dry ice

temp. de almacenamiento

−20°C

modificación del objetivo postraduccional

unmodified

Información sobre el gen

human ... PSME3(10197)

Descripción general

The 26S proteasome is a multicatalytic proteinase complex with a highly ordered structure composed of 2 complexes, a 20S core and a 19S regulator. The 20S core 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. The 19S regulator is composed of a base, which contains 6 ATPase subunits and 2 non-ATPase subunits, and a lid, which contains up to 10 non-ATPase 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. The immunoproteasome contains an alternate regulator, referred to as the 11S regulator or PA28, that replaces the 19S regulator. Three subunits (alpha, beta and gamma) of the 11S regulator have been identified. This gene encodes the gamma subunit of the 11S regulator. Six gamma subunits combine to form a homohexameric ring. Two transcript variants encoding different isoforms have been identified. (provided by RefSeq)

Inmunógeno

PSME3 (AAH01423.1, 1 a.a. ~ 254 a.a) full-length human protein.

Sequence
MASLLKVDQEVKLKVDSFRERITSEAEDLVANFFPKKLLELDSFLKEPILNIHDLTQIHSDVNLPVPDPILLTNSHDGLDGPTYKKRRLDECEEAFQGTKVFVMPNGMLKSNQQLVDIIEKVKPEIRLLIEKCNTVKMWVQLLIPRIEDGNNFGVSIQEETVAELRTVESEAASYLDQISRYYITRAKLVSKIAKYPHVEDYRRTVTEIDEKEYISLRLIISELRNQYVTLHDMILKNIEKIKRPRSSNAETLY

Aplicación

Anti-PSME3 antibody produced in mouse is suitable for western blot assay.

Acciones bioquímicas o fisiológicas

PSME3 (Proteasome activator complex subunit 3) is heptameric in structure and predominantly localized in the nucleus. It controls the expression level of biologically active peptides in the nucleus. It might be involved in directing the levels of biologically active peptides in the nucleus or in facilitating the later stages of protein metabolism in the nucleus. It has been reported that PSME3 may be involved in the later stages of protein metabolism in the nucleus.

Forma física

Solution in phosphate buffered saline, pH 7.4

¿No encuentra el producto adecuado?  

Pruebe nuestro Herramienta de selección de productos.

Código de clase de almacenamiento

10 - Combustible liquids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

J Li et al.
Journal of molecular biology, 299(3), 641-654 (2000-06-03)
The REG homologs, alpha, beta and gamma, activate mammalian proteasomes in distinct ways. REGalpha and REGbeta activate the trypsin-like, chymotrypsin-like and peptidylglutamyl-preferring active sites, whereas REGgamma only activates the proteasome's trypsin-like subunit. The three REG homologs differ in carboxyl-terminal sequences
S Wilk et al.
Archives of biochemistry and biophysics, 383(2), 265-271 (2001-02-24)
PA28 or 11S REG is a proteasome activator composed of homologous alpha- and beta-subunits and predominantly found in the cytosol. A homologous protein originally known as the Ki antigen but now called PA28gamma or REGgamma is predominantly localized in the
Martina Magni et al.
Nucleic acids research, 42(21), 13150-13160 (2014-11-02)
Human DBC1 (Deleted in Breast Cancer 1; KIAA1967; CCAR2) is a protein implicated in the regulation of apoptosis, transcription and histone modifications. Upon DNA damage, DBC1 is phosphorylated by ATM/ATR on Thr454 and this modification increases its inhibitory interaction with
Xiaolin Gao et al.
Archives of biochemistry and biophysics, 425(2), 158-164 (2004-04-28)
The proteasome activation properties of recombinant REG gamma molecules depend on purification procedures. Prior to ammonium sulfate precipitation recombinant REG gamma activates the trypsin-like catalytic subunit of the proteasome; afterwards it activates all three catalytic subunits. The expanded activation specificity

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico