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  • KD/KO Validated

PSME4 Polyclonal antibody

PSME4 Polyclonal Antibody for WB, IP, IF, IHC, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human, mouse, rat

Applications

WB, IP, IF, IHC, CoIP, ELISA

Conjugate

Unconjugated

Cat no : 18799-1-AP

Synonyms

KIAA0077, PA200, Proteasome activator PA200, PSME4



Tested Applications

Positive WB detected inHEK-293 cells, HepG2 cells
Positive IP detected inHEK-293 cells
Positive IHC detected inhuman liver cancer tissue
Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0
Positive IF detected inHepG2 cells, Hela cells

Recommended dilution

ApplicationDilution
Western Blot (WB)WB : 1:500-1:2000
Immunoprecipitation (IP)IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate
Immunohistochemistry (IHC)IHC : 1:50-1:500
Immunofluorescence (IF)IF : 1:10-1:100
It is recommended that this reagent should be titrated in each testing system to obtain optimal results.
Sample-dependent, Check data in validation data gallery.

Product Information

18799-1-AP targets PSME4 in WB, IP, IF, IHC, CoIP, ELISA applications and shows reactivity with human, mouse, rat samples.

Tested Reactivity human, mouse, rat
Cited Reactivityhuman
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Immunogen Peptide
Full Name proteasome (prosome, macropain) activator subunit 4
Calculated Molecular Weight 211 kDa
Observed Molecular Weight 140 kDa
GenBank Accession NumberBC113668
Gene Symbol PSME4
Gene ID (NCBI) 23198
RRIDAB_10598020
Conjugate Unconjugated
Form Liquid
Purification MethodAntigen affinity purification
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA.

Background Information

PSME4, like PSME1, 2, and 3, encodes proteasome activator complex subunit 4 also named proteasome activator 200 kDa (PA200). PA200 activates proteasomal cleavage of peptides in an energy-independent manner. After exposure of cells to ionizing radiation, PA200 forms nuclear foci and enhances proteasome activity independent of the stage of cell cycle arrest. PA200 also may be involved in spermatogenesis. The antibody is expected to recognize all the 4 isoforms of PSME4 but appears to mainly detect isoform 2 of 140-kDa.

Protocols

Product Specific Protocols
WB protocol for PSME4 antibody 18799-1-APDownload protocol
IHC protocol for PSME4 antibody 18799-1-APDownload protocol
IF protocol for PSME4 antibody 18799-1-APDownload protocol
IP protocol for PSME4 antibody 18799-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
humanWB,CoIP

EBioMedicine

CRIP1 involves the pathogenesis of multiple myeloma via dual-regulation of proteasome and autophagy

Authors - Peixia Tang
humanIHC

EBioMedicine

Indirubin-3'-monoxime acts as proteasome inhibitor: Therapeutic application in multiple myeloma.

Authors - Zhen Yu
  • KD Validated
humanWB

Int J Gen Med

PSME4 Activates mTOR Signaling and Promotes the Malignant Progression of Hepatocellular Carcinoma.

Authors - Sijia Ge
  • KD Validated