Zebrafish Psma1 Antilichaam / Proteasoom subeenheid alfa type 1

In zebrafish, Psma1 is the ortholog of the human PSMA1 gene. The zebrafish and human proteins share strong sequence conservation, especially in regions critical for proteasome assembly and function. This conservation highlights the functional equivalence of Psma1 across species and supports the utility of zebrafish as a model organism for investigating proteasome-related pathways and diseases. Zebrafish Psma1 may have isoforms resulting from alternative splicing. These isoforms could exhibit differences in regulatory sequences or tissue distribution, potentially contributing to specialized roles in specific developmental stages or cell types. However, the primary isoform is typically the dominant functional variant in most tissues. During zebrafish development, Psma1 is ubiquitously expressed, reflecting the universal need for regulated protein degradation in cellular maintenance. Expression is particularly enriched in proliferative and metabolically active tissues such as the brain, liver, and musculature. The function of Psma1 is critical for embryo viability, as disruption of proteasome function can lead to accumulation of toxic protein aggregates and defects in signaling pathways. In human biology, proteasome subunit mutations, including those in PSMA1, have been associated with neurodegenerative conditions and immune dysregulation. Because of the high functional conservation, zebrafish Psma1 serves as a powerful tool for modeling these disorders, studying proteasome biology, and evaluating potential pharmacological modulators of proteasome activity.

Western Blot: 0.5-1 µg/mL, Immunohistochemistry (FFPE) : 2-5 µg/mL

Q6DGX8

Zebrafish

E. coli-derived zebrafish Psma1 recombinant protein (amino acids M1-E250) was used as the immunogen for the Zebrafish Psma1 antibody.

WB, IHC-P

Antigen affinity chromatography

Antigen affinity purified

Lyophilized from 1X PBS with 2% Trehalose

This Zebrafish Psma1 antibody is available for research use only.

After reconstitution, the Zebrafish Psma1 antibody can be stored for up to one month at 4°C. For long-term, aliquot and store at -20°C. Avoid repeated freezing and thawing.

0.5 mg/mL if reconstituted with 0.2ml sterile DI water

Optimal dilution of the Zebrafish Psma1 antibody should be determined by the researcher.

Cytoplasmic, Nuclear

IHC staining of FFPE zebrafish spinal tissue with Psma1 antibody, HRP-labeled secondary and DAB substrate. HIER: boil tissue sections in pH8 EDTA for 20 min and allow to cool before testing.