- Catalog number
- A06099-1
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- 26S protease regulatory subunit 6B, also known as 26S proteasome AAA-ATPase subunit Rpt3, is an enzyme that in humans is encoded by the PSMC4 gene. 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. This gene encodes a member of the triple-A family of ATPases that is a component of the 19S regulatory subunit and plays a role in 26S proteasome assembly. The encoded protein interacts with gankyrin, a liver oncoprotein, and may also play a role in Parkinson's disease through interactions with synphilin-1. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene.
- Synonyms
- Rhombotin-1; Cysteine-rich protein TTG-1; LIM domain only protein 1; LMO-1; T-cell translocation protein 1; LMO1; RBTN1, RHOM1, TTG1
- Gene Name
- PSMC4
- Gene ID
- 5704
- UniProt
- P43686
- Host
- Rabbit
- Reactivity
- Human, Mouse, Rat
- Cross Reactivity
- No cross-reactivity with other proteins.
- Immunogen
- E.coli-derived human PSMC4 recombinant protein (Position: M1-Q412) .
- Clonality
- Polyclonal
- Tissue Specificity
- Expressed mainly in the central nervous. Low level of expression in other tissues including thymus. .
- Applications
- ELISA, Flow Cytometry, IP, IF, IHC, ICC, WB
- Field of Research
- Developmental Families, Domain Families, Epigenetics and Nuclear Signaling, Transcription
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Function
- May be involved in gene regulation within neural lineage cells potentially by DNA binding or by binding to other transcription factors. .
- References & Citations
- 1. Dubiel, W., Ferrell, K., Rechsteiner, M. Tat-binding protein 7 is a subunit of the 26S protease. Biol. Chem. Hoppe Seyler 375: 237-240, 1994. 2. Ohana, B., Moore, P. A., Ruben, S. M., Southgate, C. D., Green, M. R., Rosen, C. A. The type 1 human immunodeficiency virus Tat binding protein is a transcriptional activator belonging to an additional family of evolutionarily conserved genes. Proc. Nat. Acad. Sci. 90: 138-142, 1993. 3. Sakao, Y., Kawai, T., Takeuchi, O., Copeland, N. G., Gilbert, D. J., Jenkins, N. A., Takeda, K., Akira, S. Mouse proteasomal ATPases Psmc3 and Psmc4: genomic organization and gene targeting. Genomics 67: 1-7, 2000.
- Storage Conditions
- At -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freezing and thawing.
- Calculated Molecular Weight
- 47 kDa
- Observed Molecular Weight
- 47 kDa
- Applications Notes
- 6
- Gene Name Synonym
- Rhombotin-1
- Subcellular Location
- Nucleus .
- Protein Name
- Rhombotin-1
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 4 mg Trehalose, 0.9 mg NaCl, 0.2 mg Na2HPO4.