Recombinant Zebrafish ARR3A

• Cat.No.: ARR3A-542Z
• Product Overview: Recombinant Zebrafish ARR3A full length or partial length protein was expressed.

Specification

• Source: Mammalian Cells
• Species: Zebrafish
• Tag: His
• Form: Liquid or lyophilized powder
• Endotoxin: < 1.0 eu per μg of the protein as determined by the LAL method.
• Purity: >80%
• Notes: This item requires custom production and lead time is between 5-9 weeks. We can custom produce according to your specifications.
• Storage: Store it at +4 oC for short term. For long term storage, store it at -20 oC～-80 oC.
• Storage Buffer: PBS buffer

Gene Information

• Gene Name: arr3a arrestin 3a, retinal (X-arrestin) [ Danio rerio (zebrafish) ]
• Official Symbol: ARR3A
• Gene ID: 436678
• mRNA Refseq: NM_001002405
• Protein Refseq: NP_001002405
• UniProt ID: Q6DH07

Reviews

08/15/2022

In addition to its impeccable quality, the manufacturer of the PKB protein provides outstanding technical support that can efficiently resolve any challenges encountered during my experiments.

03/30/2020

Whether it is for investigating cellular pathways, studying protein functions, or exploring signaling cascades, the PKB protein offers unparalleled versatility and performance.

12/09/2016

The manufacturer's dedicated and knowledgeable support team is readily available to address any concerns, provide guidance, and offer timely solutions.

Q&As

Are there any other important members in the arrestin family of proteins?

Yes, the arrestin family of proteins consists of several members that play diverse roles in various cellular processes. Some other important members include arrestin-1 (also known as visual arrestin), which is primarily expressed in rod cells and involved in rod phototransduction, and arrestin-2 and arrestin-3 (also known as β-arrestin 1 and β-arrestin 2, respectively), which are involved in the desensitization and internalization of G protein-coupled receptors (GPCRs) in non-visual systems.

Are there any other proteins that interact with ARR3A?

Yes, ARR3A interacts with several other proteins involved in visual signaling pathways. One of the prominent interaction partners is the G-protein-coupled receptor kinase (GRK), which phosphorylates cone opsins. Other proteins such as rhodopsin kinase and cGMP phosphodiesterase have been reported to interact with ARR3A as well.

Is the expression of ARR3A affected in any retinal diseases?

Yes, the expression level of ARR3A can be altered in certain retinal diseases. For example, in cases of retinitis pigmentosa, a condition characterized by progressive degeneration of rod and cone cells, decreased ARR3A expression has been observed. These changes in ARR3A levels may contribute to impaired visual function in affected individuals.

Does ARR3A have any role outside of cone cells?

Although ARR3A is primarily expressed in cone cells, some studies have suggested its presence in other retinal cell types, such as rod cells. Additionally, there is evidence of low levels of ARR3A expression in various non-retinal tissues, like the brain and kidney, though its function in these contexts is not fully understood.

Are there any genetic mutations associated with the ARR3A protein?

There have been reports of genetic variations in the ARR3 gene that may affect the function or expression of the ARR3A protein. Some of these mutations have been associated with retinal diseases, but further research is needed to fully understand their implications.

Can targeting ARR3A have therapeutic implications?

Targeting ARR3A may have therapeutic implications for retinal diseases. Developing drugs or gene therapies that can modulate the expression or activity of ARR3A may help restore normal cone cell function or slow down the progression of certain retinal disorders.