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FIGURE: 1 / 6
Reconstitute in sterile PBS to a final concentration of 0.2 mg/mL.
Protein phosphatase 1 regulatory subunit 9B (PPP1R9B), also known as Neurabin II or spinophilin, is a gene located on chromosome 17q21.32 that encodes a regulatory protein predominantly expressed in the brain. PPP1R9B is involved in modulating the activity of protein phosphatase 1 (PP1), a crucial enzyme in cellular signaling pathways responsible for dephosphorylation of target proteins. Spinophilin functions by anchoring PP1 to specific subcellular locations, such as synaptic sites, thereby influencing synaptic plasticity, neurotransmission, and signal transduction. This protein is integral to the maintenance and modulation of excitatory synapses, playing a role in cognitive processes including learning and memory. Alterations in PPP1R9B expression or function have been associated with neuropsychiatric disorders and cancer, reflecting its importance in neuronal integrity and its potential role in tumorigenesis. Research into PPP1R9B continues to explore its therapeutic potential in neurological disorders and its utility in understanding phosphatase-related cellular processes.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Protein Aliases: neurabin 2; Neurabin-2; Neurabin-II; Neural tissue-specific F-actin-binding protein II; nuerabin 2; p130; PP1bp134; Protein phosphatase 1 regulatory subunit 9B; protein phosphatase 1, regulatory (inhibitor) subunit 9B; protein phosphatase 1, regulatory subunit 9B; protein phosphatase 1, regulatory subunit 9B, spinophilin; Spinophilin
Gene Aliases: Neb2; PPP1R6; PPP1R9; PPP1R9B; SPINO; Spn
UniProt ID: (Human) Q96SB3, (Rat) O35274
Entrez Gene ID: (Human) 84687, (Rat) 84686
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