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ACPP Human
Acid Phosphatase Prostate Human Recombinant
ACPP Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 375 amino acids (33-386 a.a) and having a molecular mass of 43.2kDa.
ACPP is fused to a 20 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
ACPP is fused to a 20 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Shipped with Ice Packs 
Cat. No.
BT26814
Source
Escherichia Coli.
Appearance
Sterile Filtered colorless solution.
ACPP Human, Sf9
Acid Phosphatase Prostate, Human Recombinant, sf9
ACPP produced in Sf9 Baculovirus cells is a single,
glycosylated polypeptide chain containing 360 amino acids (33-386 a.a.) and
having a molecular mass of 41.8kDa (Migrates at 40-57kDa on SDS-PAGE under
reducing conditions).
ACPP is expressed with a 6 amino acid His tag at
C-Terminus and purified by proprietary chromatographic techniques.
Shipped with Ice Packs
Cat. No.
BT26918
Source
Sf9,
Baculovirus cells.
Appearance
Sterile Filtered colorless solution.
Introduction
Definition and Classification
Phosphatases are a group of enzymes that catalyze the removal of phosphate groups from molecules, a process known as dephosphorylation. They play a crucial role in various cellular processes by regulating the phosphorylation state of proteins and other molecules. Phosphatases are broadly classified into two main categories:
- Protein Phosphatases: These enzymes specifically target phosphorylated amino acid residues in proteins. They are further divided into:
- Serine/Threonine Phosphatases: Target serine or threonine residues.
- Tyrosine Phosphatases: Target tyrosine residues.
- Dual-Specificity Phosphatases: Can target both serine/threonine and tyrosine residues.
- Non-Protein Phosphatases: These enzymes act on non-protein substrates, such as nucleotides, sugars, and lipids.
Biological Properties
Key Biological Properties:
- Catalytic Activity: Phosphatases hydrolyze phosphate esters, releasing inorganic phosphate.
- Substrate Specificity: They exhibit specificity for their substrates, which can be proteins, nucleotides, or other molecules.
Expression Patterns:
- Phosphatases are ubiquitously expressed in various tissues and cell types, with specific isoforms showing distinct expression patterns.
Tissue Distribution:
- Protein Phosphatases: Widely distributed across tissues, with high expression in the brain, liver, and muscles.
- Non-Protein Phosphatases: Found in various tissues, depending on their specific substrates.
Biological Functions
Primary Biological Functions:
- Regulation of Signal Transduction: Phosphatases modulate signaling pathways by dephosphorylating key signaling molecules.
- Cell Cycle Control: They play a role in cell cycle progression by regulating the phosphorylation state of cell cycle proteins.
- Metabolic Regulation: Phosphatases are involved in metabolic pathways by dephosphorylating metabolic enzymes.
Role in Immune Responses:
- Phosphatases regulate immune cell activation and function by modulating signaling pathways involved in immune responses.
Pathogen Recognition:
- Some phosphatases are involved in recognizing and responding to pathogen-associated molecular patterns (PAMPs), contributing to the immune defense.
Modes of Action
Mechanisms with Other Molecules and Cells:
- Phosphatases interact with various molecules, including proteins, lipids, and nucleotides, to exert their dephosphorylation activity.
Binding Partners:
- They often form complexes with other proteins, which can regulate their activity and substrate specificity.
Downstream Signaling Cascades:
- By dephosphorylating key signaling molecules, phosphatases influence downstream signaling pathways, affecting cellular responses such as proliferation, differentiation, and apoptosis.
Regulatory Mechanisms
Regulatory Mechanisms:
- Transcriptional Regulation: The expression of phosphatases is regulated at the transcriptional level by various transcription factors and signaling pathways.
- Post-Translational Modifications: Phosphatases themselves can be regulated by post-translational modifications, such as phosphorylation, ubiquitination, and methylation, which can alter their activity, stability, and localization.
Applications
Biomedical Research:
- Phosphatases are studied to understand their role in various diseases, including cancer, diabetes, and neurodegenerative disorders.
Diagnostic Tools:
- Phosphatase activity assays are used in diagnostic tests to measure enzyme activity in biological samples, aiding in the diagnosis of certain diseases.
Therapeutic Strategies:
- Inhibitors of specific phosphatases are being developed as potential therapeutic agents for diseases where phosphatase activity is dysregulated.
Role in the Life Cycle
Role Throughout the Life Cycle:
- Development: Phosphatases are involved in embryonic development by regulating signaling pathways that control cell differentiation and tissue formation.
- Aging: Changes in phosphatase activity have been associated with aging and age-related diseases, such as Alzheimer’s disease.
- Disease: Dysregulation of phosphatase activity is implicated in various diseases, including cancer, where altered phosphorylation states can lead to uncontrolled cell growth and proliferation.
