GO:0006793 phosphorus metabolic process: Metabolic Pathway, Genes, Functions and Research Methods
Research-grade guide for scientists and biopharma professionals
Key Takeaways
• GO:0006793 (phosphorus metabolic process) describes all chemical reactions and pathways involving phosphorus or phosphorus-containing compounds, as defined by QuickGO.
• Phosphorus metabolism is central to energy transfer (ATP), nucleic acid synthesis, membrane phospholipids, and post-translational phosphorylation.
• In plants, phosphorus utilization is tightly linked to metabolic factors and soil phosphorus availability.
• In humans, dysregulated phosphorus metabolism manifests as hypophosphatemia or hyperphosphatemia and is linked to bone, muscle, and brain disorders [2,7,8].
• Environmental and microbial systems use phosphorus metabolic pathways for biological phosphorus removal and recovery [3,4,6].
• CRISPR-based models (knockout, point mutation, knock-in, overexpression) enable causal dissection of phosphorus metabolic genes in health and disease.
Description
Phosphorus metabolic process (GO:0006793) is a broad biological_process ontology term defined by QuickGO as the chemical reactions and pathways involving the nonmetallic element phosphorus or compounds that contain phosphorus. Phosphorus is indispensable for life because it forms the backbone of nucleic acids, the phosphoryl groups of ATP, and the hydrophilic head groups of membrane phospholipids. Consequently, phosphorus metabolism intersects with nearly every major cellular function, from energy transduction to signal transduction. In plants, the utilization of phosphorus is governed by metabolic factors that determine how efficiently this element is acquired and incorporated into biomolecules. In humans, clinical disorders of phosphorus balance, including hypophosphatemia and hyperphosphatemia, underscore the importance of precise regulation of phosphorus metabolic pathways. In environmental and industrial microbiology, phosphorus metabolic processes drive enhanced biological phosphorus removal, a key strategy for phosphorus recovery from wastewater [3,4]. The term also encompasses the metabolic changes observed in brain tissue after traumatic brain injury, where phosphorus spectroscopy reveals alterations that relate to patient outcome. Thus, GO:0006793 provides a unifying framework for studying phosphorus-dependent biochemistry across organisms and disease states.
phosphorus metabolic process At A Glance
| GO ID | GO:0006793 |
|---|---|
| GO term | phosphorus metabolic process |
| Ontology | biological_process |
| Synonym | phosphorus metabolism |
| Major function | Chemical reactions and pathways involving phosphorus or phosphorus-containing compounds |
| Related clinical states | Hypophosphatemia, hyperphosphatemia, traumatic brain injury, Becker muscular dystrophy [2,7,8] |
| Environmental relevance | Enhanced biological phosphorus removal and phosphorus recovery [3,4,6] |
| Plant relevance | Phosphorus utilization and metabolic factors in plants |
| Key metabolic roles | Energy transfer (ATP), nucleic acid synthesis, phospholipid metabolism, phosphorylation |
What Is GO:0006793?
GO:0006793 (phosphorus metabolic process) is defined by QuickGO as the chemical reactions and pathways involving the nonmetallic element phosphorus or compounds that contain phosphorus. It is a biological_process term with the synonym phosphorus metabolism. This term covers the synthesis, interconversion, and utilization of phosphorus-containing molecules such as nucleotides, phospholipids, and phosphorylated metabolites, as well as the acquisition and assimilation of inorganic phosphate [1,5].
Why Is phosphorus metabolic process Important in Cell Biology?
Phosphorus metabolic process is fundamental because phosphorus is a limiting nutrient in many ecosystems and a critical component of cellular energy currency, genetic material, and membrane structure [1,5]. In medicine, disturbances in phosphorus metabolism lead to hypophosphatemia or hyperphosphatemia, which can affect bone mineralization, muscle function, and neurological outcomes [2,7,8]. In biotechnology, understanding phosphorus metabolic pathways enables optimization of biological phosphorus removal and recovery from wastewater, supporting sustainable environmental management [3,4,6]. Therefore, research on GO:0006793 spans molecular biology, clinical diagnostics, and environmental engineering.
• Phosphorus is essential for ATP, the universal energy currency, and for nucleic acid backbone formation.
• Phospholipids containing phosphorus are core components of biological membranes.
• Phosphorylation reactions regulate protein activity and signal transduction.
• In plants, metabolic factors determine phosphorus utilization efficiency and crop productivity.
• In humans, hypophosphatemia and hyperphosphatemia are clinically significant disorders.
• Phosphorus spectroscopy in acute traumatic brain injury reveals metabolic changes linked to outcome.
• Becker muscular dystrophy patients show metabolic alterations detectable by multi-parametric MR including phosphorus.
• Enhanced biological phosphorus removal relies on microbial phosphorus metabolic pathways [3,4].
• Diclofenac biotransformation interacts with the enhanced biological phosphorus removal process.
• Phosphorus recovery from wastewater is optimized by modeling phosphorus metabolic pathways.
What Happens During phosphorus metabolic process?
Phosphorus acquisition and assimilation
In simple terms: Cells and organisms take up phosphorus from their environment and convert it into usable forms.
In plants, the utilization of phosphorus depends on metabolic factors that regulate uptake and incorporation into organic compounds. In wastewater treatment, bacterial communities enrich for organisms capable of enhanced biological phosphorus removal, which involves uptake and storage of phosphorus. The process is influenced by operational parameters such as side-stream operation, as modeled by an extended ASM2d model.
Energy transfer and nucleotide metabolism
In simple terms: Phosphorus is used to build and recycle ATP and other nucleotides that carry energy and genetic information.
Phosphorus is a key component of ATP and nucleic acids, and its metabolic pathways are central to energy transduction and information storage. Photosynthesis, as reviewed by Walker (1970), involves phosphorus-containing intermediates in energy conversion.
Phospholipid and membrane metabolism
In simple terms: Phosphorus-containing lipids form the membranes that surround cells and organelles.
Phospholipids are major structural components of biological membranes, and their synthesis and turnover are part of phosphorus metabolic process. In brain tissue, phosphorus spectroscopy can detect metabolic changes related to membrane phospholipid metabolism after traumatic brain injury.
Phosphorylation and signal transduction
In simple terms: Adding phosphate groups to proteins and other molecules controls many cellular activities.
Phosphorylation is a reversible post-translational modification that regulates protein function and signaling, and it is a core aspect of phosphorus metabolic process. In Becker muscular dystrophy, multi-parametric MR including phosphorus spectroscopy has been used to assess metabolic alterations in muscle.
Phosphorus in environmental and microbial systems
In simple terms: Microbes in wastewater and other environments cycle phosphorus through metabolic reactions.
Enhanced biological phosphorus removal is a microbial process that relies on phosphorus metabolic pathways for phosphorus uptake and release. Diclofenac biotransformation has been studied in the context of enhanced biological phosphorus removal, showing interactions between xenobiotic degradation and phosphorus metabolism. Modeling approaches such as the extended ASM2d model simulate mainstream biological phosphorus metabolic pathways for phosphorus recovery.
Key Genes Involved in GO:0006793 phosphorus metabolic process
The following genes and proteins are representative of phosphorus metabolic process, based on their roles in phosphorus utilization, energy transfer, and related pathways as reported in the cited literature.
| Gene | Major Role | Research Relevance |
|---|---|---|
| ATP5F1A | ATP synthase subunit, involved in ATP synthesis using phosphate | Energy transfer and phosphorus metabolism |
| ATP5F1B | ATP synthase subunit, involved in ATP synthesis | Energy transfer and phosphorus metabolism |
| PHKA1 | Phosphorylase kinase subunit, regulates glycogen metabolism via phosphorylation | Phosphorus metabolic process in muscle |
| PHKB | Phosphorylase kinase subunit, regulates glycogen metabolism | Phosphorus metabolic process in muscle |
| ALPL | Alkaline phosphatase, hydrolyzes phosphate esters | Hypophosphatemia and hyperphosphatemia |
| FGF23 | Regulates phosphate homeostasis | Hypophosphatemia and hyperphosphatemia |
| SLC34A1 | Sodium-phosphate cotransporter | Renal phosphate handling |
| SLC34A3 | Sodium-phosphate cotransporter | Renal phosphate handling |
| PHEX | Phosphate-regulating endopeptidase | Hypophosphatemia |
| DMP1 | Dentin matrix protein, regulates phosphate metabolism | Hypophosphatemia |
| ENPP1 | Ectonucleotide pyrophosphatase/phosphodiesterase | Phosphate metabolism and mineralization |
| PPA1 | Inorganic pyrophosphatase, hydrolyzes pyrophosphate | Phosphorus metabolic process |
| PPA2 | Inorganic pyrophosphatase | Phosphorus metabolic process |
| PPK1 | Polyphosphate kinase, synthesizes polyphosphate | Biological phosphorus removal |
| PPX1 | Exopolyphosphatase, degrades polyphosphate | Biological phosphorus removal |
| PHO84 | Phosphate transporter | Phosphorus utilization in plants and microbes |
| PHT1 | Phosphate transporter family | Phosphorus utilization in plants |
| SPX1 | Phosphate signaling regulator | Phosphorus utilization in plants |
How Is phosphorus metabolic process Regulated?
Phosphorus metabolic process is regulated at multiple levels. In humans, hormones such as FGF23 and PTH control renal phosphate reabsorption, and their dysregulation leads to hypophosphatemia or hyperphosphatemia. In plants, metabolic factors and phosphate transporters modulate phosphorus utilization efficiency. In microbial communities, operational parameters such as side-stream operation influence the mainstream biological phosphorus metabolic pathway, as shown by simulation with an extended ASM2d model. Additionally, xenobiotic compounds like diclofenac can affect biotransformation within enhanced biological phosphorus removal processes.
phosphorus metabolic process and Human Disease
| Gene | Disease / Biology | Potential Experimental Model |
|---|---|---|
| FGF23 | Hypophosphatemia / hyperphosphatemia | Knockout mouse or cell model to study phosphate homeostasis |
| ALPL | Hypophosphatemia | Point mutation knock-in to mimic human mutations |
| SLC34A1 | Renal phosphate wasting | Knockout cell line for phosphate transport studies |
| PHEX | X-linked hypophosphatemia | Knockout mouse or iPSC-derived osteoblasts |
| ENPP1 | Ectopic mineralization disorders | Overexpression and knockout models |
Phosphorus metabolism disorders: hypophosphatemia and hyperphosphatemia
Hypophosphatemia and hyperphosphatemia are clinical conditions characterized by abnormal serum phosphate levels, resulting from defects in phosphorus metabolic pathways including renal phosphate handling and hormonal regulation. These disorders can lead to bone disease, muscle weakness, and other complications.
Phosphorus metabolic changes in traumatic brain injury
Phosphorus spectroscopy in acute traumatic brain injury demonstrates metabolic changes that relate to outcome even when structural MRI appears normal, indicating that phosphorus metabolic process is altered in brain tissue after injury.
Phosphorus metabolism in Becker muscular dystrophy
Multi-parametric MR including phosphorus spectroscopy has been used in Becker muscular dystrophy patients to assess metabolic alterations in muscle, linking phosphorus metabolism to muscular dystrophy pathology.
Environmental and microbial phosphorus metabolism
Enhanced biological phosphorus removal is critical for phosphorus recovery from wastewater, and its efficiency can be affected by xenobiotics such as diclofenac, which undergoes biotransformation in the process. Modeling of side-stream operation helps optimize mainstream biological phosphorus metabolic pathways for recovery.
From phosphorus metabolic process-Related Genes to Experimental Models
| Research Question | Suitable Model |
|---|---|
| Does gene X regulate phosphate uptake? | Knockout cell line (e.g., HEK293 or HepG2) |
| Does a specific mutation alter phosphorus metabolism? | Point mutation knock-in using CRISPR |
| Can a phosphate transporter be tagged for localization? | Knock-in of fluorescent tag |
| Does overexpression of gene Y increase polyphosphate accumulation? | Overexpression cell model |
| Is gene Z required for enhanced biological phosphorus removal? | Knockout in bacterial strains |
| Does gene W affect brain phosphorus metabolism? | Knockout mouse with phosphorus spectroscopy |
How to Study the phosphorus metabolic process Process
| Method | What It Measures | Typical Application |
|---|---|---|
| 31P-MRS | Phosphorus-containing metabolite levels | Brain injury and muscle disorders [7,8] |
| Polyphosphatase assay | Polyphosphate degradation activity | Biological phosphorus removal |
| Conductivity-based batch test | Metabolic activity related to phosphorus | Wastewater treatment |
| Extended ASM2d modeling | Simulated phosphorus metabolic pathways | Process optimization |
| CRISPR knockout | Gene function loss | Causal gene discovery |
| CRISPR point mutation | Specific amino acid changes | Disease variant modeling |
| CRISPR knock-in | Tagged or reporter gene | Localization and tracking |
| Overexpression | Increased gene dosage | Gain-of-function studies |
Phosphorus spectroscopy and imaging
Phosphorus magnetic resonance spectroscopy (31P-MRS) measures phosphorus-containing metabolites in tissues and has been applied in traumatic brain injury and Becker muscular dystrophy to detect metabolic changes [7,8].
Biochemical assays for phosphorus metabolites
Polyphosphatase assays and conductivity-based metabolic batch tests are used to monitor biological phosphorus removal processes and quantify polyphosphate metabolism.
Mathematical modeling of phosphorus metabolic pathways
Extended ASM2d models simulate mainstream biological phosphorus metabolic pathways and can predict the effects of operational changes such as side-stream operation on phosphorus recovery.
Molecular genetics and CRISPR screening
CRISPR knockout, point mutation, and overexpression models enable causal testing of genes involved in phosphorus metabolism, such as FGF23, ALPL, and SLC34A1.
How CRISPR Can Be Used to Study GO:0006793 phosphorus metabolic process
Knockout
CRISPR knockout of genes such as FGF23 or SLC34A1 can reveal their roles in phosphate homeostasis and phosphorus metabolic process, providing models for hypophosphatemia or hyperphosphatemia.
Point Mutation
Introducing disease-associated point mutations in genes like ALPL or PHEX via CRISPR allows precise modeling of altered phosphorus metabolism and testing of corrective therapies.
Knock-in
Knock-in of fluorescent tags or reporter genes into phosphate transporters such as SLC34A1 enables real-time tracking of phosphorus transport and metabolism in live cells [2,5].
Overexpression
Overexpression of polyphosphate kinases like PPK1 in bacterial or mammalian cells can enhance polyphosphate accumulation, useful for studying biological phosphorus removal or phosphorus storage.
How EDITGENE Supports phosphorus metabolic process Research
Researchers studying phosphorus metabolic process-related genes often need to determine whether a candidate gene is causally involved in phosphorus homeostasis, energy transfer, or disease. EDITGENE provides a comprehensive suite of CRISPR services to generate precisely engineered cell models for such investigations.
Contact EDITGENE today to design your custom CRISPR model for phosphorus metabolic process research.
Frequently Asked Questions About phosphorus metabolic process
What is GO:0006793?
GO:0006793 is the Gene Ontology term for phosphorus metabolic process, defined as the chemical reactions and pathways involving phosphorus or compounds that contain phosphorus.
What genes are involved in phosphorus metabolic process?
Genes such as FGF23, ALPL, SLC34A1, PHEX, and PPK1 are involved in phosphorus metabolic process, as reported in studies of phosphate homeostasis and polyphosphate metabolism [2,3].
How is phosphorus metabolic process studied?
It is studied using 31P-MRS, biochemical assays, mathematical modeling, and CRISPR-based gene editing [3,4,7,8].
What diseases are linked to phosphorus metabolic process?
Hypophosphatemia, hyperphosphatemia, traumatic brain injury, and Becker muscular dystrophy have been linked to altered phosphorus metabolism [2,7,8].
What is the role of phosphorus in ATP?
Phosphorus is a key component of ATP, which stores and transfers energy in cells.
How does phosphorus metabolism affect plants?
Metabolic factors influence phosphorus utilization in plants, affecting growth and productivity.
Can CRISPR be used to study phosphorus metabolism?
Yes, CRISPR knockout, point mutation, knock-in, and overexpression models can dissect gene function in phosphorus metabolic pathways.
What is enhanced biological phosphorus removal?
It is a microbial process that relies on phosphorus metabolic pathways to remove and recover phosphorus from wastewater [3,4].
How does diclofenac affect phosphorus removal?
Diclofenac biotransformation can interact with the enhanced biological phosphorus removal process, potentially affecting efficiency.
What is the clinical significance of hypophosphatemia?
Hypophosphatemia is a disorder of phosphorus metabolism that can cause bone and muscle problems.
Conclusion
Phosphorus metabolic process (GO:0006793) is a fundamental biological process that encompasses all reactions involving phosphorus, from energy transfer to nucleic acid synthesis and membrane metabolism. Its dysregulation is linked to human diseases such as hypophosphatemia, hyperphosphatemia, and traumatic brain injury, as well as to environmental processes like biological phosphorus removal [2,3,7,8]. Understanding the genes and pathways involved requires robust experimental models, and CRISPR-based approaches offer precise tools for causal interrogation. EDITGENE provides comprehensive CRISPR services to accelerate research on phosphorus metabolism.
References
- 1. Walker DA et al.. 1970. Photosynthesis.. Annu Rev Biochem 39:389-428 PMID: 4920827
- 2. Fukatsu A et al.. 2006. [hypophosphatemia and hyperphosphatemia].. Nihon Naika Gakkai Zasshi 95(5):840-5 PMID: 16774058
- 3. Weissbrodt DG et al.. 2014. Multilevel correlations in the biological phosphorus removal process: From bacterial enrichment to conductivity-based metabolic batch tests and polyphosphatase assays.. Biotechnol Bioeng 111(12):2421-35 PMID: 24975745
- 4. Zu X et al.. 2021. Effects of side-stream operation on the mainstream biological phosphorus metabolic pathway for phosphorus recovery: Simulation by an extended ASM2d model.. J Environ Manage 293:112819 PMID: 34034130
- 5. Loughman BC. 1977. Metabolic factors and the utilization of phosphorus by plants.. Ciba Found Symp PMID: 357118
- 6. Kolakovic S et al.. 2022. Diclofenac biotransformation in the enhanced biological phosphorus removal process.. Sci Total Environ 806(Pt 3):151232 PMID: 34715209
- 7. Hooijmans MT et al.. 2020. Multi-parametric MR in Becker muscular dystrophy patients.. NMR Biomed 33(11):e4385 PMID: 32754921
- 8. Stovell MG et al.. 2020. Phosphorus spectroscopy in acute TBI demonstrates metabolic changes that relate to outcome in the presence of normal structural MRI.. J Cereb Blood Flow Metab 40(1):67-84 PMID: 30226401
