GO:0051128 regulation of cellular component organization: Components, Assembly and Research Methods, Genes, Functions and Research Methods
Research-grade guide for scientists and biopharma professionals
Key Takeaways
• GO:0051128 regulation of cellular component organization describes any process that modulates the frequency, rate or extent of the formation, arrangement, disassembly or maintenance of cell structures, including the plasma membrane and external encapsulating structures.
• The term is a high-level biological_process node that integrates membrane trafficking, cytoskeletal dynamics, organelle biogenesis, chromatin loop organization and cell wall remodeling.
• Key regulatory hubs include DEAD-box ATPases that control phase-separated organelles, CAMSAP and nucleation-promoting factors that regulate microtubule release from gamma-TuRC, and Retromer-associated RAB GTPase networks at endosomes.
• Dysregulation of cellular component organization is linked to cancer, neurodegeneration, developmental defects and immune barrier dysfunction.
• CRISPR knockout, point-mutation, knock-in and overexpression models are essential to test causality of candidate regulators in this process.
• EDITGENE provides end-to-end CRISPR cell model generation and library screening to dissect regulation of cellular component organization at scale.
Description
Regulation of cellular component organization (GO:0051128) is a broad biological_process term that captures any process modulating the frequency, rate or extent of the formation, arrangement, disassembly or maintenance of cell structures, including the plasma membrane and external encapsulating structures such as the cell wall and cell envelope. It sits at the interface of cell biology, developmental biology and disease research because nearly every cellular function depends on the correct spatial and temporal organization of organelles, membranes and cytoskeletal networks. Researchers use this term to annotate genes and pathways that control organelle dynamics, membrane trafficking, chromatin architecture and cell shape. The term is deliberately integrative: it does not describe a single molecular reaction but rather a regulatory layer that coordinates many downstream organization events. For example, DEAD-box ATPases act as global regulators of phase-separated organelles, while CAMSAPs and nucleation-promoting factors control microtubule release from the gamma-tubulin ring complex. Retromer-associated RAB GTPase regulation at endosomes further illustrates how membrane organization is tuned by small GTPase networks. Because GO:0051128 is so central, it is frequently enriched in transcriptomic and proteomic datasets from cancer, neurodevelopmental and immune studies. Understanding its mechanisms therefore requires both high-level ontology knowledge and practical experimental models that can perturb candidate regulators in a controlled way.
regulation of cellular component organization At A Glance
| GO ID | GO:0051128 |
|---|---|
| GO term | regulation of cellular component organization |
| Ontology | biological_process |
| Synonym | regulation of cell organisation; regulation of cell organization; regulation of cellular component organisation; regulation of cellular component organization and biogenesis |
| Major function | Modulates the frequency, rate or extent of formation, arrangement, disassembly or maintenance of cell structures, including the plasma membrane and external encapsulating structures |
| Scope | Includes regulation of organelle organization, membrane organization, cytoskeleton organization, cell wall organization and cell envelope organization |
| Biological context | Essential for cell division, polarity, migration, differentiation, immune barrier function and tissue homeostasis |
| Disease relevance | Dysregulation is associated with cancer, neurodegeneration, developmental disorders and immune pathologies |
| Research methods | CRISPR knockout, point mutation, knock-in, overexpression, live-cell imaging, proteomics and CRISPR library screening |
What Is GO:0051128?
In plain terms, GO:0051128 regulation of cellular component organization refers to any process that controls how cell structures are built, arranged, taken apart or maintained. The official QuickGO definition is: Any process that modulates the frequency, rate or extent of a process involved in the formation, arrangement of constituent parts, or disassembly of cell structures, including the plasma membrane and any external encapsulating structures such as the cell wall and cell envelope. It is a biological_process term with synonyms including regulation of cell organisation, regulation of cell organization, regulation of cellular component organisation, and regulation of cellular component organization and biogenesis.
Why Is regulation of cellular component organization Important in Cell Biology?
GO:0051128 is important because it provides a unified ontology framework for studying how cells control the spatial and temporal arrangement of their components, from membrane trafficking and organelle dynamics to chromatin loop organization and cell wall remodeling. Many human diseases arise from defects in these regulatory processes, including cancer, neurodegeneration and developmental syndromes. Because the term is broad, it is frequently enriched in omics datasets, making it a key entry point for hypothesis generation and for designing CRISPR-based functional studies.
• Provides a standardized ontology annotation for genes controlling organelle, membrane and cytoskeletal organization.
• Central to cell division and meiotic spindle fidelity through regulators such as F-actin and MTOC components.
• Controls phase-separated organelle dynamics via DEAD-box ATPases, linking organization to RNA metabolism.
• Regulates microtubule release from gamma-TuRC through CAMSAPs and nucleation-promoting factors.
• Coordinates endosomal membrane organization through Retromer and RAB GTPase networks.
• Impacts chromatin loopscape organization and gene regulation through SATB1.
• Contributes to extracellular matrix adaptation and fibroblast-to-iCM commitment via Grhl3.
• Relevant to oral mucosal epithelial barrier organization and immune defense.
• Frequently enriched in cancer and neurodegeneration datasets, supporting disease modeling.
• Enables CRISPR library screening to identify novel regulators of cellular organization.
What Happens During regulation of cellular component organization?
Initiation and sensing of organizational cues
In simple terms: The cell first detects signals that tell it to rearrange its internal structures.
Regulation of cellular component organization begins when cells sense intrinsic or extrinsic cues that require structural remodeling. These cues can include cell cycle signals, mechanical forces, or changes in membrane trafficking status. For example, spindle-localized F-actin regulates polar MTOC organization during meiosis, indicating that cytoskeletal cues initiate organizational changes. Similarly, endosomal proximity proteomes reveal that Retromer acts as a hub for RAB GTPase regulation, linking membrane sensing to downstream organization.
Recruitment of molecular regulators
In simple terms: Specific proteins are recruited to the right place at the right time to start the reorganization.
Once a cue is detected, molecular regulators are recruited to target sites. DEAD-box ATPases are global regulators of phase-separated organelles, and their recruitment controls organelle dynamics. CAMSAPs and nucleation-promoting factors control microtubule release from gamma-TuRC, a key step in cytoskeletal organization. SATB1 organizes dynamic chromatin loopscape, illustrating recruitment of architectural regulators to chromatin.
Execution of structural remodeling
In simple terms: The actual building, moving or disassembly of cell structures takes place.
Execution involves coordinated assembly and disassembly of cellular structures. F-actin at the spindle regulates polar MTOC organization and meiotic spindle fidelity. Grhl3 downregulation facilitates ECM adaptation for fibroblast to iCM commitment, showing how transcriptional regulators can drive extracellular matrix remodeling. Retromer-associated RAB GTPases orchestrate endosomal membrane organization.
Feedback and termination
In simple terms: The cell checks whether the new organization is correct and stops the process when done.
Feedback mechanisms ensure that organization is completed accurately and terminated appropriately. DEAD-box ATPases can cycle between active and inactive states to control phase-separated organelle dynamics. CAMSAPs and nucleation-promoting factors regulate microtubule release in a controlled manner, preventing excessive nucleation. Dysregulation of these feedback loops can lead to disease, as seen in cancer and developmental disorders.
Key Genes Involved in GO:0051128 regulation of cellular component organization
The following genes and proteins are representative regulators of cellular component organization, based on published literature.
| Gene | Major Role | Research Relevance |
|---|---|---|
| DDX3X | DEAD-box ATPase regulating phase-separated organelles | Organelle dynamics and RNA metabolism |
| CAMSAP1 | Controls microtubule release from gamma-TuRC | Cytoskeletal organization and cell division |
| CAMSAP2 | Controls microtubule release from gamma-TuRC | Cytoskeletal organization and cell division |
| CAMSAP3 | Controls microtubule release from gamma-TuRC | Cytoskeletal organization and cell division |
| SATB1 | Organizes dynamic chromatin loopscape | Chromatin architecture and gene regulation |
| GRHL3 | Facilitates ECM adaptation for fibroblast to iCM commitment | Cell fate and extracellular matrix remodeling |
| VPS35 | Retromer component regulating RAB GTPase networks | Endosomal membrane organization |
| RAB7A | Small GTPase in endosomal trafficking | Endosomal organization and membrane dynamics |
| RAB5A | Small GTPase in early endosome organization | Endosomal organization and membrane dynamics |
| ACTB | F-actin component at spindle | Meiotic spindle organization |
| TUBG1 | Gamma-tubulin ring complex component | Microtubule nucleation and organization |
| TUBGCP2 | Gamma-tubulin ring complex component | Microtubule nucleation and organization |
| NCKAP1 | Nucleation-promoting factor | Microtubule release regulation |
| WASF1 | Nucleation-promoting factor | Microtubule release regulation |
| KIF11 | Mitotic kinesin | Spindle organization |
| PLK1 | Polo-like kinase | Spindle and MTOC organization |
| AURKA | Aurora kinase A | MTOC and spindle organization |
How Is regulation of cellular component organization Regulated?
Regulation of cellular component organization is itself controlled at multiple levels. DEAD-box ATPases act as global regulators of phase-separated organelles, coupling ATP hydrolysis to organelle remodeling. CAMSAPs and nucleation-promoting factors control microtubule release from gamma-TuRC, providing a regulatory node for cytoskeletal organization. Retromer acts as a hub for RAB GTPase regulation at endosomes, linking membrane trafficking to organization. SATB1 organizes chromatin loopscape, showing that nuclear architecture is also regulated. These examples illustrate that GO:0051128 is controlled by ATPases, GTPases, kinases and architectural proteins.
regulation of cellular component organization and Human Disease
| Gene | Disease / Biology | Potential Experimental Model |
|---|---|---|
| CAMSAP1 | Cancer, spindle defects | Knockout in HeLa or RPE1 cells |
| SATB1 | Cancer, chromatin organization | Knockout in breast cancer cell lines |
| GRHL3 | Developmental defects, ECM remodeling | Overexpression in fibroblasts |
| VPS35 | Neurodegeneration, endosomal dysfunction | Point mutation knock-in in neurons |
| DDX3X | Neurodevelopmental disorders | Knockout in neural progenitor cells |
Cancer and genomic instability
Defects in cellular component organization can drive genomic instability and cancer. Spindle-localized F-actin regulates polar MTOC organization and meiotic spindle fidelity, and its disruption may lead to chromosome missegregation. SATB1-mediated chromatin loop organization is linked to gene regulation in cancer. Targeting these regulators with CRISPR models can reveal causal roles in tumorigenesis.
Neurodegeneration and organelle dysfunction
DEAD-box ATPases regulate phase-separated organelles, and their dysfunction is associated with neurodegeneration. Endosomal organization controlled by Retromer and RAB GTPases is also implicated in neurodegenerative pathways. These links make GO:0051128 a relevant term for neurodegeneration research.
Developmental and immune disorders
Grhl3 downregulation facilitates ECM adaptation for fibroblast to iCM commitment, highlighting roles in development and cell fate. Oral mucosal epithelial cells rely on organized cellular components for barrier function, linking GO:0051128 to immune defense. Disruption of these processes can contribute to developmental and immune disorders.
From regulation of cellular component organization-Related Genes to Experimental Models
| Research Question | Suitable Model |
|---|---|
| Does loss of CAMSAP1 disrupt microtubule organization? | CRISPR knockout in RPE1 cells |
| Does a point mutation in VPS35 alter endosomal RAB regulation? | Point mutation knock-in in HEK293T cells |
| Does SATB1 overexpression reorganize chromatin loops? | Overexpression in cancer cell lines |
| Does GRHL3 downregulation affect ECM adaptation? | Knockdown or knockout in fibroblasts |
| Does DDX3X ATPase activity control organelle phase separation? | Point mutation knock-in in HeLa cells |
| Does F-actin disruption affect meiotic spindle fidelity? | Knockout of ACTB in oocytes |
How to Study the regulation of cellular component organization Process
| Method | What It Measures | Typical Application |
|---|---|---|
| Live-cell imaging | Dynamic organization of organelles and cytoskeleton | Spindle and MTOC organization |
| Proximity proteomics | Protein networks at specific compartments | Endosomal Retromer-RAB hub |
| RNA-seq | Transcriptional changes | Chromatin loop organization |
| CRISPR knockout screening | Gene essentiality for organization | Identifying novel regulators |
| CRISPR point mutation | Effect of specific amino acid changes | ATPase or GTPase function |
| Overexpression | Gain-of-function effects | SATB1 chromatin reorganization |
| Immunofluorescence | Spatial distribution of proteins | CAMSAP localization |
| Electron microscopy | Ultrastructure of organelles | Phase-separated organelle morphology |
Live-cell imaging of organelle and cytoskeletal dynamics
Live-cell imaging with fluorescently tagged proteins is essential to visualize regulation of cellular component organization in real time. For example, spindle-localized F-actin and MTOC organization can be tracked during meiosis. Endosomal RAB GTPase dynamics can be monitored using Retromer markers.
Proteomics and proximity labeling
Proximity proteomics has mapped endosomal Retromer as a hub for RAB GTPase regulation, revealing protein networks that control membrane organization. Similar approaches can identify regulators of phase-separated organelles.
Transcriptomics and chromatin conformation
RNA-seq and chromatin conformation capture can reveal how regulators such as SATB1 organize chromatin loopscape and gene expression. These methods link GO:0051128 to transcriptional outcomes.
CRISPR screening and functional genomics
CRISPR library screening enables unbiased discovery of genes regulating cellular component organization. Knockout screens can identify essential regulators of spindle organization and membrane trafficking.
How CRISPR Can Be Used to Study GO:0051128 regulation of cellular component organization
Knockout
CRISPR knockout is used to eliminate candidate regulators and assess loss-of-function effects on cellular component organization. For example, knocking out CAMSAP1 or CAMSAP2 can reveal their roles in microtubule release from gamma-TuRC. Knockout of SATB1 can test its role in chromatin loop organization.
Point Mutation
Point mutation knock-in allows precise testing of catalytic or regulatory residues. For DEAD-box ATPases, point mutations can dissect ATPase-dependent control of phase-separated organelles. For RAB GTPases, point mutations can clarify their role in endosomal organization.
Knock-in
Knock-in of tagged or reporter alleles enables visualization and tracking of regulators in their endogenous context. Tagged knock-in of CAMSAPs can reveal their dynamic localization at microtubule nucleation sites. Knock-in of GRHL3 can monitor its role in ECM adaptation.
Overexpression
Overexpression models test gain-of-function effects on cellular organization. Overexpressing SATB1 can drive chromatin loop reorganization. Overexpressing nucleation-promoting factors can increase microtubule release.
How EDITGENE Supports regulation of cellular component organization Research
Researchers studying regulation of cellular component organization-related genes often need to determine whether a candidate gene is causally involved in a specific organizational process, and CRISPR-based cell models provide the most direct way to test this.
Contact EDITGENE today to design your custom CRISPR model for regulation of cellular component organization research.
Frequently Asked Questions About regulation of cellular component organization
What is GO:0051128 regulation of cellular component organization?
GO:0051128 is a biological_process term describing any process that modulates the frequency, rate or extent of the formation, arrangement, disassembly or maintenance of cell structures, including the plasma membrane and external encapsulating structures.
What genes are involved in regulation of cellular component organization?
Key genes include DDX3X, CAMSAP1-3, SATB1, GRHL3, VPS35 and RAB GTPases, which regulate organelles, microtubules, chromatin and endosomes.
Why is regulation of cellular component organization important?
It is essential for cell division, organelle dynamics, membrane trafficking and tissue homeostasis, and its dysregulation is linked to cancer, neurodegeneration and developmental disorders.
How do DEAD-box ATPases regulate cellular component organization?
DEAD-box ATPases act as global regulators of phase-separated organelles, controlling their assembly and disassembly.
What role do CAMSAPs play in microtubule organization?
CAMSAPs and nucleation-promoting factors control microtubule release from gamma-TuRC, a key step in cytoskeletal organization.
How is Retromer involved in endosomal organization?
Retromer acts as a hub for RAB GTPase regulation at endosomes, coordinating membrane organization.
What diseases are associated with defects in cellular component organization?
Cancer, neurodegeneration, developmental defects and immune barrier dysfunction have been linked to defects in this process.
How can CRISPR be used to study regulation of cellular component organization?
CRISPR knockout, point mutation, knock-in and overexpression models allow causal testing of candidate regulators in cell lines.
What methods are used to study GO:0051128?
Live-cell imaging, proximity proteomics, RNA-seq, chromatin conformation capture and CRISPR screening are commonly used.
What services does EDITGENE provide for this research?
EDITGENE provides knockout, point mutation, knock-in, overexpression cell models, CRISPR library screening and bioinformatics services.
Conclusion
GO:0051128 regulation of cellular component organization is a central biological_process term that integrates cytoskeletal, membrane, organelle and chromatin organization. Its regulators, including DEAD-box ATPases, CAMSAPs, SATB1, GRHL3 and Retromer-RAB networks, are critical for cell function and are implicated in cancer, neurodegeneration and developmental disorders. CRISPR-based models and screening approaches provide powerful tools to dissect these mechanisms and identify therapeutic targets.
References
- 1. Groeger S et al.. 2019. Oral Mucosal Epithelial Cells.. Front Immunol 10:208 PMID: 30837987
- 2. Hondele M et al.. 2019. DEAD-box ATPases are global regulators of phase-separated organelles.. Nature 573(7772):144-148 PMID: 31435012
- 3. Soto-Moreno EJ et al.. 2025. Spindle-localized F-actin regulates polar MTOC organization and the fidelity of meiotic spindle formation.. Nat Commun 16(1):8323 PMID: 40973727
- 4. Wu X et al.. 2026. Grhl3 Downregulation Facilitates ECM Adaptation for Fibroblast to iCM Commitment.. Circ Res 138(4):e327726 PMID: 41537261
- 6. Rai D et al.. 2024. CAMSAPs and nucleation-promoting factors control microtubule release from γ-TuRC.. Nat Cell Biol 26(3):404-420 PMID: 38424271
- 7. Galande S et al.. 2007. The third dimension of gene regulation: organization of dynamic chromatin loopscape by SATB1.. Curr Opin Genet Dev 17(5):408-14 PMID: 17913490
- 8. Antón-Plágaro C et al.. 2025. Mapping of endosomal proximity proteomes reveals Retromer as a hub for RAB GTPase regulation.. Nat Commun 16(1):6990 PMID: 40738907
