The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Kinesin motor domain
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 13: unconventional myosin-IXa isoform X1

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 46 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Protein binding GO:0005515
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
6 B2RTY4 (/IPI) F8VQB6 (/IPI) Q13459 (/IPI) Q13459 (/IPI) Q63358 (/IPI) Q9HD67 (/IPI)
GTPase activator activity GO:0005096
Binds to and increases the activity of a GTPase, an enzyme that catalyzes the hydrolysis of GTP.
4 Q13459 (/IDA) Q13459 (/IDA) Q63358 (/IDA) Q9QY06 (/IDA)
Microfilament motor activity GO:0000146
Catalysis of movement along a microfilament, coupled to the hydrolysis of a nucleoside triphosphate (usually ATP).
3 Q13459 (/IDA) Q13459 (/IDA) Q9QY06 (/IDA)
Actin binding GO:0003779
Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
3 Q13459 (/IDA) Q13459 (/IDA) Q63358 (/IDA)
ATP binding GO:0005524
Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
3 Q13459 (/IDA) Q13459 (/IDA) Q63358 (/IDA)
Phosphatidylinositol-3,4,5-trisphosphate binding GO:0005547
Interacting selectively and non-covalently with phosphatidylinositol-3,4,5-trisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 3', 4' and 5' positions.
3 D3ZJP6 (/ISS) F8VQB6 (/ISS) Q9HD67 (/ISS)
ATPase activity GO:0016887
Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
3 Q13459 (/IDA) Q13459 (/IDA) Q63358 (/IDA)
Actin-dependent ATPase activity GO:0030898
Catalysis of the reaction: ATP + H2O = ADP + phosphate. This reaction requires the presence of an actin filament to accelerate release of ADP and phosphate.
3 D3ZJP6 (/ISS) F8VQB6 (/ISS) Q9HD67 (/ISS)
ADP binding GO:0043531
Interacting selectively and non-covalently with ADP, adenosine 5'-diphosphate.
3 Q13459 (/IDA) Q13459 (/IDA) Q63358 (/IDA)
Actin filament binding GO:0051015
Interacting selectively and non-covalently with an actin filament, also known as F-actin, a helical filamentous polymer of globular G-actin subunits.
3 D3ZJP6 (/ISS) F8VQB6 (/ISS) Q9HD67 (/ISS)
Plus-end directed microfilament motor activity GO:0060002
Catalysis of movement along a microfilament towards the plus end, coupled to the hydrolysis of a nucleoside triphosphate (usually ATP). The plus end of an actin filament is the end that preferentially adds actin monomers.
3 F0IWT2 (/IDA) H2L082 (/IDA) P79114 (/IDA)
Plus-end directed microfilament motor activity GO:0060002
Catalysis of movement along a microfilament towards the plus end, coupled to the hydrolysis of a nucleoside triphosphate (usually ATP). The plus end of an actin filament is the end that preferentially adds actin monomers.
3 D3ZJP6 (/ISS) F8VQB6 (/ISS) Q9HD67 (/ISS)
GTPase activator activity GO:0005096
Binds to and increases the activity of a GTPase, an enzyme that catalyzes the hydrolysis of GTP.
2 Q63358 (/IMP) Q9QY06 (/IMP)
GTPase activator activity GO:0005096
Binds to and increases the activity of a GTPase, an enzyme that catalyzes the hydrolysis of GTP.
2 Q13459 (/TAS) Q13459 (/TAS)
Calmodulin binding GO:0005516
Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
2 Q13459 (/IDA) Q13459 (/IDA)
Calmodulin binding GO:0005516
Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
2 F0IWT2 (/IPI) H2L082 (/IPI)
Rho GTPase binding GO:0017048
Interacting selectively and non-covalently with Rho protein, any member of the Rho subfamily of the Ras superfamily of monomeric GTPases. Proteins in the Rho subfamily are involved in relaying signals from cell-surface receptors to the actin cytoskeleton.
2 Q13459 (/IPI) Q13459 (/IPI)
Actin-dependent ATPase activity GO:0030898
Catalysis of the reaction: ATP + H2O = ADP + phosphate. This reaction requires the presence of an actin filament to accelerate release of ADP and phosphate.
2 P79114 (/IDA) Q63358 (/IDA)
Roundabout binding GO:0048495
Interacting selectively and non-covalently with the Roundabout (ROBO) receptor, a transmembrane receptor.
2 Q13459 (/IPI) Q13459 (/IPI)
Actin filament binding GO:0051015
Interacting selectively and non-covalently with an actin filament, also known as F-actin, a helical filamentous polymer of globular G-actin subunits.
2 P79114 (/IDA) Q63358 (/IDA)
Actin filament binding GO:0051015
Interacting selectively and non-covalently with an actin filament, also known as F-actin, a helical filamentous polymer of globular G-actin subunits.
2 F8VQB6 (/ISO) Q9QY06 (/ISO)
Microfilament motor activity GO:0000146
Catalysis of movement along a microfilament, coupled to the hydrolysis of a nucleoside triphosphate (usually ATP).
1 Q9QY06 (/ISO)
Microfilament motor activity GO:0000146
Catalysis of movement along a microfilament, coupled to the hydrolysis of a nucleoside triphosphate (usually ATP).
1 Q63358 (/ISS)
Motor activity GO:0003774
Catalysis of the generation of force resulting either in movement along a microfilament or microtubule, or in torque resulting in membrane scission, coupled to the hydrolysis of a nucleoside triphosphate.
1 Q9QY06 (/ISO)
Actin binding GO:0003779
Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
1 Q9QY06 (/ISO)
Actin binding GO:0003779
Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
1 Q9QY06 (/ISS)
GTPase activator activity GO:0005096
Binds to and increases the activity of a GTPase, an enzyme that catalyzes the hydrolysis of GTP.
1 Q9QY06 (/ISO)
Calmodulin binding GO:0005516
Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
1 Q9QY06 (/ISO)
ATP binding GO:0005524
Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
1 Q63358 (/IMP)
ATP binding GO:0005524
Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
1 Q9QY06 (/ISO)
Phosphatidylinositol-3,4,5-trisphosphate binding GO:0005547
Interacting selectively and non-covalently with phosphatidylinositol-3,4,5-trisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 3', 4' and 5' positions.
1 P79114 (/IDA)
Zinc ion binding GO:0008270
Interacting selectively and non-covalently with zinc (Zn) ions.
1 Q63358 (/IDA)
Zinc ion binding GO:0008270
Interacting selectively and non-covalently with zinc (Zn) ions.
1 Q9QY06 (/ISO)
ATPase activity GO:0016887
Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
1 Q63358 (/IMP)
ATPase activity GO:0016887
Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
1 Q9QY06 (/ISO)
Rho GTPase binding GO:0017048
Interacting selectively and non-covalently with Rho protein, any member of the Rho subfamily of the Ras superfamily of monomeric GTPases. Proteins in the Rho subfamily are involved in relaying signals from cell-surface receptors to the actin cytoskeleton.
1 Q9QY06 (/ISO)
Spectrin binding GO:0030507
Interacting selectively and non-covalently with spectrin, a protein that is the major constituent of the erythrocyte cytoskeletal network. It associates with band 4.1 (see band protein) and actin to form the cytoskeletal superstructure of the erythrocyte plasma membrane. It is composed of nonhomologous chains, alpha and beta, which aggregate side-to-side in an antiparallel fashion to form dimers, tetramers, and higher polymers.
1 Q9HD67 (/IDA)
Spectrin binding GO:0030507
Interacting selectively and non-covalently with spectrin, a protein that is the major constituent of the erythrocyte cytoskeletal network. It associates with band 4.1 (see band protein) and actin to form the cytoskeletal superstructure of the erythrocyte plasma membrane. It is composed of nonhomologous chains, alpha and beta, which aggregate side-to-side in an antiparallel fashion to form dimers, tetramers, and higher polymers.
1 F8VQB6 (/ISO)
Actin-dependent ATPase activity GO:0030898
Catalysis of the reaction: ATP + H2O = ADP + phosphate. This reaction requires the presence of an actin filament to accelerate release of ADP and phosphate.
1 Q63358 (/IMP)
Actin-dependent ATPase activity GO:0030898
Catalysis of the reaction: ATP + H2O = ADP + phosphate. This reaction requires the presence of an actin filament to accelerate release of ADP and phosphate.
1 Q9QY06 (/ISO)
ATP-dependent protein binding GO:0043008
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) using energy from the hydrolysis of ATP.
1 Q63358 (/IDA)
ATP-dependent protein binding GO:0043008
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) using energy from the hydrolysis of ATP.
1 Q9QY06 (/ISO)
ADP binding GO:0043531
Interacting selectively and non-covalently with ADP, adenosine 5'-diphosphate.
1 Q63358 (/IMP)
ADP binding GO:0043531
Interacting selectively and non-covalently with ADP, adenosine 5'-diphosphate.
1 Q9QY06 (/ISO)
Roundabout binding GO:0048495
Interacting selectively and non-covalently with the Roundabout (ROBO) receptor, a transmembrane receptor.
1 Q9QY06 (/ISO)
Actin filament binding GO:0051015
Interacting selectively and non-covalently with an actin filament, also known as F-actin, a helical filamentous polymer of globular G-actin subunits.
1 Q63358 (/IMP)

There are 48 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Cytoskeleton-dependent intracellular transport GO:0030705
The directed movement of substances along cytoskeletal fibers such as microfilaments or microtubules within a cell.
3 D3ZJP6 (/ISS) F8VQB6 (/ISS) Q9HD67 (/ISS)
Regulation of small GTPase mediated signal transduction GO:0051056
Any process that modulates the frequency, rate or extent of small GTPase mediated signal transduction.
3 B2RTY4 (/TAS) Q13459 (/TAS) Q13459 (/TAS)
Rho protein signal transduction GO:0007266
A series of molecular signals within the cell that are mediated by a member of the Rho family of proteins switching to a GTP-bound active state.
2 Q13459 (/IC) Q13459 (/IC)
Locomotory behavior GO:0007626
The specific movement from place to place of an organism in response to external or internal stimuli. Locomotion of a whole organism in a manner dependent upon some combination of that organism's internal state and external conditions.
2 E7EZG2 (/IGI) E7F3F0 (/IGI)
Regulation of cell shape GO:0008360
Any process that modulates the surface configuration of a cell.
2 P79114 (/IMP) Q9HD67 (/IMP)
Regulation of cell shape GO:0008360
Any process that modulates the surface configuration of a cell.
2 D3ZJP6 (/ISS) F8VQB6 (/ISS)
Actin filament-based movement GO:0030048
Movement of organelles or other particles along actin filaments, or sliding of actin filaments past each other, mediated by motor proteins.
2 Q13459 (/IDA) Q13459 (/IDA)
Actin filament-based movement GO:0030048
Movement of organelles or other particles along actin filaments, or sliding of actin filaments past each other, mediated by motor proteins.
2 Q63358 (/ISS) Q9QY06 (/ISS)
Actin filament-based movement GO:0030048
Movement of organelles or other particles along actin filaments, or sliding of actin filaments past each other, mediated by motor proteins.
2 Q13459 (/TAS) Q13459 (/TAS)
Actin-myosin filament sliding GO:0033275
The sliding movement of actin thin filaments and myosin thick filaments past each other.
2 F0IWT2 (/IDA) H2L082 (/IDA)
Cell junction assembly GO:0034329
A cellular process that results in the aggregation, arrangement and bonding together of a set of components to form a cell junction.
2 Q8C170 (/ISS) Q9Z1N3 (/ISS)
Regulation of Rho protein signal transduction GO:0035023
Any process that modulates the frequency, rate or extent of Rho protein signal transduction.
2 Q13459 (/IMP) Q13459 (/IMP)
Regulation of Rho protein signal transduction GO:0035023
Any process that modulates the frequency, rate or extent of Rho protein signal transduction.
2 Q63358 (/ISS) Q9QY06 (/ISS)
Roundabout signaling pathway GO:0035385
A series of molecular signals initiated by the binding of a SLIT protein to a Roundabout (ROBO) family receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
2 Q13459 (/IDA) Q13459 (/IDA)
Roundabout signaling pathway GO:0035385
A series of molecular signals initiated by the binding of a SLIT protein to a Roundabout (ROBO) family receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
2 Q63358 (/ISS) Q9QY06 (/ISS)
Swimming behavior GO:0036269
The response to external or internal stimuli that results in the locomotory process of swimming. Swimming is the self-propelled movement of an organism through the water.
2 E7EZG2 (/IGI) E7F3F0 (/IGI)
Establishment of epithelial cell apical/basal polarity GO:0045198
The specification and formation of the apicobasal polarity of an epithelial cell.
2 Q8C170 (/ISS) Q9Z1N3 (/ISS)
Axon extension GO:0048675
Long distance growth of a single axon process involved in cellular development.
2 E7EZG2 (/IGI) E7F3F0 (/IGI)
Regulation of filopodium assembly GO:0051489
Any process that modulates the frequency, rate or extent of the assembly of a filopodium, a thin, stiff protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal growth cone.
2 D3ZJP6 (/ISS) F8VQB6 (/ISS)
Axon development GO:0061564
The progression of an axon over time. Covers axonogenesis (de novo generation of an axon) and axon regeneration (regrowth), as well as processes pertaining to the progression of the axon over time (fasciculation and defasciculation).
2 E7EZG2 (/IGI) E7F3F0 (/IGI)
Regulation of neuron projection arborization GO:0150011
Any process that modulates the frequency, rate or extent of the process in which the anatomical structures of a neuron projection are generated and organized into branches.
2 B2RTY4 (/ISS) Q9Z1N3 (/ISS)
Monocyte chemotaxis GO:0002548
The movement of a monocyte in response to an external stimulus.
1 Q9QY06 (/IMP)
Rho protein signal transduction GO:0007266
A series of molecular signals within the cell that are mediated by a member of the Rho family of proteins switching to a GTP-bound active state.
1 Q63358 (/IDA)
Rho protein signal transduction GO:0007266
A series of molecular signals within the cell that are mediated by a member of the Rho family of proteins switching to a GTP-bound active state.
1 Q9QY06 (/IMP)
Rho protein signal transduction GO:0007266
A series of molecular signals within the cell that are mediated by a member of the Rho family of proteins switching to a GTP-bound active state.
1 Q9QY06 (/ISO)
Visual perception GO:0007601
The series of events required for an organism to receive a visual stimulus, convert it to a molecular signal, and recognize and characterize the signal. Visual stimuli are detected in the form of photons and are processed to form an image.
1 B2RTY4 (/TAS)
Regulation of cell shape GO:0008360
Any process that modulates the surface configuration of a cell.
1 F8VQB6 (/ISO)
Positive regulation of cell-cell adhesion GO:0022409
Any process that activates or increases the rate or extent of cell adhesion to another cell.
1 F8VQB6 (/IGI)
Establishment of cell polarity GO:0030010
The specification and formation of anisotropic intracellular organization or cell growth patterns.
1 Q9QY06 (/IMP)
Actin filament-based movement GO:0030048
Movement of organelles or other particles along actin filaments, or sliding of actin filaments past each other, mediated by motor proteins.
1 Q9QY06 (/ISO)
Cytoskeleton-dependent intracellular transport GO:0030705
The directed movement of substances along cytoskeletal fibers such as microfilaments or microtubules within a cell.
1 P79114 (/IDA)
Actin-myosin filament sliding GO:0033275
The sliding movement of actin thin filaments and myosin thick filaments past each other.
1 Q9QY06 (/ISO)
Cell junction assembly GO:0034329
A cellular process that results in the aggregation, arrangement and bonding together of a set of components to form a cell junction.
1 B2RTY4 (/IMP)
Cell junction assembly GO:0034329
A cellular process that results in the aggregation, arrangement and bonding together of a set of components to form a cell junction.
1 Q8C170 (/ISO)
Regulation of Rho protein signal transduction GO:0035023
Any process that modulates the frequency, rate or extent of Rho protein signal transduction.
1 Q9QY06 (/ISO)
Roundabout signaling pathway GO:0035385
A series of molecular signals initiated by the binding of a SLIT protein to a Roundabout (ROBO) family receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 Q9QY06 (/ISO)
Fc-gamma receptor signaling pathway involved in phagocytosis GO:0038096
An Fc-gamma receptor signaling pathway that contributes to the endocytic engulfment of external particulate material by phagocytes.
1 Q9HD67 (/TAS)
Positive regulation of GTPase activity GO:0043547
Any process that activates or increases the activity of a GTPase.
1 Q9QY06 (/IDA)
Positive regulation of GTPase activity GO:0043547
Any process that activates or increases the activity of a GTPase.
1 Q9QY06 (/IMP)
Establishment of epithelial cell apical/basal polarity GO:0045198
The specification and formation of the apicobasal polarity of an epithelial cell.
1 B2RTY4 (/IMP)
Establishment of epithelial cell apical/basal polarity GO:0045198
The specification and formation of the apicobasal polarity of an epithelial cell.
1 Q8C170 (/ISO)
Macrophage chemotaxis GO:0048246
The movement of a macrophage in response to an external stimulus.
1 Q9QY06 (/IMP)
Cell motility GO:0048870
Any process involved in the controlled self-propelled movement of a cell that results in translocation of the cell from one place to another.
1 F8VQB6 (/IC)
Regulation of filopodium assembly GO:0051489
Any process that modulates the frequency, rate or extent of the assembly of a filopodium, a thin, stiff protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal growth cone.
1 P79114 (/IDA)
Regulation of filopodium assembly GO:0051489
Any process that modulates the frequency, rate or extent of the assembly of a filopodium, a thin, stiff protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal growth cone.
1 Q9HD67 (/IMP)
Regulation of filopodium assembly GO:0051489
Any process that modulates the frequency, rate or extent of the assembly of a filopodium, a thin, stiff protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal growth cone.
1 F8VQB6 (/ISO)
Lamellipodium morphogenesis GO:0072673
A process that is carried out at the cellular level and in which the structure of a lamellipodium is organized.
1 Q9QY06 (/IMP)
Regulation of neuron projection arborization GO:0150011
Any process that modulates the frequency, rate or extent of the process in which the anatomical structures of a neuron projection are generated and organized into branches.
1 Q8C170 (/IMP)

There are 32 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
6 A0A0A0MQX1 (/IDA) M0R0P8 (/IDA) M0R300 (/IDA) Q13459 (/IDA) Q13459 (/IDA) Q9HD67 (/IDA)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
5 B2RTY4 (/TAS) P79114 (/TAS) Q13459 (/TAS) Q13459 (/TAS) Q9HD67 (/TAS)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
3 Q13459 (/IDA) Q13459 (/IDA) Q63358 (/IDA)
Actin filament GO:0005884
A filamentous structure formed of a two-stranded helical polymer of the protein actin and associated proteins. Actin filaments are a major component of the contractile apparatus of skeletal muscle and the microfilaments of the cytoskeleton of eukaryotic cells. The filaments, comprising polymerized globular actin molecules, appear as flexible structures with a diameter of 5-9 nm. They are organized into a variety of linear bundles, two-dimensional networks, and three dimensional gels. In the cytoskeleton they are most highly concentrated in the cortex of the cell just beneath the plasma membrane.
3 Q13459 (/IDA) Q13459 (/IDA) Q63358 (/IDA)
Lamellipodium GO:0030027
A thin sheetlike process extended by the leading edge of a migrating cell or extending cell process; contains a dense meshwork of actin filaments.
3 P79114 (/IDA) Q63358 (/IDA) Q9QY06 (/IDA)
Filopodium tip GO:0032433
The end of a filopodium distal to the body of the cell.
3 D3ZJP6 (/ISS) F8VQB6 (/ISS) Q9HD67 (/ISS)
Perinuclear region of cytoplasm GO:0048471
Cytoplasm situated near, or occurring around, the nucleus.
3 Q13459 (/IDA) Q13459 (/IDA) Q63358 (/IDA)
Ruffle GO:0001726
Projection at the leading edge of a crawling cell; the protrusions are supported by a microfilament meshwork.
2 P79114 (/IDA) Q63358 (/IDA)
Ruffle GO:0001726
Projection at the leading edge of a crawling cell; the protrusions are supported by a microfilament meshwork.
2 F8VQB6 (/ISO) Q9QY06 (/ISO)
Nucleolus GO:0005730
A small, dense body one or more of which are present in the nucleus of eukaryotic cells. It is rich in RNA and protein, is not bounded by a limiting membrane, and is not seen during mitosis. Its prime function is the transcription of the nucleolar DNA into 45S ribosomal-precursor RNA, the processing of this RNA into 5.8S, 18S, and 28S components of ribosomal RNA, and the association of these components with 5S RNA and proteins synthesized outside the nucleolus. This association results in the formation of ribonucleoprotein precursors; these pass into the cytoplasm and mature into the 40S and 60S subunits of the ribosome.
2 A0A0A0MQX1 (/IDA) Q9HD67 (/IDA)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
2 F8VQB6 (/ISO) Q9QY06 (/ISO)
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
2 A0A0A0MQX1 (/IDA) Q9HD67 (/IDA)
Cell cortex GO:0005938
The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
2 Q13459 (/IDA) Q13459 (/IDA)
Cell cortex GO:0005938
The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
2 Q63358 (/ISS) Q9QY06 (/ISS)
Actin cytoskeleton GO:0015629
The part of the cytoskeleton (the internal framework of a cell) composed of actin and associated proteins. Includes actin cytoskeleton-associated complexes.
2 Q13459 (/TAS) Q13459 (/TAS)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
2 Q13459 (/HDA) Q13459 (/HDA)
Lamellipodium GO:0030027
A thin sheetlike process extended by the leading edge of a migrating cell or extending cell process; contains a dense meshwork of actin filaments.
2 F8VQB6 (/ISO) Q9QY06 (/ISO)
Filopodium tip GO:0032433
The end of a filopodium distal to the body of the cell.
2 P79114 (/IDA) Q9QY06 (/IDA)
Axonal growth cone GO:0044295
The migrating motile tip of a growing nerve cell axon.
2 B2RTY4 (/ISS) Q9Z1N3 (/ISS)
Nucleolus GO:0005730
A small, dense body one or more of which are present in the nucleus of eukaryotic cells. It is rich in RNA and protein, is not bounded by a limiting membrane, and is not seen during mitosis. Its prime function is the transcription of the nucleolar DNA into 45S ribosomal-precursor RNA, the processing of this RNA into 5.8S, 18S, and 28S components of ribosomal RNA, and the association of these components with 5S RNA and proteins synthesized outside the nucleolus. This association results in the formation of ribonucleoprotein precursors; these pass into the cytoplasm and mature into the 40S and 60S subunits of the ribosome.
1 F8VQB6 (/ISO)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 Q9QY06 (/ISO)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 Q9QY06 (/ISS)
Actin filament GO:0005884
A filamentous structure formed of a two-stranded helical polymer of the protein actin and associated proteins. Actin filaments are a major component of the contractile apparatus of skeletal muscle and the microfilaments of the cytoskeleton of eukaryotic cells. The filaments, comprising polymerized globular actin molecules, appear as flexible structures with a diameter of 5-9 nm. They are organized into a variety of linear bundles, two-dimensional networks, and three dimensional gels. In the cytoskeleton they are most highly concentrated in the cortex of the cell just beneath the plasma membrane.
1 Q9QY06 (/ISO)
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
1 F8VQB6 (/ISO)
Cell cortex GO:0005938
The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
1 Q9QY06 (/ISO)
Unconventional myosin complex GO:0016461
A portmanteau term for myosins other than myosin II.
1 B2RTY4 (/NAS)
Filopodium GO:0030175
Thin, stiff, actin-based protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal or dendritic growth cone, or a dendritic shaft.
1 F8VQB6 (/IDA)
Neuron projection GO:0043005
A prolongation or process extending from a nerve cell, e.g. an axon or dendrite.
1 F8VQB6 (/IDA)
Neuronal cell body GO:0043025
The portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites.
1 F8VQB6 (/IDA)
Axonal growth cone GO:0044295
The migrating motile tip of a growing nerve cell axon.
1 Q8C170 (/IDA)
Perinuclear region of cytoplasm GO:0048471
Cytoplasm situated near, or occurring around, the nucleus.
1 Q9QY06 (/ISO)
Perinuclear region of cytoplasm GO:0048471
Cytoplasm situated near, or occurring around, the nucleus.
1 Q9QY06 (/ISS)
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