The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was: waiting to be named.

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 144972: Clathrin heavy chain 1

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 19 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).
4 C0MHR2 (/IPI) P11442 (/IPI) Q00610 (/IPI) Q68FD5 (/IPI)
Disordered domain specific binding GO:0097718
Interacting selectively and non-covalently with a disordered domain of a protein.
3 C0MHR2 (/IPI) P49951 (/IPI) Q00610 (/IPI)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
1 Q00610 (/IDA)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
1 Q68FD5 (/ISO)
Double-stranded RNA binding GO:0003725
Interacting selectively and non-covalently with double-stranded RNA.
1 Q00610 (/IDA)
Double-stranded RNA binding GO:0003725
Interacting selectively and non-covalently with double-stranded RNA.
1 Q68FD5 (/ISO)
Structural molecule activity GO:0005198
The action of a molecule that contributes to the structural integrity of a complex or its assembly within or outside a cell.
1 Q00610 (/NAS)
Protein C-terminus binding GO:0008022
Interacting selectively and non-covalently with a protein C-terminus, the end of any peptide chain at which the 1-carboxy function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
1 P11442 (/IPI)
Protein kinase binding GO:0019901
Interacting selectively and non-covalently with a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
1 Q68FD5 (/IPI)
Protein kinase binding GO:0019901
Interacting selectively and non-covalently with a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
1 Q00610 (/ISS)
Protein domain specific binding GO:0019904
Interacting selectively and non-covalently with a specific domain of a protein.
1 P49951 (/IPI)
Ankyrin binding GO:0030506
Interacting selectively and non-covalently with ankyrin, a 200 kDa cytoskeletal protein that attaches other cytoskeletal proteins to integral membrane proteins.
1 P11442 (/IDA)
Heat shock protein binding GO:0031072
Interacting selectively and non-covalently with a heat shock protein, any protein synthesized or activated in response to heat shock.
1 P11442 (/IDA)
Clathrin light chain binding GO:0032051
Interacting selectively and non-covalently with a clathrin light chain.
1 Q00610 (/IPI)
Clathrin light chain binding GO:0032051
Interacting selectively and non-covalently with a clathrin light chain.
1 Q68FD5 (/ISO)
Peptide binding GO:0042277
Interacting selectively and non-covalently with peptides, any of a group of organic compounds comprising two or more amino acids linked by peptide bonds.
1 P11442 (/IDA)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
1 P49951 (/IPI)
Disordered domain specific binding GO:0097718
Interacting selectively and non-covalently with a disordered domain of a protein.
1 Q68FD5 (/ISO)
Arrestin family protein binding GO:1990763
Interacting selectively and non-covalently with any member of the arrestin family, proteins involved in agonist-mediated desensitization of G-protein-coupled receptors.
1 P49951 (/IPI)

There are 31 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
Negative regulation of hyaluronan biosynthetic process GO:1900126
Any process that stops, prevents or reduces the frequency, rate or extent of hyaluronan biosynthetic process.
3 P11442 (/ISS) P49951 (/ISS) Q68FD5 (/ISS)
Mitotic cell cycle GO:0000278
Progression through the phases of the mitotic cell cycle, the most common eukaryotic cell cycle, which canonically comprises four successive phases called G1, S, G2, and M and includes replication of the genome and the subsequent segregation of chromosomes into daughter cells. In some variant cell cycles nuclear replication or nuclear division may not be followed by cell division, or G1 and G2 phases may be absent.
2 P11442 (/IMP) Q00610 (/IMP)
Receptor-mediated endocytosis GO:0006898
An endocytosis process in which cell surface receptors ensure specificity of transport. A specific receptor on the cell surface binds tightly to the extracellular macromolecule (the ligand) that it recognizes; the plasma-membrane region containing the receptor-ligand complex then undergoes endocytosis, forming a transport vesicle containing the receptor-ligand complex and excluding most other plasma-membrane proteins. Receptor-mediated endocytosis generally occurs via clathrin-coated pits and vesicles.
2 P11442 (/IMP) Q00610 (/IMP)
Clathrin coat assembly GO:0048268
The process that results in the assembly of clathrin triskelia into the ordered structure known as a clathrin cage.
2 P49951 (/IMP) Q00610 (/IMP)
Mitotic cell cycle GO:0000278
Progression through the phases of the mitotic cell cycle, the most common eukaryotic cell cycle, which canonically comprises four successive phases called G1, S, G2, and M and includes replication of the genome and the subsequent segregation of chromosomes into daughter cells. In some variant cell cycles nuclear replication or nuclear division may not be followed by cell division, or G1 and G2 phases may be absent.
1 Q68FD5 (/ISO)
Osteoblast differentiation GO:0001649
The process whereby a relatively unspecialized cell acquires the specialized features of an osteoblast, a mesodermal or neural crest cell that gives rise to bone.
1 Q00610 (/IDA)
Osteoblast differentiation GO:0001649
The process whereby a relatively unspecialized cell acquires the specialized features of an osteoblast, a mesodermal or neural crest cell that gives rise to bone.
1 Q68FD5 (/ISO)
Intracellular protein transport GO:0006886
The directed movement of proteins in a cell, including the movement of proteins between specific compartments or structures within a cell, such as organelles of a eukaryotic cell.
1 Q00610 (/NAS)
Receptor-mediated endocytosis GO:0006898
An endocytosis process in which cell surface receptors ensure specificity of transport. A specific receptor on the cell surface binds tightly to the extracellular macromolecule (the ligand) that it recognizes; the plasma-membrane region containing the receptor-ligand complex then undergoes endocytosis, forming a transport vesicle containing the receptor-ligand complex and excluding most other plasma-membrane proteins. Receptor-mediated endocytosis generally occurs via clathrin-coated pits and vesicles.
1 Q68FD5 (/ISO)
Microtubule-based movement GO:0007018
A microtubule-based process that results in the movement of organelles, other microtubules, or other cellular components. Examples include motor-driven movement along microtubules and movement driven by polymerization or depolymerization of microtubules.
1 Q00610 (/TAS)
Golgi organization GO:0007030
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the Golgi apparatus.
1 P11442 (/IMP)
Antigen processing and presentation of exogenous peptide antigen via MHC class II GO:0019886
The process in which an antigen-presenting cell expresses a peptide antigen of exogenous origin on its cell surface in association with an MHC class II protein complex. The peptide antigen is typically, but not always, processed from a whole protein.
1 Q00610 (/TAS)
Receptor internalization GO:0031623
A receptor-mediated endocytosis process that results in the movement of receptors from the plasma membrane to the inside of the cell. The process begins when cell surface receptors are monoubiquitinated following ligand-induced activation. Receptors are subsequently taken up into endocytic vesicles from where they are either targeted to the lysosome or vacuole for degradation or recycled back to the plasma membrane.
1 Q00610 (/IMP)
Receptor internalization GO:0031623
A receptor-mediated endocytosis process that results in the movement of receptors from the plasma membrane to the inside of the cell. The process begins when cell surface receptors are monoubiquitinated following ligand-induced activation. Receptors are subsequently taken up into endocytic vesicles from where they are either targeted to the lysosome or vacuole for degradation or recycled back to the plasma membrane.
1 Q68FD5 (/ISO)
Low-density lipoprotein particle receptor catabolic process GO:0032802
The chemical reactions and pathways resulting in the breakdown of a low-density lipoprotein particle receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
1 Q00610 (/TAS)
Transferrin transport GO:0033572
The directed movement of transferrin into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 Q00610 (/IMP)
Transferrin transport GO:0033572
The directed movement of transferrin into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 Q68FD5 (/ISO)
Low-density lipoprotein particle clearance GO:0034383
The process in which a low-density lipoprotein particle is removed from the blood via receptor-mediated endocytosis and its constituent parts degraded.
1 Q00610 (/TAS)
Retrograde transport, endosome to Golgi GO:0042147
The directed movement of membrane-bounded vesicles from endosomes back to the trans-Golgi network where they are recycled for further rounds of transport.
1 Q00610 (/IMP)
Retrograde transport, endosome to Golgi GO:0042147
The directed movement of membrane-bounded vesicles from endosomes back to the trans-Golgi network where they are recycled for further rounds of transport.
1 Q68FD5 (/ISO)
Clathrin coat assembly GO:0048268
The process that results in the assembly of clathrin triskelia into the ordered structure known as a clathrin cage.
1 Q68FD5 (/ISO)
Wnt signaling pathway, planar cell polarity pathway GO:0060071
The series of molecular signals initiated by binding of a Wnt protein to a receptor on the surface of the target cell where activated receptors signal via downstream effectors including C-Jun N-terminal kinase (JNK) to modulate cytoskeletal elements and control cell polarity.
1 Q00610 (/TAS)
Regulation of mitotic spindle organization GO:0060236
Any process that modulates the rate, frequency or extent of the assembly, arrangement of constituent parts, or disassembly of the microtubule spindle during a mitotic cell cycle.
1 Q00610 (/IMP)
Regulation of mitotic spindle organization GO:0060236
Any process that modulates the rate, frequency or extent of the assembly, arrangement of constituent parts, or disassembly of the microtubule spindle during a mitotic cell cycle.
1 Q68FD5 (/ISO)
Membrane organization GO:0061024
A process which results in the assembly, arrangement of constituent parts, or disassembly of a membrane. A membrane is a double layer of lipid molecules that encloses all cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins.
1 Q00610 (/TAS)
Mitotic spindle assembly GO:0090307
The aggregation, arrangement and bonding together of a set of components to form the spindle that contributes to the process of mitosis.
1 Q68FD5 (/ISO)
Negative regulation of hyaluronan biosynthetic process GO:1900126
Any process that stops, prevents or reduces the frequency, rate or extent of hyaluronan biosynthetic process.
1 Q00610 (/IDA)
Negative regulation of hyaluronan biosynthetic process GO:1900126
Any process that stops, prevents or reduces the frequency, rate or extent of hyaluronan biosynthetic process.
1 Q00610 (/IMP)
Negative regulation of hyaluronan biosynthetic process GO:1900126
Any process that stops, prevents or reduces the frequency, rate or extent of hyaluronan biosynthetic process.
1 Q68FD5 (/ISO)
Negative regulation of protein localization to plasma membrane GO:1903077
Any process that stops, prevents or reduces the frequency, rate or extent of protein localization to plasma membrane.
1 Q00610 (/IMP)
Negative regulation of protein localization to plasma membrane GO:1903077
Any process that stops, prevents or reduces the frequency, rate or extent of protein localization to plasma membrane.
1 Q68FD5 (/ISO)

There are 46 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
Lysosome GO:0005764
A small lytic vacuole that has cell cycle-independent morphology and is found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions.
2 A0A087WVQ6 (/IDA) Q00610 (/IDA)
Endosome GO:0005768
A vacuole to which materials ingested by endocytosis are delivered.
2 A0A087WVQ6 (/IDA) Q00610 (/IDA)
Spindle GO:0005819
The array of microtubules and associated molecules that forms between opposite poles of a eukaryotic cell during mitosis or meiosis and serves to move the duplicated chromosomes apart.
2 P11442 (/IDA) Q00610 (/IDA)
Clathrin-coated vesicle GO:0030136
A vesicle with a coat formed of clathrin connected to the membrane via one of the clathrin adaptor complexes.
2 C0MHR2 (/IDA) Q00610 (/IDA)
Clathrin-coated endocytic vesicle membrane GO:0030669
The lipid bilayer surrounding a clathrin-coated endocytic vesicle.
2 P11442 (/TAS) Q00610 (/TAS)
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
1 Q68FD5 (/IDA)
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
1 P49951 (/ISS)
Lysosome GO:0005764
A small lytic vacuole that has cell cycle-independent morphology and is found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions.
1 Q68FD5 (/ISO)
Endosome GO:0005768
A vacuole to which materials ingested by endocytosis are delivered.
1 Q68FD5 (/ISO)
Spindle GO:0005819
The array of microtubules and associated molecules that forms between opposite poles of a eukaryotic cell during mitosis or meiosis and serves to move the duplicated chromosomes apart.
1 Q68FD5 (/ISO)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
1 C0MHR2 (/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.
1 Q00610 (/TAS)
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 Q00610 (/TAS)
Focal adhesion GO:0005925
Small region on the surface of a cell that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments.
1 Q00610 (/IDA)
Focal adhesion GO:0005925
Small region on the surface of a cell that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments.
1 Q68FD5 (/ISO)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 Q00610 (/IDA)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 Q68FD5 (/IMP)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 Q68FD5 (/ISO)
Membrane coat GO:0030117
Any of several different proteinaceous coats that can associate with membranes. Membrane coats include those formed by clathrin plus an adaptor complex, the COPI and COPII complexes, and possibly others. They are found associated with membranes on many vesicles as well as other membrane features such as pits and perhaps tubules.
1 Q68FD5 (/IDA)
Membrane coat GO:0030117
Any of several different proteinaceous coats that can associate with membranes. Membrane coats include those formed by clathrin plus an adaptor complex, the COPI and COPII complexes, and possibly others. They are found associated with membranes on many vesicles as well as other membrane features such as pits and perhaps tubules.
1 P49951 (/ISS)
Clathrin coat GO:0030118
A membrane coat found on coated pits and some coated vesicles; consists of polymerized clathrin triskelions, each comprising three clathrin heavy chains and three clathrin light chains, linked to the membrane via one of the AP adaptor complexes.
1 P11442 (/IDA)
Clathrin coat GO:0030118
A membrane coat found on coated pits and some coated vesicles; consists of polymerized clathrin triskelions, each comprising three clathrin heavy chains and three clathrin light chains, linked to the membrane via one of the AP adaptor complexes.
1 Q00610 (/IMP)
Clathrin coat GO:0030118
A membrane coat found on coated pits and some coated vesicles; consists of polymerized clathrin triskelions, each comprising three clathrin heavy chains and three clathrin light chains, linked to the membrane via one of the AP adaptor complexes.
1 Q68FD5 (/ISO)
Clathrin coat GO:0030118
A membrane coat found on coated pits and some coated vesicles; consists of polymerized clathrin triskelions, each comprising three clathrin heavy chains and three clathrin light chains, linked to the membrane via one of the AP adaptor complexes.
1 Q00610 (/NAS)
Clathrin coat GO:0030118
A membrane coat found on coated pits and some coated vesicles; consists of polymerized clathrin triskelions, each comprising three clathrin heavy chains and three clathrin light chains, linked to the membrane via one of the AP adaptor complexes.
1 P11442 (/TAS)
Clathrin-coated vesicle GO:0030136
A vesicle with a coat formed of clathrin connected to the membrane via one of the clathrin adaptor complexes.
1 Q68FD5 (/ISO)
T-tubule GO:0030315
Invagination of the plasma membrane of a muscle cell that extends inward from the cell surface around each myofibril. The ends of T-tubules make contact with the sarcoplasmic reticulum membrane.
1 P11442 (/IDA)
Extracellular matrix GO:0031012
A structure lying external to one or more cells, which provides structural support for cells or tissues.
1 Q00610 (/IDA)
Extracellular matrix GO:0031012
A structure lying external to one or more cells, which provides structural support for cells or tissues.
1 Q68FD5 (/ISO)
Myb complex GO:0031523
A multisubunit complex consisting of Myb and other proteins that regulates site specific DNA replication, gene amplification and transcriptional repression.
1 Q68FD5 (/ISO)
Trans-Golgi network membrane GO:0032588
The lipid bilayer surrounding any of the compartments that make up the trans-Golgi network.
1 Q00610 (/TAS)
Endolysosome membrane GO:0036020
The lipid bilayer surrounding an endolysosome. An endolysosome is a transient hybrid organelle formed by fusion of a late endosome with a lysosome.
1 Q00610 (/TAS)
Sarcolemma GO:0042383
The outer membrane of a muscle cell, consisting of the plasma membrane, a covering basement membrane (about 100 nm thick and sometimes common to more than one fiber), and the associated loose network of collagen fibers.
1 P11442 (/IDA)
Terminal bouton GO:0043195
Terminal inflated portion of the axon, containing the specialized apparatus necessary to release neurotransmitters. The axon terminus is considered to be the whole region of thickening and the terminal bouton is a specialized region of it.
1 P11442 (/IDA)
Myelin sheath GO:0043209
An electrically insulating fatty layer that surrounds the axons of many neurons. It is an outgrowth of glial cells: Schwann cells supply the myelin for peripheral neurons while oligodendrocytes supply it to those of the central nervous system.
1 Q68FD5 (/IDA)
Protein complex GO:0043234
A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.
1 Q00610 (/IDA)
Protein complex GO:0043234
A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.
1 Q68FD5 (/ISO)
Extracellular exosome GO:0070062
A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
1 Q00610 (/IDA)
Extracellular exosome GO:0070062
A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
1 Q68FD5 (/ISO)
Exocytic vesicle GO:0070382
A transport vesicle that mediates transport from an intracellular compartment to the plasma membrane, and fuses with the plasma membrane to release various cargo molecules, such as proteins or hormones, by exocytosis.
1 F1PHQ0 (/IDA)
Clathrin complex GO:0071439
A protein complex that consists of three clathrin heavy chains and three clathrin light chains, organized into a symmetrical three-legged structure called a triskelion. In clathrin-coated vesicles clathrin is the main component of the coat and forms a polymeric mechanical scaffold on the vesicle surface.
1 Q00610 (/IDA)
Clathrin complex GO:0071439
A protein complex that consists of three clathrin heavy chains and three clathrin light chains, organized into a symmetrical three-legged structure called a triskelion. In clathrin-coated vesicles clathrin is the main component of the coat and forms a polymeric mechanical scaffold on the vesicle surface.
1 Q68FD5 (/ISO)
Extracellular vesicle GO:1903561
Any vesicle that is part of the extracellular region.
1 Q00610 (/IDA)
Extracellular vesicle GO:1903561
Any vesicle that is part of the extracellular region.
1 Q68FD5 (/ISO)
Mitotic spindle microtubule GO:1990498
Any microtubule that is part of a mitotic spindle; anchored at one spindle pole.
1 Q00610 (/IDA)
Mitotic spindle microtubule GO:1990498
Any microtubule that is part of a mitotic spindle; anchored at one spindle pole.
1 Q68FD5 (/ISO)