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:

"
Villin headpiece 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 4: Villin-like 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 3 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
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.
4 B8ATT7 (/ISS) Q0J716 (/ISS) Q0JAD9 (/ISS) Q67U26 (/ISS)
Actin binding GO:0003779
Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
1 F4ILN8 (/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.
1 Q67U26 (/IDA)

There are 13 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
Actin filament organization GO:0007015
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments. Includes processes that control the spatial distribution of actin filaments, such as organizing filaments into meshworks, bundles, or other structures, as by cross-linking.
4 B8ATT7 (/ISS) Q0J716 (/ISS) Q0JAD9 (/ISS) Q67U26 (/ISS)
Actin filament severing GO:0051014
The process in which an actin filament is broken down into smaller filaments.
4 B8ATT7 (/ISS) Q0J716 (/ISS) Q0JAD9 (/ISS) Q67U26 (/ISS)
Actin filament capping GO:0051693
The binding of a protein or protein complex to the end of an actin filament, thus preventing the addition, exchange or removal of further actin subunits.
4 B8ATT7 (/ISS) Q0J716 (/ISS) Q0JAD9 (/ISS) Q67U26 (/ISS)
Actin filament severing GO:0051014
The process in which an actin filament is broken down into smaller filaments.
3 O65570 (/IDA) O65570 (/IDA) Q67U26 (/IDA)
Actin filament organization GO:0007015
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments. Includes processes that control the spatial distribution of actin filaments, such as organizing filaments into meshworks, bundles, or other structures, as by cross-linking.
2 O65570 (/IMP) O65570 (/IMP)
Response to abscisic acid GO:0009737
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an abscisic acid stimulus.
2 O65570 (/IDA) O65570 (/IDA)
Actin filament depolymerization GO:0030042
Disassembly of actin filaments by the removal of actin monomers from a filament.
2 O65570 (/IDA) O65570 (/IDA)
Root hair elongation GO:0048767
The process in which the root hair grows longer.
2 O65570 (/IMP) O65570 (/IMP)
Cytoplasmic streaming GO:0099636
The directed flow of cytosol (the liquid component of the cytoplasm) and the organelles it contains.
2 O65570 (/IMP) O65570 (/IMP)
Actin filament organization GO:0007015
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments. Includes processes that control the spatial distribution of actin filaments, such as organizing filaments into meshworks, bundles, or other structures, as by cross-linking.
1 Q67U26 (/IDA)
Negative regulation of actin filament depolymerization GO:0030835
Any process that stops, prevents, or reduces the frequency, rate or extent of actin depolymerization.
1 F4ILN8 (/IDA)
Response to calcium ion GO:0051592
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a calcium ion stimulus.
1 Q67U26 (/IDA)
Actin filament capping GO:0051693
The binding of a protein or protein complex to the end of an actin filament, thus preventing the addition, exchange or removal of further actin subunits.
1 Q67U26 (/IDA)

There are 4 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
Actin filament bundle GO:0032432
An assembly of actin filaments that are on the same axis but may be oriented with the same or opposite polarities and may be packed with different levels of tightness.
4 B8ATT7 (/ISS) Q0J716 (/ISS) Q0JAD9 (/ISS) Q67U26 (/ISS)
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 O65570 (/IDA) O65570 (/IDA)
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.
1 F4ILN8 (/IDA)
Actin filament bundle GO:0032432
An assembly of actin filaments that are on the same axis but may be oriented with the same or opposite polarities and may be packed with different levels of tightness.
1 Q67U26 (/IDA)