Descriptions

Vinculin is a highly conserved intracellular protein with a crucial role in the maintenance and regulation of cell adhesion and migration. N-terminal globular head (Vh) is composed of subdomains (D1-D4). The C-terminal tail (Vt) binds F-actin. A strap sequence (878-890) between Pro-rich region and Vt packs against the Vt and thereby masks the F-actin-binding domain in Vt.

Autoinhibitory domains (AIDs)

Target domain

896-997 (Vt domain)

Relief mechanism

Ligand binding

Assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

2 structures for Q64727

Entry ID Method Resolution Chain Position Source
5Y04 X-ray 285 A A 1-250 PDB
AF-Q64727-F1 Predicted AlphaFoldDB

40 variants for Q64727

Variant ID(s) Position Change Description Diseaes Association Provenance
rs3389309314 43 P>S No EVA
rs3389276824 82 E>K No EVA
rs3389303123 91 A>E No EVA
rs216444011 97 S>A No EVA
rs3389312984 114 G>E No EVA
rs3389276891 179 Q>H No EVA
rs3389276844 185 Q>H No EVA
rs3389309386 297 Q>* No EVA
rs49456828 304 D>Y No EVA
rs48351403 330 Q>H No EVA
rs3389323407 366 K>I No EVA
rs3389313016 384 I>T No EVA
rs3389323321 434 S>F No EVA
rs48379692 500 A>V No EVA
rs3389266108 612 A>T No EVA
rs3389266196 618 D>H No EVA
rs3389276827 626 F>Y No EVA
rs3389311999 630 A>T No EVA
rs3389313160 643 T>I No EVA
rs3389238248 670 E>G No EVA
rs3389303145 691 A>T No EVA
rs3389238238 716 A>D No EVA
rs3405172607 720 K>R No EVA
rs3404836493 727 E>A No EVA
rs3389276854 750 V>I No EVA
rs3389312960 764 L>M No EVA
rs3389312985 793 T>K No EVA
rs3404105176 796 P>S No EVA
rs3404861942 803 A>P No EVA
rs3389313022 810 D>G No EVA
rs3389306993 865 L>P No EVA
rs3389293979 868 G>C No EVA
rs3389309339 873 P>L No EVA
rs3389283740 875 P>L No EVA
rs3389294005 899 M>I No EVA
rs47101659 900 M>L No EVA
rs3389326599 916 G>D No EVA
rs3389307335 1004 T>I No EVA
rs3389311924 1037 T>S No EVA
rs3389313010 1049 R>G No EVA

No associated diseases with Q64727

2 regional properties for Q64727

Type Name Position InterPro Accession
domain Protein kinase domain 1 - 229 IPR000719
active_site Serine/threonine-protein kinase, active site 96 - 108 IPR008271

Functions

Description
EC Number
Subcellular Localization
  • Cell membrane ; Peripheral membrane protein ; Cytoplasmic side
  • Cell junction, adherens junction
  • Cell junction, focal adhesion
  • Cytoplasm, cytoskeleton
  • Cell membrane, sarcolemma ; Peripheral membrane protein ; Cytoplasmic side
  • Cell projection, podosome
  • Recruitment to cell-cell junctions occurs in a myosin II-dependent manner
  • Interaction with CTNNB1 is necessary for its localization to the cell-cell junctions
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

22 GO annotations of cellular component

Name Definition
actin cytoskeleton The part of the cytoskeleton (the internal framework of a cell) composed of actin and associated proteins. Includes actin cytoskeleton-associated complexes.
adherens junction A cell-cell junction composed of the epithelial cadherin-catenin complex. The epithelial cadherins, or E-cadherins, of each interacting cell extend through the plasma membrane into the extracellular space and bind to each other. The E-cadherins bind to catenins on the cytoplasmic side of the membrane, where the E-cadherin-catenin complex binds to cytoskeletal components and regulatory and signaling molecules.
brush border The dense covering of microvilli on the apical surface of an epithelial cell in tissues such as the intestine, kidney, and choroid plexus; the microvilli aid absorption by increasing the surface area of the cell.
cell projection A prolongation or process extending from a cell, e.g. a flagellum or axon.
cell-cell contact zone Extended zone of intimate apposition between two cells containing one or more types of intercellular junctions, e.g., the intercalated disk of muscle.
cell-cell junction A cell junction that forms a connection between two or more cells of an organism; excludes direct cytoplasmic intercellular bridges, such as ring canals in insects.
costamere Regular periodic sub membranous arrays of vinculin in skeletal and cardiac muscle cells, these arrays link Z-discs to the sarcolemma and are associated with links to extracellular matrix.
cytoplasm The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
cytoskeleton A cellular structure that forms the internal framework of eukaryotic and prokaryotic cells. The cytoskeleton includes intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.
fascia adherens A cell-cell junction that contains the transmembrane protein N-cadherin, which interacts with identical molecules from neighbouring cells to form a tight mechanical intercellular link; forms a large portion of the intercalated disc, the structure at which myofibrils terminate in cardiomyocytes.
focal adhesion A cell-substrate junction that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments. In insects focal adhesion has also been referred to as hemi-adherens junction (HAJ).
inner dense plaque of desmosome The desmosomal part containing the C-termini of desmoplakins which interact with the keratin intermediate filaments, serving to tether the intermediate filaments to the plasma membrane.
intercalated disc A complex cell-cell junction at which myofibrils terminate in cardiomyocytes; mediates mechanical and electrochemical integration between individual cardiomyocytes. The intercalated disc contains regions of tight mechanical attachment (fasciae adherentes and desmosomes) and electrical coupling (gap junctions) between adjacent cells.
outer dense plaque of desmosome The desmosomal part containing plakoglobins, plakophilins, the N-termini of desmoplakins, as well as the cytoplasmic tails of the desmosomal cadherins, which together attach the plaque to the plasma membrane.
plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
podosome An actin-rich adhesion structure characterized by formation upon cell substrate contact and localization at the substrate-attached part of the cell, contain an F-actin-rich core surrounded by a ring structure containing proteins such as vinculin and talin, and have a diameter of 0.5 mm.
podosome ring The ring structure surrounding the podosome core, containing proteins such as vinculin and talin.
protein-containing complex A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together.
sarcolemma 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.
terminal web An actin-rich cytoskeletal network located beneath the microvilli of the apical plasma membrane of polarized epithelial cells. In addition to actin filaments, the terminal web may contain actin-binding proteins, myosin motor proteins, and intermediate filaments. The terminal web can function as a contractile structure that influences the spatial distribution of microvilli as well as the development and morphogenesis of tissues containing polarized epithelial cells.
Z disc Platelike region of a muscle sarcomere to which the plus ends of actin filaments are attached.
zonula adherens A cell-cell adherens junction which forms a continuous belt near the apex of epithelial cells.

7 GO annotations of molecular function

Name Definition
actin filament binding Binding to an actin filament, also known as F-actin, a helical filamentous polymer of globular G-actin subunits.
alpha-catenin binding Binding to catenin complex alpha subunit.
beta-catenin binding Binding to a catenin beta subunit.
dystroglycan binding Binding to dystroglycan, a glycoprotein found in non-muscle tissues as well as in muscle tissues, often in association with dystrophin. The native dystroglycan cleaved into two non-covalently associated subunits, alpha (N-terminal) and beta (C-terminal).
small GTPase binding Binding to a small monomeric GTPase.
structural molecule activity The action of a molecule that contributes to the structural integrity of a complex.
ubiquitin protein ligase binding Binding to a ubiquitin protein ligase enzyme, any of the E3 proteins.

12 GO annotations of biological process

Name Definition
adherens junction assembly The aggregation, arrangement and bonding together of a set of components to form an adherens junction. An adherens junction is a cell-cell junction composed of the epithelial cadherin-catenin complex at which the cytoplasmic face of the plasma membrane is attached to actin filaments.
apical junction assembly The formation of an apical junction, a functional unit located near the cell apex at the points of contact between epithelial cells composed of the tight junction, the zonula adherens junction and the desmosomes, by the aggregation, arrangement and bonding together of its constituents.
axon extension Long distance growth of a single axon process involved in cellular development.
cell adhesion The attachment of a cell, either to another cell or to an underlying substrate such as the extracellular matrix, via cell adhesion molecules.
epithelial cell-cell adhesion The attachment of an epithelial cell to another epithelial cell via adhesion molecules.
lamellipodium assembly Formation of a lamellipodium, a thin sheetlike extension of the surface of a migrating cell.
morphogenesis of an epithelium The process in which the anatomical structures of epithelia are generated and organized. An epithelium consists of closely packed cells arranged in one or more layers, that covers the outer surfaces of the body or lines any internal cavity or tube.
protein localization to cell surface A process in which a protein is transported to, or maintained in, a location within the external part of the cell wall and/or plasma membrane.
regulation of cell migration Any process that modulates the frequency, rate or extent of cell migration.
regulation of establishment of endothelial barrier Any process that modulates the frequency, rate or extent of establishment of endothelial barrier.
regulation of focal adhesion assembly Any process that modulates the frequency, rate or extent of focal adhesion formation, the establishment and maturation of focal adhesions.
regulation of protein localization to adherens junction Any process that modulates the frequency, rate or extent of protein localization to adherens junction. An adherens junction is a cell-cell junction composed of the epithelial cadherin-catenin complex at which the cytoplasmic face of the plasma membrane is attached to actin filaments.

16 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q3MHM6 CTNNA1 Catenin alpha-1 Bos taurus (Bovine) SS
P30997 CTNNA2 Catenin alpha-2 Gallus gallus (Chicken) SS
P12003 VCL Vinculin Gallus gallus (Chicken) EV
P35220 alpha-Cat Catenin alpha Drosophila melanogaster (Fruit fly) SS
P26232 CTNNA2 Catenin alpha-2 Homo sapiens (Human) SS
P35221 CTNNA1 Catenin alpha-1 Homo sapiens (Human) EV
Q9UI47 CTNNA3 Catenin alpha-3 Homo sapiens (Human) SS
P18206 VCL Vinculin Homo sapiens (Human) SS
Q61301 Ctnna2 Catenin alpha-2 Mus musculus (Mouse) EV
Q65CL1 Ctnna3 Catenin alpha-3 Mus musculus (Mouse) EV
P26231 Ctnna1 Catenin alpha-1 Mus musculus (Mouse) EV
P26234 VCL Vinculin Sus scrofa (Pig) SS
P85972 Vcl Vinculin Rattus norvegicus (Rat) SS
P90947 hmp-1 Alpha-catenin-like protein hmp-1 Caenorhabditis elegans SS
A4IGI7 ctnna2 Catenin alpha-2 Xenopus tropicalis (Western clawed frog) (Silurana tropicalis) SS
B7ZC77 Ctnna2 Catenin alpha-2 Danio rerio (Zebrafish) (Brachydanio rerio) SS
10 20 30 40 50 60
MPVFHTRTIE SILEPVAQQI SHLVIMHEEG EVDGKAIPDL TAPVAAVQAA VSNLVRVGKE
70 80 90 100 110 120
TVQTTEDQIL KRDMPPAFIK VENACTKLVQ AAQMLQSDPY SVPARDYLID GSRGILSGTS
130 140 150 160 170 180
DLLLTFDEAE VRKIIRVCKG ILEYLTVAEV VETMEDLVTY TKNLGPGMTK MAKMIDERQQ
190 200 210 220 230 240
ELTHQEHRVM LVNSMNTVKE LLPVLISAMK IFVTTKNSKN QGIEEALKNR NFTVEKMSAE
250 260 270 280 290 300
INEIIRVLQL TSWDEDAWAS KDTEAMKRAL ASIDSKLNQA KGWLRDPNAS PGDAGEQAIR
310 320 330 340 350 360
QILDEAGKVG ELCAGKERRE ILGTCKMLGQ MTDQVADLRA RGQGASPVAM QKAQQVSQGL
370 380 390 400 410 420
DVLTAKVENA ARKLEAMTNS KQSIAKKIDA AQNWLADPNG GPEGEEQIRG ALAEARKIAE
430 440 450 460 470 480
LCDDPKERDD ILRSLGEIAA LTSKLGDLRR QGKGDSPEAR ALAKQVATAL QNLQTKTNRA
490 500 510 520 530 540
VANSRPAKAA VHLEGKIEQA QRWIDNPTVD DRGVGQAAIR GLVAEGHRLA NVMMGPYRQD
550 560 570 580 590 600
LLAKCDRVDQ LTAQLADLAA RGEGESPQAR ALASQLQDSL KDLKAQMQEA MTQEVSDVFS
610 620 630 640 650 660
DTTTPIKLLA VAATAPPDAP NREEVFDERA ANFENHSGRL GATAEKAAAV GTANKSTVEG
670 680 690 700 710 720
IQASVKTARE LTPQVISAAR ILLRNPGNQA AYEHFETMKN QWIDNVEKMT GLVDEAIDTK
730 740 750 760 770 780
SLLDASEEAI KKDLDKCKVA MANIQPQMLV AGATSIARRA NRILLVAKRE VENSEDPKFR
790 800 810 820 830 840
EAVKAASDEL SKTISPMVMD AKAVAGNISD PGLQKSFLDS GYRILGAVAK VREAFQPQEP
850 860 870 880 890 900
DFPPPPPDLE QLRLTDELAP PKPPLPEGEV PPPRPPPPEE KDEEFPEQKA GEVINQPMMM
910 920 930 940 950 960
AARQLHDEAR KWSSKGNDII AAAKRMALLM AEMSRLVRGG SGTKRALIQC AKDIAKASDE
970 980 990 1000 1010 1020
VTRLAKEVAK QCTDKRIRTN LLQVCERIPT ISTQLKILST VKATMLGRTN ISDEESEQAT
1030 1040 1050 1060
EMLVHNAQNL MQSVKETVRE AEAASIKIRT DAGFTLRWVR KTPWYQ