Vinculin: Difference between revisions
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{{STRUCTURE_1st6| PDB=1st6 | SIZE=400| SCENE= |right|CAPTION=Chicken full-length metavinculin, [[1st6]] }} | {{STRUCTURE_1st6| PDB=1st6 | SIZE=400| SCENE= |right|CAPTION=Chicken full-length metavinculin, [[1st6]] }} | ||
[[Vinculin|Vinculins]] (VCLs) are involved in adhesion by linking integrin molecules to the actin cytoskeleton. Its head domain (Vd1) can bind to [[Talin|talin]] or to [[Actinin|alpha-actinin]] at their respective VCL Binding Sites (VBS). A splice variant of vinculin is meta-vinculin (m-VCL). The protein raver1 RNA Recognition Motif (RRM) forms a complex with VCL or m-VCL. | [[Vinculin|Vinculins]] (VCLs) are involved in adhesion by linking integrin molecules to the actin cytoskeleton. Its head domain (Vd1) can bind to [[Talin|talin]] or to [[Actinin|alpha-actinin]] at their respective VCL Binding Sites (VBS). A splice variant of vinculin is meta-vinculin (m-VCL). The protein raver1 RNA Recognition Motif (RRM) forms a complex with VCL or m-VCL. <scene name='Sandbox_27/Role_i997_vinculin_head-tail_1/1'>Vinculin Autoinhibition</scene> is achieved through a high affinity intramolecular interaction between tail (orange) and head (aqua) domains ([[1st6]]). Energetically, I997 is key to maintaining this autoinhibition. '''Metavinculin''' is a splice version of VCL containing an extra ca. 70 amino acids in the C-terminal domain. | ||
== 3D Structures of Vinculin == | == 3D Structures of Vinculin == | ||
Revision as of 08:20, 25 June 2015
Vinculins (VCLs) are involved in adhesion by linking integrin molecules to the actin cytoskeleton. Its head domain (Vd1) can bind to talin or to alpha-actinin at their respective VCL Binding Sites (VBS). A splice variant of vinculin is meta-vinculin (m-VCL). The protein raver1 RNA Recognition Motif (RRM) forms a complex with VCL or m-VCL. Vinculin Autoinhibition is achieved through a high affinity intramolecular interaction between tail (orange) and head (aqua) domains (1st6). Energetically, I997 is key to maintaining this autoinhibition. Metavinculin is a splice version of VCL containing an extra ca. 70 amino acids in the C-terminal domain.
3D Structures of Vinculin
Updated on 25-June-2015
- Created with the participation of Susan Craig.
