Vinculin: Difference between revisions

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{{STRUCTURE_1st6|  PDB=1st6  | SIZE=400| SCENE= |right|CAPTION=Chicken full-length metavinculin, [[1st6]] }}


<StructureSection load='1st6' size='340' side='right' caption='Chicken full-length metavinculin, [[1st6]]' scene='' >
[[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.
[[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.
 
</StructureSection>
== 3D Structures of Vinculin ==
== 3D Structures of Vinculin ==


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**[[4e17]], [[4e18]] - cm-VCL Vd1 + catenin α-1 VCL-binding domain
**[[4e17]], [[4e18]] - cm-VCL Vd1 + catenin α-1 VCL-binding domain
}}
}}
==References==
<references />
[[Category:Topic Page]]
[[Category:Topic Page]]


*Created with the participation of [[User:Susan Craig|Susan Craig]].
*Created with the participation of [[User:Susan Craig|Susan Craig]].

Revision as of 12:11, 13 December 2016

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. 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.

Chicken full-length metavinculin, 1st6

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3D Structures of Vinculin3D Structures of Vinculin

Updated on 13-December-2016

ReferencesReferences


Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Alexander Berchansky, Jaime Prilusky, Michal Harel