|
|
| (39 intermediate revisions by 5 users not shown) |
| Line 1: |
Line 1: |
| [[Image:2k6n.png|left|300px]] | | <StructureSection load='' size='340' side='right' caption='Human supervillin headpiece, [[2k6n]]' scene='Villin/Cv/1' > |
| | == Function == |
| | * [[Villin]] (VIL) is an actin-binding protein. It contains gelsolin-like domains in its N-terminal and a helical headpiece which binds actin<ref>PMID:10480879</ref>.<br /> |
| | * '''Supervillin (SVIL)''' contains numerous gelsolin-like domains in its C-terminal and interacts with actin<ref>PMID:20309963</ref>.<br /> |
| | * '''Advillin (AVIL)''' is another actin-binding protein in the [[gelsolin]] superfamily which is expressed in the peripheral sensory neurons.<br /> |
| | * '''Cytovillin (CVIL) or ezrin or villin-2''' serves as intermediate between plasma membrane and actin cytoskeleton<ref>PMID:8089177</ref>. |
|
| |
|
| {{STRUCTURE_2k6n| PDB=2k6n | SCENE=Villin/Cv/1 |CAPTION=Human Supervillin Headpiece, [[2k6n]] }}
| | == Relevance == |
| {{TOC limit|limit=2}}
| | VIL immunohisochemistry is a reliable method for diagnosing microvillus inclusion disease (MVID)<ref>PMID:25517957</ref>. |
| '''3D Structure of Villin''' <br />
| | </StructureSection> |
| The image at the top is a Human Supervillin Headpiece ([[2k6n]])
| | == 3D Structures of Villin == |
| | |
| | |
| == Villin == | |
|
| |
|
| | Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} |
| | {{#tree:id=OrganizedByTopic|openlevels=0| |
|
| |
|
| Villin (VIL) is an actin-binding protein. The images at the top and at the right correspond to one representative Villin structure, ''i.e.'' human supervillin headpiece ([[2k6n]]). It contains gelsolin-like domains in its N-terminal and a helical headpiece which binds actin. Supervillin (SVIL) contains numerous gelsolin-like domains in its C-terminal and interacts with actin. Advillin (AVIL) is another actin-binding protein in the [[Gelsolin]] superfamily which is expressed in the peripheral sensory neurons.
| | * Supervillin |
| | |
| | |
| == 3D Structures of Villin ==
| |
| | |
| === Supervillin ===
| |
|
| |
|
| | **[[2k6m]], [[2k6n]] – hSVIL headpiece– human – NMR<br /> |
|
| |
|
| [[2k6m]], [[2k6n]] – hSVIL headpiece– human – NMR<br />
| | * Villin |
|
| |
|
| | **[[3fg7]] – hVIL-1 gelsolin domains 4-6<br /> |
| | **[[1unc]] – hVIL-1 headpiece<br /> |
| | **[[3iur]] - hVIL headpiece H2H3 helices + prolyl endopeptidase <br /> |
| | **[[1yu5]], [[1qqv]] - cVIL headpiece - chicken<br /> |
| | **[[2rjw]], [[2rjx]], [[2rjv]], [[2rjy]], [[1yu7]], [[1yu8]], [[3myc]], [[3mye]], [[3nkj]], [[3mya]], [[3tjw]], [[3trv]], [[3trw]], [[3try]] - cVIL-1 headpiece (mutant)<br /> |
| | **[[2llf]] - cVIL-1 gelsolin-like domain 6 - NMR<br /> |
| | **[[5i1n]], [[5i1o]], [[5i1p]], [[5i1s]] – cVIL-1 + cVIL headpiece<br /> |
| | **[[1vii]], [[2vik]], [[2vil]], [[4cz3]], [[4cz4]] - cVIL-14T headpiece - NMR<br /> |
| | **[[2ppz]], [[2jm0]] - VIL-1 headpiece (mutant) – synthetic – NMR<br /> |
| | **[[2f4k]], [[1wy3]], [[1wy4]], [[1yrf]], [[1yri]] - VIL-1 fragment (mutant) – synthetic<br /> |
| | **[[5vnt]] - VIL-4 C-terminal headpiece - ''Arabidopsis thaliana'' - NMR<br /> |
|
| |
|
| === Villin ===
| | * Advillin |
|
| |
|
| | **[[1und]] – hAVIL headpiece<br /> |
|
| |
|
| [[3fg7]] – hVIL gelsolin domains 4-6<br />
| | *Cytovillin or ezrin |
| [[1unc]] – hVIL headpiece<br />
| |
| [[2rjw]], [[2rjx]], [[2rjv]], [[2rjy]], [[1yu7]], [[1yu8]] – cVIL headpiece (mutant) – chicken<br />
| |
| [[1yu5]], [[1qqv]] - cVIL headpiece<br />
| |
| [[1vii]], [[2vik]], [[2vil]] - cVIL headpiece - NMR<br />
| |
| [[2ppz]], [[2jm0]] - VIL headpiece (mutant) – synthetic – NMR<br />
| |
| [[2f4k]], [[1wy3]], [[1wy4]], [[1yrf]], [[1yri]] - VIL fragment (mutant) – synthetic<br />
| |
|
| |
|
| | **[[1ni2]] – hCVIL N terminal<br /> |
| | **[[4rm8]], [[4rm9]] – hCVIL <br /> |
| | **[[4rma]] – hCVIL FERM domain<br /> |
|
| |
|
| === Advillin ===
| | }} |
|
| |
|
| | ==References== |
| | <references /> |
|
| |
|
| [[1und]] – hAVIL headpiece<br /> | | [[Category:Topic Page]] |
| Function
- Villin (VIL) is an actin-binding protein. It contains gelsolin-like domains in its N-terminal and a helical headpiece which binds actin[1].
- Supervillin (SVIL) contains numerous gelsolin-like domains in its C-terminal and interacts with actin[2].
- Advillin (AVIL) is another actin-binding protein in the gelsolin superfamily which is expressed in the peripheral sensory neurons.
- Cytovillin (CVIL) or ezrin or villin-2 serves as intermediate between plasma membrane and actin cytoskeleton[3].
Relevance
VIL immunohisochemistry is a reliable method for diagnosing microvillus inclusion disease (MVID)[4].
- ↑ Friederich E, Vancompernolle K, Louvard D, Vandekerckhove J. Villin function in the organization of the actin cytoskeleton. Correlation of in vivo effects to its biochemical activities in vitro. J Biol Chem. 1999 Sep 17;274(38):26751-60. PMID:10480879
- ↑ Smith TC, Fang Z, Luna EJ. Novel interactors and a role for supervillin in early cytokinesis. Cytoskeleton (Hoboken). 2010 Jun;67(6):346-64. doi: 10.1002/cm.20449. PMID:20309963 doi:https://dx.doi.org/10.1002/cm.20449
- ↑ Turunen O, Wahlstrom T, Vaheri A. Ezrin has a COOH-terminal actin-binding site that is conserved in the ezrin protein family. J Cell Biol. 1994 Sep;126(6):1445-53. PMID:8089177
- ↑ Shillingford NM, Calicchio ML, Teot LA, Boyd T, Kurek KC, Goldsmith JD, Bousvaros A, Perez-Atayde AR, Kozakewich HP. Villin immunohistochemistry is a reliable method for diagnosing microvillus inclusion disease. Am J Surg Pathol. 2015 Feb;39(2):245-50. doi: 10.1097/PAS.0000000000000355. PMID:25517957 doi:https://dx.doi.org/10.1097/PAS.0000000000000355
|
3D Structures of Villin
Updated on 11-January-2021
{"openlevels":0}
- Supervillin
- Villin
- 3fg7 – hVIL-1 gelsolin domains 4-6
- 1unc – hVIL-1 headpiece
- 3iur - hVIL headpiece H2H3 helices + prolyl endopeptidase
- 1yu5, 1qqv - cVIL headpiece - chicken
- 2rjw, 2rjx, 2rjv, 2rjy, 1yu7, 1yu8, 3myc, 3mye, 3nkj, 3mya, 3tjw, 3trv, 3trw, 3try - cVIL-1 headpiece (mutant)
- 2llf - cVIL-1 gelsolin-like domain 6 - NMR
- 5i1n, 5i1o, 5i1p, 5i1s – cVIL-1 + cVIL headpiece
- 1vii, 2vik, 2vil, 4cz3, 4cz4 - cVIL-14T headpiece - NMR
- 2ppz, 2jm0 - VIL-1 headpiece (mutant) – synthetic – NMR
- 2f4k, 1wy3, 1wy4, 1yrf, 1yri - VIL-1 fragment (mutant) – synthetic
- 5vnt - VIL-4 C-terminal headpiece - Arabidopsis thaliana - NMR
- Advillin
- Cytovillin or ezrin
References